Description
Information
Sturmey Archer X-RK4 rear hub.
– 4-Speed internal gear hub with a gear ratio of 210%.
– Acceleration steps of 28%
– Rotating gear lever without protrusions outside the frame.
– Direct drive in 1st gear allows use of smaller sprockets.
– 6061 aluminum hub
– Compatible with 13 to 24 sprockets
– Anodized alloy finish
Specifications:
Brand: Sturmey Archer
Model: X-RK4
Type: Rear hub
Gears: 4
Holes: 36
Color: Silver
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