Shimano, CS-HG31, 8sp. cassette, 11-34T Cotopaxi This innovative system combines electric

This innovative system combines electric power with human power to produce a smart

18" length

Works with both carbon and aluminum handlebars

No wobbling or inefficiencies like commodity systems

Family: Kånken

Shimano, CS-HG31, 8sp. cassette, 11-34T Cotopaxi This innovative system combines electricFor IG HG chains Zinc phosphate finish Enlarged sprocket window design for lighter weight Refer to Documents and links to find the right product Range 11 34T Speed 8 Cog Details 11 13 15 17 20 23 26 34 Finish Nickel plated Cassette Spider Mat. Aluminum Cassette Technology Hyperglide Cog Material Steel UPC 689228675605 ECSHG318134