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6808 2RS | Headset Bearing£10.00 £8.33In stock
FITS MANY PINARELLO ROAD BIKES USING NON-TAPERED 1-1/2" BEARINGS
Inner x Outer x Depth (mm): 40 x 52 x 7
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Inch Dia: 1 - 1 / 2"
Angle / Chamfer: Non
Material: Chromium Steel GCR15 (Race & Balls) -
ACB3636150S | Headset Bearing | Stainless Steel | AKA: ACB6808SS£23.99 £19.99In stock
LOWER BEARING FOR TREK MADONE 2011 ONWARDS & TREK DOMANE (ENDURO BEARING)
Also known as: ACB 6808 SS, ACB4051K SS, MR006
See ACB4051KK-BO as alternative, which is same size but with black oxide (BO) coating.Inner x Outer x Depth (mm): 40 x 51 x 6.5
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Inch Dia: 1 - 1 / 2"
Angle / Chamfer (Deg): 36 / 36
Material: Stainless Steel -
ACB4051KK BO | Headset Bearing | Black Oxide | Same size as ACB3636-150S & ACB6808SS)£13.00 £10.83In stock
LOWER BEARING FOR TREK MADONE 2011 ONWARDS & TREK DOMANE
Same size as: ACB3636-150S, ACB 6808 SS, ACB4051K SS, MR006Inner x Outer x Depth (mm): 40 x 51 x 6.5
Inch Dia: 1 - 1 / 2"
Angle / Chamfer (Deg): 36 / 36
Material: Steel with Black Oxide FinishNote: the black oxide finish provides a corrosion resistance surface
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ACB4252H7 | Headset Bearing | Fits Acros | Same as AC4252£11.99 £9.99In stock
AI52/Ai52 Upper Headset Bearing, Note the lower bearing is our part ref 'P16'
Inner x Outer x Depth (mm): 42 x 52 x 7
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Inch Dia: 1 - 1 / 2”
Angle / Chamfer (Deg): 45 / 45
Note: Same fit as Acros AC4252 -
ACB515H7 | Headset Bearing | 51.5mm OD£13.99 £11.66In stock
NOTE, The Planet X Nanolight, Ribble R872, Ribble Stealth and De-Rosa R839 have used this lower bearing (but please check your lower bearing size to make sure it is the 51.5mm as we haven't had it confirmed that all these models ALWAYS used this headset/bearing size for the life of this model range)
Inner x Outer x Depth (mm): 40 x 51.5 x 7
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Inch Dia: 1 - 1 / 2”
Angle / Chamfer (Deg): 45 / 45 -
ACB518H7.5K | Headset Bearing | alternative to FSA MR019£11.99 £9.99In stock
Direct equivalent to FSA/TH Industries MR019
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Inner x Outer x Depth (mm): 40 x 51.8 x 7.5
Inch Dia: 1 - 1 / 2”
Angle / Chamfer (Deg): 36 / 45 -
ACB518H8 | Headset Bearing£11.99 £9.99In stock
This is same as ACB518K, but not so popular - has 45 deg for both chamfers
Inner x Outer x Depth (mm): 40 x 51.8 x 8
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Inch Dia: 1 - 1 / 2”
Angle / Chamfer (Deg): 45 / 45
Note: Equivalent Part ref PT-R425, P28 -
ACB518K | Headset Bearing£11.99 £9.99In stock
THE MOST POPULAR LOWER 1 - 1 / 2" BEARING - CANE CREEK FIT
ALSO SEE 'TH073' FOR THE FSA DIRECT ALTERNATIVE IF OUT OF STOCK
Equivalent Part Ref: MR110, MR127, TH-073, TK518B, MH-P28K
Inner x Outer x Depth (mm): 40 x 51.8 x 8
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Inch Dia: 1 - 1 / 2”
Angle / Chamfer (Deg): 36 / 45 -
ACB518K | Headset Bearing | Stainless Steel£23.99 £19.99In stock
THE MOST POPULAR LOWER 1 - 1 / 2" BEARING - CANE CREEK FIT
Stainless version of ACB518KInner x Outer x Depth (mm): 40 x 51.8 x 8
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Inch Dia: 1 - 1 / 2”
Angle / Chamfer (Deg): 36 / 45 -
ACB519H7 | Headset Bearing£11.99 £9.99Out of stock
RITCHEY FIT
Inner x Outer x Depth (mm): 40 x 51.9 x 7
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Inch Dia: 1 - 1 / 2”
Angle / Chamfer (Deg): 45 / 45
Material: Chrome Steel 100Cr6 (Race & Balls)