Sunrace RDMS100 10sp Rear Derailleur Med Cage w/Bolt Black Rotor Included-No Energize your next skate session

Energize your next skate session with the race-inspired construction of the Delta Sport Skating ski

Custom traction pins are made of hardened steel and feature two height options via the removable washer

FLOWFLEX® technology allows binding to flex with the ski for optimal power transfer

Battery lasts for up to 1 year

Sunrace RDMS100 10sp Rear Derailleur Med Cage w/Bolt Black Rotor Included-No Energize your next skate sessionDirect mount medium cage Alloy cage with adjustable chain stabilizer Alloy cage and forged alloy links 13t lower pulley and 13t upper pulley Max rear sprocket is 51t with 1X setup; 11 51t Total Capacity 41t 10 speed compatible TECH SPECS model RDMS100 mount 10x1 standard speed 10sp cage medium retention no min max 10 51t capacity 41t weight 366g color black