Shimano Altus CS-HG31 8-speed cassette 11 - 32T BB30 Shift levers use ergonomic shaped

Shift levers use ergonomic shaped triggers for easy accurate gear selection

MATERIAL:Made of high-quality steel materials

styling and ventilation as our adult helmet

Hyperglide (HG) series 9-speed compatible chain

Gear Combination: 11-12-14-16-18-21-24-28-34

Shimano Altus CS-HG31 8-speed cassette 11 - 32T BB30 Shift levers use ergonomic shapedHigh quality 8 speed cassette Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load Sprockets are cut away to reduce weight without reducing rigidity Nickel plated finish offers hard wearing resistance to corrosion Corrosion resistant steel cassette lockring For 8 speed HG chains Colour Black Discipline MTB Speed 8 Speed Product Type Cassettes