Topeak Ridecase/Panocomputer Mount with SC Adapter Factor Axle Diameter: 24 mm (Hollowtech

Axle Diameter: 24 mm (Hollowtech II)

42T and 40T chainrings available

Hub available for Center Lock brake rotors only

It comes in at an amazing 19g

Topeak Ridecase/Panocomputer Mount with SC Adapter Factor Axle Diameter: 24 mm (HollowtechRideCase PanoComputer and sport camera adapter combined into one unit allows GoPro Hero series, Sony Action Cam series, Shimano Sport Cameras, and Garmin VIRB X XE to be mounted on handlebars or saddle rails to shoot action videos from different perspectives increasing your fun. Specifications Material: Injected nylon Engineering grade polymerModular Multi Mount Device: Integrated adapter for GoPro, Shimano Sport Camera, Garmin VIRB X XEAdapters