SunRace M55 Cassette - 8-Speed 11-34t Zinc 279g Manufacturer's (English) web site: http://www

Manufacturer's (English) web site: http://www

S1 (formerly Z-410): bushing-less design for normal BMX and Singlespeed use

utilizing Micro-thin plates with fluorocarbon gel in between

Less compression damping in the Low Speed Compression open position and additional support in the High Speed Compression closed position gives you the traction

SunRace M55 Cassette - 8-Speed 11-34t Zinc 279g Manufacturer's (English) web site: http://wwwThe SunRace M5 8 Speed Cassette is a lightweight cassette that utlizes Super Fluid Drive technology. Lightweight design Features Super Fluid Drive technology Zinc sprocket finish Range 11 34 Cogs 11 13 15 18 21 24 28 34 Cassette Body Type Shimano HG Drivetrain Speeds 8 Color Zinc Weight 346 Defined Color Silver