Topeak Presta Valve Extender 90mm Black CheckoutSpec= 26''x2.40 One inch base fits wrench

One inch base fits wrench or bench vise

The most complete and versatile tire in its range now with TLR technology

5" front/rear rear (Micro Spline) rim Flow EX3 disc clincher hub E-Sync IS disc axle/spacing (mm) 12x157 Super Boost hole 32h spoke DB nipple brass color black weight 1109g

Ceramic boron nitride platelets cover the chain to form a protective non-stick coating

— plus compatibility with Varia rearview radar and lights

Topeak Presta Valve Extender 90mm Black CheckoutSpec= 26''x2.40 One inch base fits wrenchTopeak Presta Valve Extender 90mm Black. Provides access for Presta valves on deep section rims. Able to loosen and retighten Presta valve for better inflation and keeping valve sealed when done