Sturmey Archer RX-RD3 3-Sp Hub with 70mm Drum Brake 36h Silver MFPN=5018 Defined Color Black Direct Mount

Defined Color Black Direct Mount Type Direct Mount SRAM Drivetrain Speeds 12 Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 40

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Sturmey Archer RX-RD3 3-Sp Hub with 70mm Drum Brake 36h Silver MFPN=5018 Defined Color Black Direct MountInternal 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