The R4B features Volume Control Technology and the Extended Power Strap for quick and easy adjustment to create perfect fit for comfort and performance. It is complemented by a combination of a single Boa IP1 and micro-strap closure system and injected composite sole
Materials: Microtex Laser Perforated
Outsole: Injected Composite Carbon Vented
Closure System: Boa IP1-A and Micro Straps
Insole: fi’zi:k Cycling Insole
Weight: 254g (size 42.5)
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