Nukeproof Neutron Freehub Body - SRAM XD

. This Nukeproof Neutron Freehub Body is a genuine, high quality replacement SRAM XD driver that is compatible with SRAM 11 and 12 speed cassettes Features Material Steel Pawl 3 Pawl for 142 148mm, 4 Pawl for 150mm Hub Compatibility Neutron 142mm148mm and 150mm options available Cassette Compatibility SRAM 11, 12 speed Points of Engagement 33Buy Nukeproof Wheels & Tyres from Chain Reaction Cycles, the Worlds Largest Online Bike Store.