ITEM NAME:9- Mountain Folding Bike Cassette MTB Bicycle Description: 11-28T MTB mountain/ folding bike freewheel bicycle flywheel cassette. 9 Speed setup. Ratios: 11-13-15-17-19-21-23-25-28T Made of high tensile steel made by the technology of quench-temper hardening, makes it more durable and has extreme resistance to abrasion. The unique hollow design of the gear sprocket exclusively for mountain bike, provides you a better experience to control the shift function and reduce the weight The surface made by the technology of chrome plating, makes it hard to rust and works for a long time Specification: Diameter: 115mm/4.5 inch Height:40mm/1.57 inch Package Includes: 1 Piece Mountian Bike Cassette Freewheel Note: We suggest that you change the chain when you change the cassette for long time using SKU: DMO0012295654039953.11-28T MTB mountain/ folding bike freewheel bicycle flywheel cassette. 1 Piece Mountian Bike Cassette Freewheel. SKU: DMO0012295654039953. 9 Speed setup.
