KCNC Roller Bearing Bottom Bracket

Specifications

Weight	128 grams
Material	6061 Al

Details

KCNC's roller bearing bottom bracket is designed for intensive and heavy-duty usage. Featuring a forged alloy and CNC machined bearing cup. The bearings are 24mm I.D steel taper roller bearings with o-ring seals, making for one of the most durable BB bearings on the market. Compatible with Shimano MTB chains.