The industry standard comes in all sizes.
Premium-quality Bontrager Standard butyl rubber tubes feature a 0.9mm wall thickness for the perfect balance of weight savings and durability.
– 0.9mm wall thickness
– Equipped with removable valve cores
– 100% inspected for guaranteed quality
– Best value
27-inch tire size equivalents
– 700cx 23 – 25 also fits 27 x 7/8 – 1
– 700c x 28 – 32 also fits 27 x 1-1/8 – 1-1/4
– 700c x 35 – 44 also fits 27 x 1-3/8 – 1-3/4
