The BSD Back Street Pro cassette hub features a 6061-T6 aluminum hub shell with machined BSD logo, 2 precision sealed bearings, 17mm hollow heat-treated chromoly axle with 14x1mm hollow heat-treated axle bolts for maximum strength, 1-pc chromoly driver with skip free mechanism for reliability, 3 pawl engagement system, and polymer driver bushing for smooth, long lasting operation.
OE Replacement Parts
Center Axle: 17mm Hollow Chromoly
Axle Bolts: 14x1mm Hollow Chromoly
Driver: 1-pc Chromoly 461072
Driver Bearings: Polymer Bushing
Driver Pawls: 3 Pawl 437135
Driver Spring: 3 Individual 437135
Hardware: Press-Fit Chromoly
Hub Shell Bearings: 6903, (x2) Verify bearing number on side of rubber seal
Weight: 17.2 oz
Dans Comp offers a variety of Hub Accessories to fit most BMX hubs.