The PG 1130 11 speed cassette is available in three options: 11-26 (260g), 11-28 (271g) or 11-32 (310g), features heat-treated steel cogs with aluminum spider and is compatible with PC 1170 and PC 1130 chains. Three options: 11-26 (260g), 11-28 (271g) or 11-32 (310g) Heat-treated steel cogs with aluminum spider Compatible with PC 1170 and PC 1130 chains
