A must-have for deep section rims. These high-quality extenders install between your tubular tire, inner tube, or TLR's valve stem and removable Presta valve core.
Extenders add length to short valves so you'll never find yourself stuck.
The industry standard comes in all sizes
Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability.
15 mm flexible braided steel cable that is more resistant to cutting attempts
Built-in lock with changeable 4-digit combination and visible numbers to prevent mistakes when creating a combination
Built-in adjust
