Filter By:
- Show More Brands
- Show Fewer Brands
- Show More Sizes
- Show Fewer Sizes
- Show More Model Years
- Show Fewer Model Years
Headsets
$29.95
Headset bearings for Wolf Tooth headsets.
- Replacement bearings
$10.45
Grade 300 retainer bearings for headset and bottom bracket service
- 5/32" ball diameter
- 16 balls per retainer
- Grade 300 Bearings
- 10 Retainers/Bag
$10.45
Grade 300 retainer bearings for headset and bottom bracket service
- 5/32" ball diameter
- 20 balls per retainer
- Grade 300 Bearings
- 10 Retainers/Bag
$10.45
Loose ball headset bearing retainers.
- Grade 300 bearings
$20.48
Grade 300 retainer bearings for headset and bottom bracket service
- 5/32" ball diameter
- 22 balls per retainer
- Grade 300 Bearings
- 10 Retainers/Bag
$63.99
Service and replacement parts specifically for Trek Knock Block technology.
Genuine replacement parts
Get your bike back on the trail with the headset parts you need.
- Trek proprietary headset components compatible with Trek Knock Block models
- 72-degree headset fits 2021 Slash 29
- Includes crown race, bearings, top cover, frame chip & fastener
- Frame chip has display tabs to connect Bosch Kiox Mount sold separately
- Must be paired with Knock Block stem and Knock Block spacers
- Knock Block headset spacers not included
- Steel cups
- Steel retainer bearings
- Available in chrome or black
- Steerer Dia: 25.4mm
- Cup Dia: 30mm
- Steel cups
- Steel retainer bearings
- Available in chrome or black
- S.H.I.S.: EC32/25.4-24tpi|EC32/27
- Steerer Dia: 25.4mm
- Cup Dia: 32.5mm
$11.99
- Steel cups
- Steel retainer bearings
- Available in chrome or black
- S.H.I.S.: EC34/28.6-26tpi|EC34/30
- Steerer Dia: 28.6mm
- Cup Dia: 34mm
- Race Dia: 30mm
- Stack Ht: 40mm
Size: 1-1/8"
$12.00
• Steel
• Retainer ball bearings, includes top cap and star nut
• 1 inch
• S.H.I.S.: EC30/25.4, EC30/26
$13.69
• Steel
• Retainer ball bearings, includes top cap and star nut
• 1 1/8 inch
• S.H.I.S.: EC34/28.6, EC34/30
$21.99
- Steel cup semi-integrated design
- Threaded semi-integrated design
- Fits many Sun cruisers and others
- Caged bearing 5/32" x 22A
- Cup Diameter: 44mm
- Race Diameter: 30mm
- Stack Height: 18.2mm
$28.39
• Aluminum
• Semi-sealed mechanism
• 1 1/8 inch
• S.H.I.S.: EC34/28.6, EC34/30
$19.99
The Sunday BMX integrated headset is designed to be a quality headset at an affordable price.
- Laser-etched Sunday logo
- Color-matching spacers included
- Gyro compatible
- High quality sealed bearings and precision tapered wedge help to keep the headset tight
$21.99
The Sunday BMX integrated headset is designed to be a quality headset at an affordable price.
- Laser-etched Sunday logo
- Color-matching spacers included
- Gyro compatible
- High quality sealed bearings and precision tapered wedge help to keep the headset tight
$13.20
Lightweight aluminum alloy
- Non-Keyed
- Height: 20mm
- 10 to a bag
$17.89
- 3-piece expander design provides a secure fit within carbon steerer tubes
- 22-25mm range of expansion
- 50mm height reinforces carbon steerer tube beneath the stem
- New design evenly distributes headset compression forces
- Lightweight AL6061 alloy construction
- Stainless steel bolt
$17.89
- 3-piece expander design provides a secure fit within carbon steerer tubes
- 22-25mm range of expansion
- 50mm height reinforces carbon steerer tube beneath the stem
- New design evenly distributes headset compression forces
- Lightweight AL6061 alloy construction
- Stainless steel bolt
$22.09
- 3-piece expander design provides a secure fit within carbon steerer tubes
- 22-25mm range of expansion
- 50mm height reinforces carbon steerer tube beneath the stem
- New design evenly distributes headset compression forces
- Lightweight AL6061 alloy construction
- Stainless steel bolt
$33.99 - $42.49
The Origin8 Twistr Integrated Headset features highly polished sealed angular contact premium bearings ensure smooth operation. Its CNC-machined AL6061 top cover is sealed to keep moisture and grit away from the bearings, while the CNC-machined AL7075 crown race protects the lower bearings and fork.
- AL6061 top cap
- Forged stainless steel bolt
- Includes star nut
$41.69
• Sealed cartridge bearings
• CNC machined 6061-T6 aluminum cups with laser etched logos
• 26.4mm & 27.0mm races included
• S.H.I.S.: EC30/25.4-24tpi|EC30/26
• Steerer Diameter: 25.4mm
• Cup Diameter: 30.2mm
• Race Diameter: 26.4mm
• Stack Height: 42.5mm
• Size: 1-inch
• Black or Silver
• Weight: 110g including lock nut
$41.69
Origin-8's Pro Fit Threadless Headset is made of light and durable aluminum and boasts smooth and long-lasting sealed cartridge bearings. It also sports nice laser-etched logos.
$50.99 - $59.49
Origin8's Twistr Semi-Integrated Headset features highly polished sealed angular contact premium bearings ensure smooth operation. Its CNC-machined AL6061 top cover is sealed to keep moisture and grit away from the bearings, and the CNC-machined AL7075 crown race protects the lower bearings and fork.
- AL6061 top cap
- Forged stainless steel bolt
- Includes star nut
$59.49 - $69.99
Origin-8's SSR Threadless Headset is for 1 1/8-inch threadless forks. It features CNC machined 7075-aluminum cups and stainless-steel cartridge bearings for excellent performance and long life. It also comes in many colors to customize your ride.
- 93g including star nut and laser top cap
- Stack Height: 28.5mm
**Anodized colors will vary from batch to batch and may not match exactly
- S.H.I.S.: EC34/28.6|EC34/30
$61.19
Origin8's Twistr Semi-Integrated & External Headset features highly polished sealed angular contact premium bearings ensure smooth operation. Its CNC-machined AL6061 top cover is sealed to keep moisture and grit away from the bearings, while the CNC-machined AL7075 crown race protects the lower bearings and fork.
- AL6061 top cap
- Forged stainless steel bolt
- Includes star nut
$26.99
Designed using high-quality sealed bearings and a precision tapered wedge to keep the headset tight at all times.
FEATURES
- High-quality sealed bearings.
- Color matched spacers included.
- 10mm, 3mm and 2mm (15mm total)
- Laser etched Odyssey bearings.
SPECS
- Campagnolo standard spec.
- 1-1/8 integrated headset.
- 45º tapered bearings 41.8mm outer diameter (fits 42mm BMX head tubes).
$26.99
New dust cap design, with Monogram laser etched logo, for a cleaner look to accommodate a taller riding set up with less spacers. Same quality as Odyssey's Pro Headset using high-quality sealed bearings and a precision tapered wedge to keep the headset tight at all times.
FEATURES
- High-quality sealed bearings.
- Color matched spacers included.
- 15mm dust cap. With 3mm, and 2mm spacers
- Laser etched Odyssey bearings.
SPECS
- Campagnolo standard spec.
- 1 1/8-inch integrated headset.
- 45º tapered bearings
- 41.8mm outer diameter (fits 42mm BMX head tubes).
$26.00
-Aircap OD2 expander system steerer plug (2012-2016)
$14.99
FSA bearings that set directly into the frame without the use of pressed in cups.
- 36/45 degrees is Cane Creek-compatible
- 45/45 degrees is Campagnolo-compatible
$16.99
Replacement headset uppers from FSA.
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
- Bearing Type: Cartridge
- S.H.I.S Upper: IS41
- Upper Stack Height: 8.2
$19.99
- CrMo headset with oversized 3/16" lower ball bearings, 5/32" upper bearings and a nylon top cover
- Hammer: External Cup, traditional
- S.H.I.S.: EC34/28.6|EC34/30
- Stack: 12.8mm/11.9mm
- Color: Black
- Weight: 149g
$19.99
- CrMo headset with oversized 3/16" lower ball bearings, 5/32" upper bearings and an alloy top cover
- Mallet: External Cup, traditional
- S.H.I.S.: EC34/28.6|EC34/30
- Stack: 15.4mm/13.6mm
- Color: Black
- Weight: 150g
$21.99
FSA Standard Headset Bearings
$21.99
FSA bearings that set directly into the frame without the use of pressed in cups.
- 36/45 degrees is Cane Creek-compatible
- 45/45 degrees is Campagnolo-compatible
$24.99
A new headset gives you a new lease on life. This is the upper part of an integrated headset for a 44mm headtube.
- Lower part of the headset sold separately
$25.99
- Weight: 160g
- Crown Race: 30
- S.H.I.S. Lower: EC34
- S.H.I.S. Upper: EC34
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
$26.00 - $61.00
- Pig DH-Pro feature angular contact sealed upper bearing and an industrial cartridge sealed bearing with an alloy upper cup and CrMo lower cup
- Pig feature oversized 1/4" lower ball bearings, 5/32" upper bearings
- Big Fat Pig feature super oversized caged ball bearings
- Pig: External Cup, traditional
- Pig S.H.I.S.: EC34/28.6|EC34/30
- Big Fat Pig S.H.I.S.: EC49/38.1|EC49/40
- Pig DH Pro S.H.I.S.: EC34/28.6|EC34/30
- Stack: 15.4mm/13.6mm (Pig), 17mm/11.7mm (Big Fat Pig), 15.5mm/16mm (Pig DH Pro)
- Color: Black
- Weight: 193g (Pig), 345g (Big Fat Pig), 198g (Pgi DH Pro)
$29.99
- Gyro compatible, 45/45 degree angular contact cartridge bearings, alloy crown race
- Impact: 45x45 degree Campagnolo Integrated
- S.H.I.S.: IS42/28.6|IS42/30
- Stack: 8mm/1mm
- Color: Black, Orange, Red
- Weight: 68g
$29.99
Replacement headset uppers from FSA
- Internal HS Upper Orbit-Z
- Steerer diameter: 1-1/8"
- ZS44/28.6 (36 x 45)
- 5.3/13.1mm
$32.99
Cane Creek compatible integrated style bearings fit directly into headtube.
- 36-degree inner chamfer and 45-degree outer chamfer
- Crown Race: 30
- S.H.I.S. Lower: IS41
- S.H.I.S. Upper: IS41
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
$40.99
A solid choice for 1-1/8in frames, the Orbit Equipe features a sturdy steel lower cup for maximum durability. The top cup is forged alloy, with an alloy top cover. Inside are two low maintenance, easy-to-replace sealed cartridge angular contact bearings.
- Bearing Type: Cartridge
- Weight: 117g
- Crown Race: 30
- S.H.I.S. Lower: EC34
- S.H.I.S. Upper: EC34
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
$41.99
The FSA Orbit Z headsets feature a very low-profile design primarily for ATB and are compatible with Cane Creek internal style headsets.
- "Zero-Stack"/Cane Creek compatible
- Very low profile designed primarily for Mountain Bikes
- Patented alignment tip for increased durability and performance
- TH brand 36-degree Micro Angular Contact Bearings (red seal)
- 7075 alloy crown race
- Laser etched aluminum top cap
$43.99
- No. series headsets offer excellent performance and value
- No. 8b: 36x45 degree Cane Creek Integrated, or No. 10: Zero Stack shallow available for 1-1/8" applications
- No. 10 S.H.I.S.: ZS44/28.6|ZS44/30
- No. 8B S.H.I.S.: IS42/28.6|IS42/30
- Stack: 5.2mm/3.7mm (No. 10), 8mm/1mm (No. 8B)
- Color: Black
- Weight: 93g (No. 10), 74g (No. 8B)
$46.99
- Bearing Type: Cartridge
- Weight: 86 g
- Crown Race: 40
- S.H.I.S Lower: IS52
- S.H.I.S Upper: IS42
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
$59.99
- Bearing Type: Cartridge
- Weight: 125g
- Crown Race: 40
- S.H.I.S. Lower: ZS56
- S.H.I.S. Upper: ZS44
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
$64.99
- 1-1/8" / 1-1/4", 45°/ 45° ACB
- Compatible with carbon or alloy head tubes
- For tapered 47mm / 52mm OD head tube
- For 1-1/8" to 1-1/4" tapered fork
- Alloy top cover
- Upper : 1-1/8" angular contact bearing black seal)
- Lower : 1-1/4" angular contact bearing (black seal)
- Stack height 15.6+1=16.6mm
- 74 grams
$69.98
Cane Creek compatible integrated style bearings fit directly into headtube.
- Crown Race: 30
- S.H.I.S. Lower: IS41
- S.H.I.S. Upper: IS41
- S.H.I.S. Stem Clamp Diameter: 28.6 Threadless
$69.99
FSA Orbit MX threadless headset features TH brand 36-degree angular contact sealed bearings.
- Forged and CNC machined 6061/T6 aluminum cups
- Patented alignment tip for increased durability and performance
- TH Brand 36-degree Angular Contact sealed bearings
- 7075 alloy crown race
- Laser etched aluminum top cap
- EC34/28.6 (36x36) | EC34/30 (36x36)
$69.99
The FSA Orbit X threadless headset is constructed of aluminum and features sealed cartridge bearings.
- Classic shape with modern styling for high-end road bikes
- For threadless steerers
- Forged and CNC machined 6061/T6 aluminum cups
- Patented alignment tip for increased durability and performance
- TH brand 36-degree Micro Angular Contact Bearings (red seal)
- Laser etched aluminum top cap
- Weight: 82g
$82.99
- Carbon fiber top cover
- Upper: Campagnolo angular contact bearings (black seal)
- 1-1/8-inch, 45 degrees/ 45 degrees ACB upper
- 1.5-inch, 36 degrees/ 45 degrees ACB lower
- For tapered 46mm/56mm OD headtube
- For 1-1/8-inch to 1.5-inch tapered fork
$17.00
Cannondale Headshok/Lefty Bearing
$18.00
ABI Headset Bearing for new builds or replacements.
$29.99
High-quality replacement headset bearings are smooth like butter.
- Sealed cartridge bearing for long life
- Durable steel bearing housing
$32.00
ABI Headset Bearing for new builds or replacements.
$18.00
Cane Creek's 10 Series has light, tough, and beautiful machined 6061 T6-aluminum cups, Cane Creek's corrosion-resistant black-oxide angular-contact bearings and quality seals throughout to keep the grease in and the dirt out.
• Technical Description: IS52/40/H1
• Bottom Type: IS - Integrated
• Bottom Head Tube Inside Dia.: 52.1mm
• Crown Race Seat Dia.: 39.79mm
• Crown Race Type: Polymer
• Bottom Stack Height: 1mm
• Bottom Bearing Type: Black Oxide
• Material: N/A
• Weight: 35.35g
Page 1 of 2
Next page