The
Kenda butyl inner tube is a dependable replacement tube for modern
27.5 inch (650B) MTB tires, sized to fit high-volume widths from
2.4–2.8. Built with a standard
1mm butyl wall, it balances puncture resistance, air retention, and ride feel for everyday trail riding, bikepacking, and e-bike use where consistent pressure matters.
- 27.5 x 2.4–2.8" fit range - Designed for wide trail and plus tires, helping reduce pinch-flat risk compared to undersized tubes
- 35mm SV (Presta) valve - Clean fit for most MTB rims drilled for Presta; 35mm length suits many standard rim depths
- 1mm butyl construction - Solid balance of durability and weight, with reliable air retention between rides
- Individually boxed - Easy size/valve identification for quick selection and tidy storage in the shop or gear bin
Note:
RVC variants use a removable valve core, and
24" and smaller juvenile sizes use low-lead valves to meet
CPSIA requirements (not typically applicable to 27.5" tubes).