CST's most popular bicycle tube for general purpose riding with 0.97mm wall thickness. There is a reason this is CST’s most popular tube. Its proven design gets the job done without breaking the bank.
Cycle > Bicycle Tubes > Butyl Tubes
Product No: IB80050300
|Rim Size||Width||Colour||Valve Type||27.5||1.90/2.125||Black||Presta|