COBRA9 SemiPro Cycling Insole - Low (Black) C-class Center bore for axle clearance

Center bore for axle clearance is 12mm

Light Transmission 93%

Over Bearing Width: 91

and time trialing

COBRA9 SemiPro Cycling Insole - Low (Black) C-class Center bore for axle clearanceThe Cobra9 SemiPro is a semi rigid orthotic device designed specifically for cycling use. The varied contours and lengths available make it the obvious choice for the cyclist who wants a custom fitted cycling orthotic solution. They are made from dual density EVA foam wrapped around a contoured carbon fibre core. The Cobra9 SemiPro is light weight and space friendly yet durable enough to satisfy the most demanding cycling pursuits. Cobra9 SemiPro