Topeak Valve Extender - 28mm D4 *Works on Shimano 12 speed

*Works on Shimano 12 speed

Extremely low drivetrain friction for maximum efficiency

with on-bike pedal efficiencyHigh density textured print in high wear areas for improved durabilityExchangeable arch support options to suit riders with lower to higher foot archesLightweight

Always take the wrench to minimum torque value after use

The result is a solid and responsive wheel weighing just 1

Topeak Valve Extender - 28mm D4 *Works on Shimano 12 speedMachined from durable aircraft grade aluminum alloy to conveniently extend length of two piece type Presta valves by 28mm to aid inflation. Durable aluminum alloy valve tool is designed to easily tighten or remove two piece type Presta valve cores and valve extenders. Note: To improve air seal, wrap threads of valve extender and valve core with Teflon thread tape and ensure threads are tight. Specifications Size: 3. 8 x 0. 6 x 0. 6 cm 1. 5 x 0. 23 x