Campagnolo EKAR Crankset - 172.5mm 13-Speed 42t 123mm BCD Campagnolo Ultra-Torque Spindle Interface Carbon Model-Orion front/rear rear (XD) axle/spacing (mm)

front/rear rear (XD) axle/spacing (mm) 12x148 Boost hole 28h color blue weight 297g

and drain hole

Wheels: 100mm diameter x 24mm width

be sure that there is some padding between that hard item and any external hard surface like a saddle rail or the B-RAD Mounting Plate

Campagnolo EKAR Crankset - 172.5mm 13-Speed 42t 123mm BCD Campagnolo Ultra-Torque Spindle Interface Carbon Model-Orion front/rear rear (XD) axle/spacing (mm)Campagnolo EKAR Crankset 172. 5mm 13 Speed 42t 123mm BCD Campagnolo Ultra Torque Spindle Interface Carbon. The Campagnolo EKAR Crankset is a lightweight and efficient 1x13 speed crank designed for gravel riding and racing. The 2 piece crank features a strong and durable 630 grade steel alloy crank axle mated to a lightweight carbon fiber spider and unidirectional carbon fiber arm Must be used with a Campagnolo Pro Tech bottom bracket Chainring