SHIMANO SAINT SM-BB80-B HOLLOWTECH II BOTTOM BRACKET FC-M810/820 Bike-Product 15% lighter and stiffer than

15% lighter and stiffer than previous model

and low profile design

Revive your ride with a new lower headset bearing for your Trek E2-equipped bike

Stable shifting performance in any suspension position

SHIMANO SAINT SM-BB80-B HOLLOWTECH II BOTTOM BRACKET FC-M810/820 Bike-Product 15% lighter and stiffer thanShimano Saint Hollowtech II SM BB80 B bottom bracket with 68 73mm for Saint FC M810 and FC M820 cranksets. Specification Use: MTB Model: SM BB80 B BB Type: HOLLOWTECH II Threaded: BSA Threaded BB shell width: 68 73mm Shell diameter: BSA (BC 1. 37) Compatibility Saint FC M810 Saint FC M820 Material Aluminium Weight 94g Contents 1 x Shimano Saint Hollowtech II Bottom Bracket SM BB80 B We reserve the right to make changes to the product information