Description
Specialized Pro Crankset 11sp 175mm 52 36T Oval 110mm BCD BB30 model atlascustom Stainless 4 Stainless 4 Stealth Rings between the cogs minimize chain noise Hollow steel dome makes for the stiffest gear cluster ever at the lightest weight 11 speed cassettes with 11 tooth cogs have the smallest cog located behind the cassette in the packaging