This SPIRIT Crank Arm set includes the Spirit Alloy Crank, 24mm axle and a choice of 4 or 5 bolt Spirit Spider. Compatible with Shimano R8000, R9100 and Standard 5-Arm Chainring.
Crankarms come in sizes 145mm, 150mm, 155mm, 160mm, 165mm, 170mm and 172.5mm
Warranty in Singapore by Pro Cycle Bikes