The Shimano Alivio CS-HG51 8 Speed 11-32 cassette is an appropriate choice for hybrid and mountain bikes with eight gears. Part of the Alivio group, this cassette offers smooth shifting thanks to Hyperglide technology. Made from nickel-plated steel, this cassette comes complete with soder. With a weight of 281 grams (with the 11-30 version), it's a durable and reliable choice for cyclists. Product specifications: - Item number: EPSHG518132 - Ean: 4524667675730 - Brand: Shimano - Model: HG51 - Number of speeds: 8 - Compatible body: Shimano - Gear ratio: 11-32 - Color: silver - Brand: Shimano - Group Shimano: Alivio - Group code Shimano: HG51 - Model code Shimano: CSHG51 - Model year: 2010 - Number of speeds: 8 speeds - Type of Shimano: HG -Resistance: 11-32T (11-13-15-18-21-24-28-32T) - Primary base color: gray - Cash register Description: Cassette Shimano - Material: steel - Type: HG 51 - Weight: 281 grams (with version 11-30) - Type: hyperglide -Gears: 11-13-15-18-21-24-28-32-32 - Cassette Shimano V HG