SPEED : 8 Speed. Sprockets are cut away to reduce weight without reducing rigidity.
The Shimano Altus CS-HG31 8 Speed Cassette Mountain Bike Sprocket Cassette 11-32T would be the best fit for riders with various riding styles and terrain who need a durable, lightweight, and easy-to-shift cassette with multiple gear ratios suitable for both urban and outdoor environments.
