Shimano Hollowtech II Bottom Brackets

Shimano Hollowtech II Bottom Brackets are compatible with Shimano's 2-piece cranksets and also with RaceFace crank sets.

Shimano BB Saint 135 (BB80)
+
81702
!
SM-BB80 outboard bearing set to suit 68 & 73mm bottom bracket shells.
Weight: 96g.

Shimano BB Saint 150 (BB80)
+
81703
!
SM-BB80 outboard bearing set to suit 83mm bottom bracket shell (for FC-M815).
Weight: 98g.

Shimano BB Spacer 2.5mm (FC-M760)
+
81915
!
Alloy spacer from FC-M760. 2.5mm thick. Fur use with 68mm bottom bracket shells (1 each side) and for bikes without a bottom bracket mounted front derailleur. (1 on the right side).
Weight: 2g.

Shimano BB Tiagra English (BB-4600)
+
00244
!
Road-compatible external bottom bracket cups with English thread.

The English bottom bracket thread is the default bottom bracket thread on road bikes in Australia.

Shipping Weight: 244g.

Shimano BB Ultegra 68mm (BB-6700)
 
+
81704
!
Ultegra 6700 Bottom Bracket with English (standard) threads, to suit 68mm bottom bracket shell.
Weight: 91g.

Shimano BB XT (BB70)
+
81715
!

The Shimano SM-BB70 is a complete Deore XT Hollowtech II Bottom Bracket Set. Suits 68mm or 73mm bottom bracket shells, and suits all Shimano and Race Face MTB outboard-bearing cranksets.

Shipping Weight: 100g.