Super smooth, high-precision cartridge bearings in a lighter upgraded hub. Extra machining sheds weight while preserving proven SRAM reliability, design quality, and performance. Consistent specs and artwork make it a seamless addition to any X-9 drivetrain
Weight: Front 165g
Hub Shell: Aluminum - Hi/Lo design - Machined windows on rotor side flange
Spoke Holes: 32 holes
Spoke Hole Circle: Drive side Ø 45mm, Rotor side Ø 58mm
Rotor Compatibility: International Standard - 6 bolts
Driver Mechanism: External mechanism - 3 pawls
Freehub Body Material: Steel
Axle Type: Quick Release
Axle Material: Steel
Axle Diameter: Front 9mm, Rear 10mm
Axle Length: Front 108mm, Rear 145mm
Over Locknut: Alloy side caps with chrome plated steel frame rests
Bearings: High precision cartridge bearings
Upgrade: Over X-7: Lighter - higher grade bearings - Turbine machining
Finish: Black ano - adhesive stickers