Hope Pro 4 Freehub Assembly

. This is a replacement freehub body for new Hope Pro 4 hubs. This is a genuine part, designed, tested and manufactured by Hope in their Barnoldswick plant. Features Genuine replacement part 4 Pawl Ratchet with 44 tooth engagement 8 2 Sealed stainless steel cartridge bearings Specifications HUB537 XX1XD For use with SRAM XD 11 Speed Cassette only HUB536 11 Speed Aluminium For use with Shimano 91011 speed or SRAM 910 speed Cassette HUB540 11 Speed Steel For us with Shimano 91011 speed or SRAM 910 speed Cassette HUB538 QR QR Aluminium For use with Hope Cassette only supplied with specific Driveside QR cap HUB538 10 10mm Aluminium For use with Hope Cassette only supplied with specific Driveside 10mm cap HUB538 12 12mm Aluminium For use with Hope Cassette only supplied with specific Driveside 12mm cap HUB538 X12 X12 Aluminium For use with Hope Cassette only supplied with specific Driveside X12 capBuy Hope Components from Chain Reaction Cycles, the World's Largest Online Bike Store.