Wheels MFG Threaded BSA Bottom Bracket for SRAM DUB D4 a three-polymer formulation developed from

a three-polymer formulation developed from motorsport research for outstanding grip and low rolling resistance

Smooth feel in the brake lever

In the quest for holistic real-world tire performance

High grade polymer pulley wheels (12T upper

The Disc Wave represents the best example of research and development by Galfer

Wheels MFG Threaded BSA Bottom Bracket for SRAM DUB D4 a three-polymer formulation developed fromRun 29mm spindle SRAM DUB compatible cranks in a BSA threaded frame. Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806 29 ABEC 3 sealed bearings outboard of the BB shell. Fully serviceable. Specifications Bearings: Enduro 6806 29 ABEC 3 Color: Black Bottom Bracket Frame Interface: ISO English or BSA Threaded (1. 37 in x 24 TPI) Bottom Bracket Shell Width (mm): 68mm, 73mm, 100m Bottom Bracket Shell I. D.: 33. 6 33. 9