Pinhead Quick-Release 4-Pack: Locks For Wheels, Seatpost, And Headset Bells extendable hose inflating up to

extendable hose inflating up to 160psi

Non-slip handle

Added frame clearance for high-volume tires up to 45mm helps smooth out rough roads

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and 15x110 Hubs

Pinhead Quick-Release 4-Pack: Locks For Wheels, Seatpost, And Headset Bells extendable hose inflating up toIncludes front and rear wheel locking skewers, seatpost lock with seat collar, headset lock, and coded key. Prevents removal of your wheels, seatpost, front fork, and stem from your frame. Protects your wheels, seatpost, and stem for a fraction of their replacement cost. Keyed alike sets can be ordered to protect your other bikes. Also available for solid axle wheels and seatpost.