Sturmey Archer SX-RK3 3-Sp 170mm Disc Hub 36h - Silver Length-5 (mm) 38 Material Aluminum Spring

(mm) 38 Material Aluminum Spring Weight 300

Includes soft shell carrying case with storage cutouts and extra pocket

Semi-transparent material makes locating the valve hole easy

Improved bead and TuffTex R casing offers a secure fit and improved puncture protection while also being lighter weight and more flexible

Sturmey Archer SX-RK3 3-Sp 170mm Disc Hub 36h - Silver Length-5 (mm) 38 Material Aluminum SpringFatBike compatible, internal gear 3 speed freewheel hub for use with any IS 6 bolt disc brake 6061 aluminum hub shell with 13 32" slotted solid axle (215mm overall axle length) Gear ratio range of 177% (33% each step) Includes 3 spline 18 tooth cog and a TSS33 twist shifter Model SX RK3 Front Rear Rear (3sp) Axle Spacing (mm) 13 32"x170 Nutted Hole 36 Spoke J Bend Brake 6 Bolt Color Silver Weight 1400g