Sealed Bearings

LOWER BEARING FOR TREK MADONE 2011 ONWARDS & TREK DOMANE
Same size as: ACB3636-150S, ACB 6808 SS, ACB4051K SS, MR006
Equivalent to Trek Part: W540243

Inner 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 Finish

Note: the black oxide finish provides a corrosion resistance surface

Contains the 18 most popular used headset bearing part numbers.

Total of 38 bearings in box

Sizes include 1-1/8", 1-1/2", 1-1/4" and 1-3/8" diameter bearings.

Bearings to fit mainstream headsets from Cane Creek, FSA, Hope, Ritchey, VP and many more. This box should cover 80% of headset bearings demanded.

Get a fully assembled, organised and labelled workshop box. There are 5 spare compartments for additional part numbers to be added if required.

See main description for part ref's and quantities supplied.

If you already have the Headset Box, but you want to stock the next tier of demanded Headset Bearings, then this Box 2 covers a lot of popular brand specific headset bearings. 

See main description for box contents