The BSD Swerve Cassette Hub uses a 150 tooth ratchet ring for super quick engagement and to give that “buzz” sound people seem to love.

• Custom 9t driver with toothed pawls & polymer bushing
• 150 tooth ratchet ring matched to driver
• Skip free driver design
• Separate pawls and springs
• 4130 heat treated Chromoly axle
• Heat treated hollow 14mm bolts
• High quality sealed 6903 bearings
• Push fit Chromo cones
• Compatible with Jersey Barrier hubguards