10 speed. Function: Super Fluid Drive. Sprocket material: Hi-tensile steel. Sprockets on Spider: 3 on 1. Steel lockring. Alloy spider. Metallic finish. Weight: 390g.
Best Price: £37.99 from Merlin Cycles
SunRace M10 Cassette – 10 Speed – Silver / 11-36 / 10 Speed Reviews