Upgrade your bike with the Sturmey Archer SRK3 3-Speed Internal Gear Hub Kit, designed for reliable urban commuting and versatile cycling.
Constructed with a durable 6061 aluminum hub shell featuring an anodized finish for corrosion resistance and lightweight performance.
Equipped with a classic 3-speed internal gear system offering a 177% gear ratio and 33% gear step, providing smooth shifting and optimized cadence across varied terrains.
Includes a user-friendly trim kit and SLS30 thumb shifter, enabling quick, precise gear changes for a seamless riding experience.
Compatible with 13 to 24-tooth sprockets and suitable for 135mm bike frames, making it ideal for city bikes, commuter bikes, and light touring setups with a non-rotary, 3/8x26t axle system.