BSD Backstreet Pro Female

The Back Street Pro is a compact cassette hub from BSD, built around BSD's own custom driver with a skip-free mechanism.

Features

• Custom driver with skip-free mechanism
• Compact hub shell
• 14 mm female bolts, chromoly cones and 6903 bearings
• Supplied with Jersey Barrier hub guards (drive and non-drive side)

Specifications

• Shell: 6061-T6 aluminum, 36 holes
• Axle: 14 mm female, 4140 heat-treated chromoly
• Axle nuts/bolts: 4130 heat-treated chromoly
• Drive side: RHD / LHD
• Hub guards: Jersey Barrier Drive Side / Jersey Barrier Back Street Pro
• Weight: 484 g