Sturmey Archer RX-RD3 3-Sp Hub with 70mm Drum Brake 36h Silver MFPN=18872-09 RIM: Carbon

RIM: Carbon

Depth 25mm Hub Spacing F: 100 R: 142 Position Front and Rear Rim Color Black Rim inner width range 0-21

while the back is a technical

Designed for Enduro applications Rear Axle 12mm Thru x 148mm Rim Width (Internal) 30 Cassette Body Type Shimano Micro Spline Valve Presta Color Black Wheel Size 29" Defined Color Black ISO Diameter 622 / Road / 29" Rim Material Alloy Tire Type Tubeless Ready Clincher Hub/Brake Compatibility 6-Bolt Disc

Sturmey Archer RX-RD3 3-Sp Hub with 70mm Drum Brake 36h Silver MFPN=18872-09 RIM: CarbonInternal gear 3 speed hub with either a 70mm or a 90mm drum brake RX hubs feature an inboard rotary mechanism (and solid axle), meaning no protrusions outside of the chainstay like the indicator chain type A356 aluminum hub shell with 13 32" slotted solid axle (163 177mm overall axle length) Gear ratio range of 177% (33% each step) Includes 3 spline 18 tooth cog and a SLS30 T twist shifter. Brake lever sold separately Model RX RD3 Front Rear Rear