Shimano 10/11 spd Road Ceramitech Pulley, Lower Only for Brompton 30mm DUB SB+ MTB Cranks Insert

DUB SB+ MTB Cranks Insert Chart

All BBInfinite DUB bottom bracket modules are 100% compatible with all crank-based power meters

All BBInfinite T47i bottom bracket modules ship with the special tool

please email us with the year

this MTB bottom bracket delivers uncompromising performance and long-lasting reliability on the toughest trails

Shimano 10/11 spd Road Ceramitech Pulley, Lower Only for Brompton 30mm DUB SB+ MTB Cranks InsertInfo Product Intro Vid Maintenance Vid Rock solid chain control means crisper shifts while Ceramitech bearings channel all your hard work to the ground. Each cog set features DELRIN 510GR construction, a fiber reinforced polymer specially suited to high strength situations where resistance to deflection is paramount, such as every time you shift. The Ceramitech bearings are in molded for absolute security and durability as well as ease of maintenance.