The Sram PG730 12-32 7 Speed Cassette is a tough 7 speed cassette with PowerGlide technology for smooth pedalling and combines design, durable construction and the right materials for a precise drive train system. Sram PG730 12-32 7speed CassetteFeatures Material: Steel Technology: Chrome Plated Gear Ratios: 12-32 Speed: 7 Weight: 302 g
