Sturmey Archer RX-RD3 3-Sp Hub with 70mm Drum Brake 36h Silver MFPN=5018 5 Color Galactic ice purple

5 Color Galactic ice purple Primary Color Purple Wheel Diameter 20 Color Galactic Ice Purple

The Swix TCS Pro fit Quick Release strap features the new Quick Release TCS retainer that allows

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

Battery Type Lithium Ion Connectivity ANT+ BT Wi-Fi Customizable Screen Yes GPS Yes Heart Rate Monitor Yes Primary Color Grey Touchscreen Yes External Sensor Compatibility Speed/Cadence/HR Wristband Amp Yellow/ Graphite - Silicone Watch Color Titanium Solar Charging Yes

Sturmey Archer RX-RD3 3-Sp Hub with 70mm Drum Brake 36h Silver MFPN=5018 5 Color Galactic ice purpleInternal 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