Joe's Valve Core 10 Pack - Presta YGroup_7033438011437 Narrow Wide tooth profile eliminates

Narrow Wide tooth profile eliminates chain drop with the perfect chain mesh fit

The Pro BB Mounted Foldable Workstand is compatible with Shimano Hollowtech II cranks and will securely hold your bike up while you tune it up

29" 17-19mm Internal Diameter

QR lever pivots on a brass seat for durability

The 100cc version will carry EDC Tool and a 12

Joe's Valve Core 10 Pack - Presta YGroup_7033438011437 Narrow Wide tooth profile eliminatesReplacement Schrader and Presta valve cores. Replace your valve cores when they get clogged with sealant. When they get clogged it will become increasingly difficult to inflate your tyres and rather than replacing the entire valve, you can replace just the core. Available in packs of 10.