Puncture proof tube for MTB made of butyl. Reliable companion for for everyday cycling: MTB 29 from Conti Continental‘s standard MTB tube offers the best balance between rolling resistance and puncture prevention and masters the demands of everyday life effortlessly. The MTB 29 with Sclaverand valve fits on 29“ bikes. Product features - Continental MTB 29 S60 Use: MTB Dimensions: 28 / 29 x 1,75 to 28 / 29 x 2,5 ETRTO: 47-622 to 62-622 Valve: SV Valve Length: 60mm Color black Weight 225g