TheSunRace MS3 10 Speed Cassette. The MS3 cassette from SunRace offers you the same range and smooth shifting offered by the top end MX3 cassettes in a budget friendly version. SunRace MS3 10 Speed Cassette Features 10-speed Wide Ratio 6 Sprockets on 2 Alloy Spider Carriers 11-13-15-18-21-24-28-32-36-42 Shimano/SRAM - Fluid drive+ cogs Alloy spacers and lockring Weight : 448g (11-42)
Best Price: £64.99 from Leisure Lakes Bikes