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Tools

$299.00
- Press set for common frame and through axle hub bearing sizes - See wheelsmfg.com for full list of contents
$53.00
200 HOUR/1 YEAR SERVICE KIT (INCLUDES AIR CAN SEALS, PISTON SEAL, GLIDE RINGS, IFP SEALS, SEAL GREASE/OIL) - SUPER DELUXE THRUSHAFT C1 - TREK (2021)
$19.95 - $29.99
Flat wrench inserts from Wolf Tooth turn your flat wrench into many other tools. - All inserts are 1 inch hex drive interface compatible - Design and manufactured in Minneapolis, MN USA - Nickel plated 4140 chromoly steel
$34.95
Easily carry everything you need for trailside repair, in a secure out-of-the-way location. The engineered design and rubber material of the sleeves keeps everything securely in place, prevents the multi-tools from rattling, and protects the multi-tools from dirt and moisture while still being simple to remove without tools. Extra space was created in the bar plugs to store a Presta-to-Schrader adapter and valve core or a master link for support on the trail. - Bonus storage space—fits a Presta-to-Schrader adapter and valve core or a master link (both sold separately) - Vibration-damping material and snug fit prevents rattling - Durable precision-machined aluminum end caps - Custom fit rubber flap can be trimmed to fit in smaller diameter bars - Included Drop Bar Fit Kit to customize fit for larger-diameter road handlebars - Fits most standard mountain handlebars and most drop bars (except ergonomic drop bars that have hard angles in the drops)
$41.45
Contains the fittings and syringes needed for bleeding Campagnolo disc brakes -Does not include mineral oil - Fits Brand: Campagnolo - Hydraulic Fluid Type: Mineral Oil
$469.95
The DT-5.2 is engineered and built to accurately face front or rear disc brake mounts so they are precisely aligned to the rotor. - Faces any IS Mount, Post Mount, or new Shimano Flat Mount, including low clearance, chainstay mounts - Telescoping axle adaptors allow use with any configuration of open or thru-axle dropouts and dropout widths (including Boost 110, Boost 148 and all fat bike axles) - Includes two facing cutters: IS Mounts Post and Flat Mounts - Includes storage case
$15.99
- Freewheel remover for use with single speed 4-key freewheels - Can be used with a 24mm wrench - Compatibility: 4-Key
$30.49
- For use on 8-key single speed freewheels - Tool Type: Freewheel Remover - Compatibility: 16-22T smallest cog (Gray) - Compatibility: 13-14T smallest cog (Silver)
$41.50
Wheels Manufacturing Sealed Bearing Extractor - 25mm Fits: - 6805 - Other bearings with inside diameter of 25mm
$408.00
ShockWiz is a suspension tuning system for air-sprung mountain bikes that combines high-tech hardware with an intuitive smartphone app. Lightweight, durable and powered by a long-lasting coin cell battery, ShockWiz automatically records and evaluates suspension performance every time you ride. The ShockWiz app displays straightforward adjustments that unite bike, terrain and riding style. ShockWiz works for all mountain bike riders, regardless of their experience or bike's intended use. It works on hardtail and dual suspension bikes, and for all levels of skill, speed and terrain. With ShockWiz, you know exactly how your suspension is performing – and how to make it better. The Direct Mount version is for inverted forks such as the RockShox RS-1. Features & Benefits: - Automated tuning recommendations. - Shock tuning score - a snapshot of how well your suspension is set up for you. - Works on hardtail and dual suspension bikes. Works for Cross-Country, Trail, All Mountain and Downhill. - Inexpensive, replaceable CR2032 battery lasts for months. - Waterproof and dustproof - IP67 rating. - Two alternative hoses (included) offer a range of fitting options. - Smartphone app is compatible with Apple and Android phones. Essential Details: - ShockWiz is designed for all mountain bike riders, regardless of your experience or bike's intended use. - You can tune for every riding style: Efficient (pedaling), Balanced, Playful or Aggressive. - Advice for air pressure, spring rate, compression and rebound is displayed in the intuitive smartphone app. - In the box: ShockWiz hardware, two hoses, adapter for conventional forks and rear shocks, rubber mounting boot and zip ties.
$7.39
• 2/2.5/3/4/5/6mm sizes • On a ring
$4.19
• 5/6mm hex wrenches
$7.99
• For adding or replacing cage & rack mounts • Inserts are 10 to a bag • M5 x 12mm Alloy Insert
$7.39
- Easily plug a hole in a tubeless or tubeless converted tire - No need to remove the tire from the rim, simply plug, replace lost air and go - Includes: Insertion tool and (5) rope plugs
$9.29
- 6 function mutli tool - Hex keys: 3/4/5/6mm - Flathead and Phillips screwdrivers
$23.09
- 14mm Socket wrench - 8mm Hex wrench - Hardened steel construction - Dual-compound grip
$11.99
- 9 function multi tool - Hex keys: 2/2.5/3/4/5/6/8mm - Flathead and Phillips screwdrivers
$2.09
- Heat treated - Individual hex keys
$8.39
Keep those little chainring bolts snug with Sunlite's Chainring Bolt Spanner. It makes it easy to to swap out your rings, too.
$10.49
Ask any shop wrench what their favorite, most-used tool is and they'll probably answer the 3-way hex. Sunlite's Hex Wrench has a 4, 5 and 6mm hex to fit the most popular sizes on your bike. The rubber handle lets you wrench all day in comfort, too.
$18.09
Sunlite's Adjustable Wrench is forged from steel and chrome plated for maximum durability. It's 6-inch length strikes the balance of maneuverability with good leverage. And the handle is coated for a non-slip, comfy grip.
$36.95
Updated to fit current 12-speed cassettes, this combination chain whip and freewheel / lockring remover wrench is heat treated to prevent bending, flexing and wear and features a long, molded handle in addition to a built in hex shaped driver. - Works on 5- to 12-speed road and mountain bike cassettes and freewheels - 1-inch (25.4mm) box-end wrench fits Park Tool Freewheel / Cassette Lockring Tools - Features hardened pins to keep the chain in place
$27.01 - $45.65
High-quality, metric, combination ratchet wrench by Wera. The new generation of combination ratchet wrenches. Suitable for hexagon socket screws, bolts or nuts. Comes with holding function, thanks to the metal plate in the jaw, which reduces the risk of dropping nuts and bolts. The replaceable metal plate in the jaw secures nuts and bolts with its extra-hard teeth and reduces the danger of slipping. The integrated limit stop prevents any slipping around the bolt head and allows higher torque to be applied. - Practical holding function due to metal plate in the jaw - Limit stop prevents any slipping - The double-hex geometry reduces the risk of slipping - Return angle of only 30 degrees - "Take-it-easy" tool finder: color coding by size
$98.94
3/8" drive Zyklop bit sockets. - Bit sockets with holding function for TORX screws - The holding function holds screws securely on the tool - With Take-it-easy tool finder: color coding by size - Knurling on lower socket end for more grip when used manually - Chrome vanadium steel, matt chrome-plated - 1x 8767 B TORX HF 1 Zyklop bit socket set with holding function, 3/8" drive, 6 pieces - 6x 8767 B HF TORX Zyklop bit socket with holding function, 3/8" drive: TX 25x107.0, TX 27x107.0, TX 30x107.0, TX 40x107.0, TX 45x100.0, TX 50x100.0 - 1x Hook-and-Loop Fastener Strip 120, 70 x 50 mm
$18.50
Socket Tool For Shimano® and ISIS Drive® Splined 20-Tooth BB Cups - Fits all Shimano® and ISIS Drive® splined 20-tooth bottom bracket cups and other cartridge bottom brackets. - Updated design features a square 3/8" drive. Also works with Pedro's snap-channel Pro Socket Handle, 24mm socket or wrench, or in a bench vise. - Professional quality, precision sized for the perfect fit. Pedro's socket tools provide the professional quality, precision fit tools required to properly install, remove, and adjust modern drivetrain components. Pedro's designed each socket tool to fit perfectly protecting the component and ensuring simple and safe usage for the mechanic. The updated Splined Bottom Bracket Socket features a square 3/8" drive. The socket also works with Pedro's snap-channel Pro Socket Handle, 24mm socket or wrench, or in a bench vise. For tough bottom bracket jobs, make sure to check out the BB Socket Holder designed to help hold the Splined Bottom Bracket Socket in place. The 20-tooth pattern fits a variety of cartridge style bottom brackets that feature square taper, Octalink®, ISIS Drive™, and other similar spindles including models from FSA®, Shimano®, Truvativ®, Race Face®, and others.
$44.95
Clean out or restore damaged threads in crank arms with Park Tool's Pedal Taps. These taps can be used with either steel or alloy crank arms. The set includes both right- and left-hand threads. The 1/2" size is common on "one-piece" cranks. • Includes a set of 2 taps, 1/2" x 20 tpi • Made of high carbon steel, precision ground, and hardened to stay sharp • Fits all conventional tap handles
$20.00
200 hour/1 year Service Kit (includes dust seals, foam rings, o-ring seals) - Recon Gold RL A4 (2018+)
$27.50
All Feedback Sports repair stands are designed to be excellent at home and excel in the field. The Flop Stop is a clever service upgrade for the most demanding and home bike mechanics alike. The Flop Stop is an adjustable solution to keep your handlebar position static while you manage detailed bike maintenance like brake bleeds, handlebar wrapping, and full assembly, to name just a few. This handlebar holder also works great when storing road bikes, fitness bikes, mountain bikes, and e-bikes to keep the front wheel straight.
$12.00
If there ever was an underrated tool that you probably don’t have in your bike tool kit, it has to be the Valve Core Wrench. Designed to remove or install Presta Valve and Schrader Valve cores, this tiny tool can truly make the process of installing or refilling flat-prevention liquids and gels quick and painless. The versatility of the valve stem tool supports both valve types found on mountain bikes, road bike, commuting and electric bikes – never be stranded on your commute thanks to the Valve Core Wrench. Available separate, or found in our Team Edition and Ride Prep Tool Kits. - Fits Presta Valve and Schrader Valve bike tubes - File tread grip creates a comfortable and ergonomic grip - CRV tool steel metal core makes this a one-time purchase - Aides in the overhaul of suspension forks and rear suspension shocks - Found in our Ride Prep and Team Edition Tool Kits - Limited Lifetime Warranty
$16.95
The CC-4 is a drop-in style gauge that measures bicycle chain wear. The laser cut CC-4 accurately measures a long section of chain and strategically comes in contact with the chain in three places, quickly and easily taking the guesswork out of knowing when chain replacement is necessary. A worn chain will cause poor shifting as well as accelerate drivetrain wear. The tool works on any 5 to 12-speed derailleur chain (including SRAM AXS) and is designed to accurately indicate when a chain reaches .5% and .75% wear, the points at which most chain manufacturers suggest replacement.
$14.99
The ultimate trailside companion. This high-tensile steel multi-tool features a precise fit and finish and side grips for a secure handhold even with gloves on. The M5 includes: Hex wrenches: #3, 4, 5, 6 Screwdrivers: Phillips #2 Length: 89mm Weight: 85g Warranty: Lifetime
$9.95 - $10.00
Park's Cone Wrenches are made of durable tool steel and are nice and thin to fit on the small-clearance cones found on hubs and other bearing assemblies. Plus, they work as regular wrenches, too. They feature Park's special Y heads that put more material where it's needed for excellent durability and strength. Most applications require at least 2 cone wrenches. If you have questions please contact us and we can recommend the correct sizes for your needs.
- Tire levers set made of glass fibre reinforced plastic - Safely lever the tires off of the rim without damaging the rim - 1/4" hexagon mounting in the tire lever allow the use of a 1/4" bit - With valve core tool and deflater
$14.00
The perfect ride-saver that’s so compact you’ll forget you’re carrying…until you need it. This CNC machined, 4-in-1 spoke wrench and valve extender tool can restore a wheel knocked out of true, and change a valve extender during a flat repair. And while you hopefully never need to use it, the Spoke Wrench is one of those tools you ‘ll be glad you had if the situation arises. Available separate, or find it in our Team Edition and Ride Prep Tool Kits. - 4-in-1: 3 spoke nipple tools and 1 valve extender tool - 3.23mm (0.127?) slot fits many DT Swiss, Marwi, Edco and Wheelsmith square nipples - 3.3mm (0.130?) slot fits 15G square nipples - 3.45mm (0.136?) slot fits 14G square nipples - Fits the standard for valve extenders on long-valve presta inner tubes and tubeless presta valve wheels - Hardened CRV tool steel maintains precision edges for a lifetime - Found in our Ride Prep and Team Edition Tool Kits - Limited Lifetime Warranty
- Smart mouth geometry significantly expands the range of uses in confined spaces. - Automatically find the respective placement point after every turn. - The slim yet robust ring side is angled by 15° to the tool axis. - The high-quality surface treatment achieves a high and long-lasting corrosion protection. - With Take it easy tool finder: color coding by size.
$13.49
- 3 replacement bleed blocks - Compatible with most 2-piston and 4-piston hydraulic disc brakes
$219.99
10-Piece Metric Sliding T-Handle Hex Wrench and Torx Wrench Set With Pouch - Updated design features increased tip and head clearances, improved indexing, a unique 8/10mm combo wrench, large easy-to-read size marking, and color bands for quick size identification. - Premium S2 tool steel construction and three precision tips ready to tackle any task. - Three-position sliding t-handle design and extra-long extended leg offer the ultimate in speed, ergonomics, leverage, and versatility. - Set of 10 wrenches includes: 2, 2.5, 3, 4, 5, 6, and 8/10mm hex wrenches, T10, T25, and T30 torx wrenches, and custom storage pouch. Pedro's Master T Handle Set has quickly become a favorite of elite mechanics around the world. With a solid foundation to build on, each wrench has been redesigned from the ground up. The new wrenches feature unmatched tip and head clearances, improved sliding T indexing, large easy-to-read size markings, and color bands for quick wrench identification. Additionally, the new 8mm wrench is now an 8/10mm combination wrench, extending set coverage without taking up extra space or adding extra weight.
$112.28
Wera torque screwdriver. Featuring a Kraftform pistol handle for high torque transfer, the multi-component handle is easy on the hands and makes for ergonomic screwdriving with hard and soft zones for high working speeds. - Fixed torque setting with highest precision. - Unlimited torque to loosen seized screws - Suitable for bits with 1/4" hexagon head drive - Kraftform torque screwdriver with pistol handle and Rapidaptor quick-release chuck - Rapidaptor technology for rapid bit change - Distinct signal when pre-set value is reached
$133.06
3/8" drive Zyklop bit sockets. - Bit sockets with retaining function for hexagon socket screws - The holding function holds screws securely on the tool - Take-it-easy tool finder: color coding by size - Knurling on lower end for more grip when used manually - Chrome vanadium steel, matte chrome-plated - 1x 8740 B HF 1 Zyklop bit socket set with holding function - 3/8" drive, 7 pieces - 7x 8740 B HF Zyklop bit socket with holding function, 3/8" drive: 4.0x107.0, 5.0x107.0, 6.0x107.0, 7.0x100.0, 8.0x100.0, 9.0x100.0, 10.0x100.0 - 1x Hook-and-Loop Fastener Strip 120, 70 x 50mm
$98.49 - $106.36
Zyklop ratchet has 72 fine-pitched teeth to ensure a low return angle of only 5 degrees. The ratchet head pivots freely and can be locked into any position by using the slide switch. With enhanced hand clearance, it works conveniently even in confined and difficult-to-access areas. The predefined locking positions at 0, 15 und 90 degrees, both to the right and left, ensure safe working without any slipping of the ratchet head. The ratchet can be used as a conventional screwdriver in the 0 position by attaching an adaptor and a bit. The flywheel design ensures rapid screwdriving, and the rotation-symmetric construction of the Kraftform handle and the free-turning sleeve support rapid twisting. The outstanding design of the Kraftform handle fits perfectly into the hand, preventing blisters and calluses. The softer anti-slip zones enable the low-loss transfer of high torque. - Combines 5 different types of ratchet into one tool - Flywheel design and easy-to-grip free-turning sleeve for high working speeds - Freely pivoting ratchet head, push-button release and left/right switchover - Fine-tooth design allows a small return angle of 5 degrees
$42.00
Tool Clamp Tips for use with the RockShox Rear Shock Clamp Tool. - For rear shock damper servicing - For use with the RockShox Rear Shock Clamp Tool - Compatible With: Super Deluxe A1-B2 (2017-2021), Thrushaft C1+ (2021+)
$59.00
- Allows for quick and accurate positioning at the press of a button - Slides along 1/2" UNC threaded press rod when the button is depressed and can be placed quickly to secure drifts, spacers, and cups when completing maintenance or installation of bike headsets, bottom brackets, and bearings
$68.00
200 HOUR/1 YEAR SERVICE KIT (INCLUDES DUST SEALS, FOAM RINGS, O-RING SEALS, CHARGER DAMPER SEALHEAD, DUAL POSITION AIR SEALHEAD) - (DPA ONLY) SELECT A2+ (2023+)
$51.99
- High quality set of L-keys - Hex-Plus. - The ball on the long arm allows safe working even in difficult mounting positions. - The BlackLaser surface treatment provides surface protection, corrosion resistance and long life. - Laser coated abrasion-resistant size markings on the L-keys for quick access.
$36.00
Performing the right maintenance on your SRAM and RockShox products not only ensures years of worry-free riding, but will also keep performance optimal and enhance your experience on the bike. Each service interval indicates the maximum number of riding hours designated for each type of recommended maintenance. Depending on the terrain and environmental conditions in your location, your riding style, and skill level, you may see more optimum performance if you service your SRAM and RockShox products at shorter intervals.
$12.99
Park's Four-Sided Spoke Wrenches grip 4 sides of the spoke nipple so they offer an excellent grip and won't slip or round nipples when turning even the tightest spokes and/or aluminum nipples. These popular wrenches also have easy-to-hold vinyl-coated loop handles that are color-coded according to spoke size for easy identification. The loop handle makes them easy to hang on your tool board too.
$29.95
Compact tool set mounted to your frame! Prestacycle Fixit Sticks enables you to carry a small T-Handle tool on the Frame of your Bike. The convenient mounting bracket fits the tool between your frame and Water Bottle. Instantly take the tool off your bike and work. Prestacycle Bits included. - Dual Shafts combine to for a T-tool - Shafts carry four different Bit sizes - Mounting bracket holds tool between your frame and Bottle - Includes Prestacycle Bits Sizes: - HEX: 3mm, 4mm, 5mm - TORX®: T25
$5.40 - $9.36
High-quality Kraftform Plus screwdriver. The ballpoint drive profile means that it is possible to swivel the tool axis away from the screwdriving axis, thus enabling "round the corner" screwdriving. The hexagonal anti-roll feature prevents any bothersome rolling away at the workplace. - Kraftform Plus: hard gripping zones for high working speeds, while soft zones ensure high torque transfer - Hexagonal ball point screwdriver - Multi-component Kraftform handle for fast and ergonomic screwdriving - "Take-it-easy" tool finder: color coding according to profile and size - Hexagonal blade and ballpoint for secure working even in difficult installation situations - The Wera Black Point tip offers an exact fit and optimum corrosion protection
$97.06
A part-time universal gear integrated in the handle of the screwdriver significantly increases the working speed. The turbo function can either be switched on or off by pressing a button. Turning it off is recommended for fine adjustment and final tightening or loosening of a high torque screw. The robust steel design is maintenance-free and ensures a long product life. Thanks to the Rapidaptor bit holder, the Kraftform Turbo can be used with all conventional 1/4" hexagon bits for a wide variety of screw profiles. With the Rapidaptor function the bits can be inserted directly and can be easily removed by pushing the sleeve forward—allowing single-hand operation. - Quadruples the screwdriving speed in a purely mechanical way (without battery) - Activation and deactivation of the turbo function by a simple push of a button - The fixable universal gear allows powerful screwdriving and easy fine adjustments - Robust, maintenance-free gear made of steel (maximum torque 14 Nm) - 1/4" hexagon take-up with Rapidaptor quick-release chuck
- Handle/interchangeable blade system for rapide exchange of the blade - Stubby screwdriver handle with short blade for hard to reach areas. - Suitable for the mounting of bits with 1/4" hexagon drive - Strong permanent magnet, which also holds large and heavy screws. - The 2-component Kraftform handle with its practical combination of hard and soft zones allows for a firm grip and precise working. - Includes 6 bits located in a magazine in the handle - Bits (Torx 15,20,25) (Hex 3,4,5mm)
$19.99
Compact tubeless tire repair kit with machined aluminum storage tube that doubles as a handle. Combined tire reamer and insertion tool. Includes five tire plugs. - Weight: 47g
$100.00
The all-new Range Torque Wrench + Ratchet Wrench Combo simplifies proper bike maintenance by combining the precision of a bar-style torque wrench and speed of 2-way ratchet wrench in a compact, lightweight and portable package. There’s no need to set a specific indexed torque, or go searching for missing bits – select your bit from the case’s labeled inserts, ratchet for quick thread engagement and use the torque head to match manufacturer specifications for torque. - Ratchet wrench for speed; torque wrench for precision - Portable and light – fits in a ride pack or travel-transport - Infinite torque capabilities within the 2-10Nm range - 2-way ratchet wrench protects the integrity of torque wrench function - 6-degree ratchet engagement maneuvers in tight spaces - Torque validation for “bolt-checks” on any bicycle components - Compact head and bit design allows clearance and full function in tight spaces - 14 labeled S2 Steel* allen key, torx bit, and Phillips head bits covering the most common bicycle applications - #2 Philips; Torx: T10 , T20, T25, T30; Hex: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm; - Extended length: 5mm Hex & T25 Torx - User ‘zero’ ensures accuracy of the torque bar for every use - 3rd-party tested and validated for accuracy and longevity (exceeds ISO standard) *S2 Steel is industry-leading tool steel for precision edges and durability
$39.95
Complete tool set in your Pocket! Prestacycle Fixit Sticks Pro enables you to carry a small T-Handle tool with virtually every bit size known on Bicycles. Prestacycle Professional Bits included. Highest quality bits Prestacycle offers the highest possible quality 1/4" hex tool bits for use on Bicycles and much more. Our bits are compatible with all Prestacycle hex-based hand tools, and are industry-standard to fit all other tools that use 1/4" hex bits. Engineered for long life All Prestacycle Professional bits are made with hardened S2 steel, which is much stronger than most hand tools which are made of CRV Steel. S2 steel also resists stretching, preventing rounded edges on the bits that could damage bolts. We apply nickel-plating to all Professional bits to prevent marring to Stainless Steel, Aluminum and Titanium screws and to provide a long-lasting finish. Specific hex bits have micro surfacing to reduce slippage when in use. JIS Compatible Prestacycle bits sets do NOT contain U.S. Philips heads, which were specifically designed in 1932 to round-out instead of breaking the bolt head off. These are modern ANSI standard (compatible with the discontinued JIS standard) and can be used on any bicycle cross head bolt. (18) Precision hardened S2 steel Nickel-plated Professional bits in a Patented Bits Carrier. Stronger and longer lasting than any other tools made for bicycles. Since worn heads can damage bolts, these bits protect your components. Covers all major HEX sizes, Screwdriver sizes, and all the new TORX® sizes found on the latest components. - T-Handle Tool w/18 Bits in a pocket carry case - Includes full Prestacycle Professional Bits Set - Soft carrier holds tool shafts and bit in one kit - Covers virtually all sizes for Bicycles and more
$74.95
- A 37 function tool with pretty much everything you need to work on a bike - Two piece design allows for easy access of all tools -29 pro-quality vanadium steel tools: 1.5-L22-L2.534568 hex wrenches and 10mm hex socket T10T15T20T25 Torx wrenches 14/15g
$57.95
- A multi-tool that includes a tubeless tire repair kit - 18 individual tools 22.5345mm hexes T25 Torx wrench stainless steel reamer knife plug tool and air stop - Also includes three 5mm thick tire plugs and integrated storage compartment - Vanadium s
$39.95
Wheels Manufacturing Sealed Bearing Extractor - 10mm Fits the following bearings: - 6000 - 6200 - 6800 - 6900
$27.95
Park's Adjustable Pin Spanner is the perfect tool for adjusting bottom brackets with threaded cups that have pin holes. It will also work on headset cups with holes and freewheel lockrings with them, too. This fine tool is made of chrome-plated steel and boasts hardened replaceable pins.
$11.95
Having trouble getting at internal spoke nipples? Park's Square Socket Internal Nipple Spoke Wrench comes to your rescue. The extra-long socket fits recessed nipples on most deep-section aero wheels. And, the ergonomic handle is comfortable even after you've built wheels for the entire team.
$527.95
Proper frame preparation is very important. Park Tool's Head Tube Reaming and Facing Set (33.8mm reamer) combines reaming and facing of the head tube to create a perfect fit for most sizes of head cups. The HTR-1B comes with a reamer of 33.9mm for the 1-1/8 inch headset standard. Includes: • 33.9mm reamer (part #754.2), and four different size pilots (29.8mm, 30.0mm, 33.8mm, and 36.8mm) • 690 Facer • Quick-release, quick-adjust feature: bottom portion slides off and on easily without threading SHIS terminology: The HTR-1B as stock will face frames of EC29, EC30, EC34 and EC37. It will ream frames of EC34. Accessories will allow service in other standards.