SRAM X9 Front Hub

Information from: http://www.sram.com/sram/mountain/products/sram-x9-front-hub.

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.

Specifications

Finish: Black ano - adhesive stickers

Upgrade: Over X-7: Lighter - higher grade bearings - Turbine machining

Bearings: High precision cartridge bearings

Over Locknut: Alloy side caps with chrome plated steel frame rests

Axle Length: Front 108mm, Rear 145mm

Axle Diameter: Front 9mm, Rear 10mm

Axle Material: Steel

Axle Type: Quick Release

Freehub Body Material: Steel

Driver Mechanism: External mechanism - 3 pawls

Rotor Compatibility: International Standard - 6 bolts

Spoke Hole Circle: Drive side Ø 45mm, Rotor side Ø 58mm

Spoke Holes: 32 holes

Hub Shell: Aluminum - Hi/Lo design - Machined windows on rotor side flange

Weight: Front 165g, Rear 385g