Simple and secure clamp: Thanks to the high-quality aluminum inboard clamp
Foam increases contact time to help remove dirt and oils
with the reliability and survivability that Shimano is best known for
inner sleeve and o-rings
PolyX Breaker to enhance sidewall puncture resistance
Park Tool TWS-2 Torx Multi Tool Tubeless Tyre Simple and secure clamp: ThanksTWS 2 includes the star shaped Torx compatible wrench sizes currently used on bicycle components in a convenient fold up set., eliminating the need for a mess of loose tools. Its multi position composite handle is comfortable, lightweight, slip resistant, and 40% stronger than steel handles. Includes T7, T9, T10, T15, T20, T25, T27, T30 and T40 wrenches Wrenches made from industrial tool steel, through hardened and tempered for long life Weight: 148g