Bicycle Components & Accessories

FOMTOR 10 Speed Cassette 11-42T 10 Speed MTB Cassette with Extended B-Screw for Most Sram Rear Derailleur Cogs 11-42t: 11, 13, 15, 18, 21, 24, 28, 32, 36, 42 10 Speed Wide Ratio Cassette with B-screw Durable full steel design. Weight: 475g (11-42t); For HG splined freehubs Compatible for SRAM mid or long cage derailleur,m590 m6000 m610 m675 m780 X5 X7... FOMTOR 10 Speed Cassette 11-42T 10 Speed MTB Cassette with Extended B-Screw for Most Sram Rear Derailleur