Kenda Butyl Tube in
27.5 x 2.8–3.8 is built for high-volume plus and fat-style MTB tires where consistent air retention and dependable trail-side service matter most. Its butyl construction and standard wall thickness balance durability with reasonable rolling weight for everyday riding and bikepacking spares.
- 27.5 x 2.8–3.8 compatibility - Correct fit for wide 27.5+ and fat tires to help prevent pinch-related failures caused by undersized tubes
- Butyl rubber construction - Proven air retention for fewer top-offs between rides compared to more porous materials
- Standard 1mm wall thickness - Practical durability for trail use without the bulk of heavy-duty downhill tubes
- 35mm SV (Presta) valve - A common length for many MTB rims; supports clean fitment with most pump heads and rim drilling
- Individually boxed - Easy to store in a pack or garage, and simple to identify by size/valve graphics
- CPSIA note - Kenda juvenile tube sizes (24" and smaller) use low-lead valves to comply with CPSIA standards