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Headsets
$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
$33.99
WeThePeople's Compact Headset is designed for integrated BMX headtubes and comes with two 3mm Spacers.
- 16mm top cap
- Two 3mm spacers included
- Precision cartridge bearings
- Weight: 104g
$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
- 58-degree headset fits all 2017-2020 Knock Block equipped models
- 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
$9.99 - $12.99
- 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
$10.00 - $14.99
- 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"
$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
$27.99
The Revolver headset features a high precision CNC 6061 Aluminum bearing cover with triple rubber seals for a perfect fit.
- Campy spec 45x45 sealed bearings
- 15mm dust cover stack height
- 2.7oz (76.54g)
- Materials: Aluminum Cover, Chromoly Crown Race
$20.00
Custom Cane Creek lower race for Salsa.
$30.99
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).
$30.99
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).
$3.00
FSA Standard Headset Bearings
$11.00
FSA Standard Headset Bearings
$13.00
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
$15.00 - $24.00
- Forged steel cups with caged 5/32" ball bearings
- TH-857 features a alloy top cover
- TH Series: External Cup, traditional
- S.H.I.S.: EC34/28.6|EC34/30
- Stack: 14.9mm/11mm
- Color: Black
- Weight: 126g
$19.00
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
$19.00 - $46.00
- 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)
$20.00
- 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
$20.99
Replacement headset bearings from FSA.
- Compatible with most Trek MTB integrated headset systems
- Sealed bearing for long life
- Compatible with Knock Block Headsets
$22.00
- 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
$22.00
- Carbon fiber top caps, bolt and steel star nut
- Size: 1-1/8"
- Color: Black
- Weight: 21g
$25.00
FSA Standard Headset Bearings
$25.00
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
$25.00
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
$26.00 - $62.00
- 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)
$29.00
- 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
$34.00
- 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