SRAM Force PG-1170 11-Speed 11-28 CassetteIdeal for racing and other high mileage cyclists. SRAM 10 and 11 speed cassettes with 11 tooth cogs have the smallest cog located behind the cassette in the packaging Aluminum alloy lockring Color: Silver Cassette Body Type: Shimano SRAM 11 Speed Road Drivetrain Speeds: 11 Defined Color: Silver Cassette Cogs: 11 12 13 14 15 16 17 19 22 25 28 Weight: 251 Range: 11 28

8mm clamp diameter

Width: 152

only enough space for a road inner tube plus gas and maybe a couple of Allen wrenches

AFS (Axial Fixing System) / Center-Lock compatible

Hollow arms for lightweight

Reflective back insert

Original Butt’r isn’t just for cyclists

Ideal for riders seeking expert-level maintenance and component compatibility

as well as Scale models from 2011

Chainline is 45mm on standard spindle cranks and 47

Includes as follows

Carbon Braided Rails 7x9