Shimano GRX RX820-2 12sp Crankset Crank Arm Length:172.5mm breathable Synchwire™ upper with a

breathable Synchwire™ upper with a stout carbon-composite plate and an aggressive

non-seizing steel screws for easy installation and removal

Enhanced Style and DesignElevate your athletic look with Sanctum's contemporary and stylish design

SBR Power fabric stretches effortlessly with every step

The Lake CX219 Road Shoe offers race level features

Shimano GRX RX820-2 12sp Crankset Crank Arm Length:172.5mm breathable Synchwire™ upper with aOUTER RING MATERIAL Aluminum CRANK AXLE MATERIAL Steel AVERAGE WEIGHT 710g COMPATIBLE BB TYPE Outboard CRANK AXLE FINISH Plated GEAR ARMS 4 COMPATIBLE CHAIN HG 12 speed SERIES GRX INNER RING MATERIAL Aluminum GENERATION RX820 INNER RING FINISH Anodized CRANK ARM LENGTH 170,172. 5,175 CHAIN RING COMBINATION 48 31 OUTER RING FINISH Anodized CRANK ARM MATERIAL Aluminum