Stainless

FITS MANY PINARELLO ROAD BIKES USING NON-TAPERED 1-1/4" BEARINGS

• Inner x Outer x Depth (mm): 35 x 47 x 7
• Inch Dia: 1 - 1 / 4"
• Angle / Chamfer: Non
• Material: Stainless Steel SS440C (Race & Balls)

Note: This a standard 2RS bearing with a cage - see the stronger MAX compliment version if the application is for a mountain bike frame pivot.

Inner x Outer x Depth (mm): 40 x 52 x 7
Used On: Wheels

Fits: Canyon/Acros Aeroad SLX, same as AC3344
(Lower Bearing for SLX Models after 2016)
Also known as: AC3344

Used On: Canyon Bikes that run the AI-70 Headset on these Canyon Models after 2016 (R36 Endurace CF SLX, R39 Ultimate CF SLX, R28 Aeroad CF SLX) 
Refer to the Canyon web site for technical data for your year of bike if you are in any doubt if this is the correct Headset for your Canyon

Inner x Outer x Depth (mm): 33 x 44 x 6
Angle / Chamfer (Deg): 36/45

Fits: Canyon/Acros Aeroad SLX
Upper Bearing for SLX Models after 2016 - Also known as: AC3544

Used On: Canyon Bikes that run the AI-70 Headset on these Canyon Models after 2016 (R36 Endurace CF SLX, R39 Ultimate CF SLX, R28 Aeroad CF SLX) 
Refer to the Canyon web site for technical data for your year of bike if you are in any doubt if this is the correct Headset for your Canyon

See main description for more detail.

Inner x Outer x Depth (mm): 35 x 44 x 5.5
Angle / Chamfer (Deg): 36/45

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
Inch Dia: 1 - 1 / 2"
Angle / Chamfer (Deg): 36 / 36
Material: Stainless Steel

THE MOST POPULAR LOWER 1 - 1 / 2" BEARING - CANE CREEK FIT
Stainless version of ACB518K

Inner x Outer x Depth (mm): 40 x 51.8 x 8
Inch Dia: 1 - 1 / 2”
Angle / Chamfer (Deg): 36 / 45

Inner x Outer x Depth (mm): 40 x 51.9 x 8
Inch Dia: 1 - 1 / 2"
Angle / Chamfer (Deg): 45 / 45
Material: Stainless Steel
Grease: Mobil XHP-222 or SINOPEC HTHS Bearing Grease
Seal:  1RS

FITS TREK MADONE UPTO 2010 (SEE ACB3636-150S FOR 2011 ONWARDS)
Equivalent to Cane Creek HD1448S, Trek 281819, Also known as SS68808 SP

Inner x Outer x Depth (mm): 40 x 53 x 7
Inch Dia: 1 - 1 / 2"
Angle / Chamfer (Deg): 45 / 45
Material: Stainless Steel
Grease: Mobil XHP-222 or SINOPEC HTHS Bearing Grease
Seal: Double-sealed 2RS

Inner x Outer x Depth (mm): 30.15 x 41 x 6.5
Inch Dia: 1 - 1 / 8”
Angle / Chamfer (Deg): 36 / 45
Equivalent Part Ref: TH873SS, MR122S, MR054S

Inner x Outer x Depth (mm): 30.15 x 41.8 x 6.5
Inch Dia: 1 - 1 / 8”
Angle / Chamfer (Deg): 45 / 45