Wheels MFG Threaded BSA Bottom Bracket for SRAM DUB D4 Type pumphead: Thumblock

Type pumphead: Thumblock

Eagle 12spd compatible

Combo- Computer and GoPro style camera/light compatible

At the heart of the design is a fast rolling center ridge

Wheels MFG Threaded BSA Bottom Bracket for SRAM DUB D4 Type pumphead: ThumblockRun 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