The tough 69 durometer rubber maximizes mileage while the inverted tread reduces rolling resistance for efficiency on the road

it has all the performance benefits of Serfas RX technology loaded into a sleek nimble package

Size (L x W x H): 11

Daisy chains and removable hook and loop straps allow for nearly universal fit

Lightweight rubber outsole offers all-conditions traction and grip

Feedback Valve Core Wrench PV/SV 17147 wahoopromo The tough 69 durometer rubberDesigned to remove or install Presta Valve and Schrader Valve cores, this tiny tool can truly make the process of installing or refilling flat prevention sealants quick and painless. Hardened, machined tool steel Fits Presta Valve and Schrader Valve bike tubes File tread grip creates a comfortable and ergonomic grip Aides in the overhaul of suspension forks and rear suspension shocks Limited Lifetime Warranty