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Headsets & Parts
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1.5" Headset Lower Cup Assembly for 44 mm Head-tube Premium Version (FSA)
US$82.04Available on backorder
This headset cup can adapt Scott Roxter, Trek Roscoe, Avanti Montari and other bikes to take a tapered steerer fork like the Manitou JUnit.
1.5" headset lower cup assembly to adapt a 44 mm head-tube to a 1.5" taper steerer (premium version with stainless steel bearings)
Includes aluminium lower cup with 12 mm spigot, ACB3645 1.5" stainless steel cartridge bearing and 36 degree crown race
Black version with chromium steel bearings also available here
FSA Part Code: 101-0019000010 Learn More -
Orbit Z Tapered #57 Headset 1.5" 1.125" Tapered for 44/56 mm Head-tube (FSA)
US$80.43Available on backorder
FSA Orbit Z complete headset for 44/56mm tapered head-tubes.
Includes cups, bearings, races, star nut and top-cap.
Uses 36/45° bearings.
FSA Part Code: 121-0501 Learn More -
1.5" Headset Lower Cup Assembly for 44 mm Head-tube Standard Version (FSA)
US$68.72Available on backorder
This headset cup can adapt Scott Roxter, Trek Roscoe, Avanti Montari and other bikes to take a tapered steerer fork like the Manitou JUnit.
1.5" headset lower cup assembly to adapt a 44 mm head-tube to a 1.5" taper steerer
Includes aluminium lower cup with 12 mm spigot, ACB3645 1.5" cartridge bearing and 36 degree crown race
Premium version with stainless steel bearings also available here
FSA Part Code: 101-1331 Learn More -
The 1.5" Headset Lower Cup Assembly can be used to adapt Scott Roxter, Trek Roscoe, Avanti Montari and other bikes to take a tapered steerer fork like the Manitou JUnit.
On some bikes (like 20 inch Scott Roxter) the frame head-tube is not machined in deep enough to allow fitment of the headset assembly.
Purchase this machining product with the 1.5" Headset Lower Cup Assembly and we will machine down the headset cup spigot by 5 mm in length. Learn More -
1 1/8" Headset - MCH18S (Monocrome)
US$51.47High quality aluminium headset with cartridge bearings for standard 1 1/8" (1.125 inch) frames and forks Learn More -
ACB 1.5" Headset Lower Bearing Kit (Monocrome)
From: US$9.65
To: US$32.17
Application: 1.5" Lower headset bearing race and matching 4545 steel bearing. Replaces both 45 x 45 degree Campy style and 36 x 45 degree "ACB" headset lower races Learn More -
ACB3645 1 1/8" Stainless Steel FC Headset Bearing (Enduro MAX)
US$36.93In stock
Application: 1 1/8" Headsets (Cane Creek, Woodman, FSA) & GT I-drive Suspension Pivots
36 x 45 degree ACB
ID: 30.1 mm, OD: 41 mm, W: 6.5 mm Learn More -
Campy 4545 1 1/8" 2RS Stainless Steel Headset Bearing (Enduro)
US$42.40In stock
Application: 1 1/8" 4545 Headsets using campagnolo (campy) style 45 x 45 degree ACB bearings ID: 30.5 mm, OD: 41.8 mm, W: 6.4 mm
Two rubber seals (2RS) This bearing looks different but is a direct fit to replace the one-side-sealed Campy 4545 1 1/8" bearings
Straight replacement for Campy 4545 1 1/8" bearings Learn More -
Campy 4545 1 1/8" 1RS Headset Bearing (Monocrome)
US$17.37In stock
Application: 1 1/8" 4545 Headsets
45 x 45 degree ACB
ID: 30.5 mm, OD: 41.8 mm, W: 7.88 mm
Features single rubber seal (1RS), rolled over outer race & recessed inner chamfer
Exact replacement for Campy 4545 1 1/8" bearings Learn More -
ACB3645 1 1/8" Headset Bearing (Monocrome)
US$14.80In stock
Application: 1 1/8" Headsets (Cane Creek, Woodman, FSA) & GT I-drive Suspension Pivots
36 x 45 degree ACB
ID: 30.1 mm, OD: 41 mm, W: 6.5 mm Learn More -
Campy Compatible 4545 1 1/8" 2RS Headset Bearing (Monocrome)
US$17.37In stock
Application: 1 1/8" 4545 Headsets
45 x 45 degree ACB
ID: 30.1 mm, OD: 41.8 mm
Two rubber seals (2RS)
This will fit most Campy applications but has a slightly smaller ID than the Campy 4545 1 1/8" bearings Learn More -
ACB4545 1.5" Stainless Steel Headset Bearing (Enduro)
US$55.46In stock
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ACB4545 1.5" Headset Bearing (Monocrome)
US$22.52In stock
Application: 1.5" 4545 Headsets
Learn More
45 x 45 degree ACB
51.9 mm OD, 40mm ID -
ACB3645 1.5" Headset Bearing (Monocrome)
US$22.52In stock
Application: Lower race of 1.5" straight and tapered headsets
36 x 45 degree ACB
ID: 40 mm, OD: 52 mm, W: 7 mm Learn More -
ACB4545 1 1/8" Headset Bearing (Monocrome)
US$14.80In stock
Application: 1 1/8" 4545 Headsets 45 x 45 degree ACB
41 mm OD, 30.1 mm ID, 6.5 mm W Learn More -
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Coloured stem cap available in 6 colours to fit bike with 1 1/8" steerer Learn More
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Heart Stem Cap 1 1/8" (Shockcraft)
US$9.65Limited Stock
CNC machined heart stem-caps to fit bikes with 1 1/8" steerers
Learn More
Only red, pewter and black left
Comes with star washer, bolt & rubber cap -
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1.5" Crown Reducer Alloy (FSA)
US$17.76Last One Left
Fits 1.125" steerer. Adapts to 1.5" headset.
Fits 3645 bearings with 36° inner chamfer
FSA Part Code: 160-5540 Learn More -
1.125" Headset Replacement Parts
US$6.43Replacement top cap, conical wedge and shim for 1.125'' headsets Fits bearings with 45 degree inside chamfer Learn More -
1.5" Crown Reducer Steel (FSA)
US$14.93Available on backorder
Fits 1.125" steerer. Adapts to 1.5" headset.
Fits 3645 bearings with 36° inner chamfer
FSA Part Code: 160-5538 Learn More
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