Kenda Tuff Tire Tube YCRF_balance_bikes includes the supportive Adjust-a-bust system

includes the supportive Adjust-a-bust system and large mesh pockets for organizing gear

Dual layers in exposed areas for additional abrasion resistance

Seven "ribs" added to the top surface for added traction

The included dash-mounted signal rocker switch has built in LEDs that flash for left or right

(102 Kg) max weight

Kenda Tuff Tire Tube YCRF_balance_bikes includes the supportive Adjust-a-bust systemNote: The option ''Tire Size'' does not necessarily represent the tube size you will receive. Rest assured, it is made to fit perfectly the tire size selected Heavy Duty butyl rubber designed to further reduce punctures and pinch flats. Designed specifically for MX and Off Road applications. TUFF Tubes = Tubes are two times thicker than OEM tubes. SUPER TUFF Tubes = Tube are three times thicker than OEM tubes.