As puncture proof as it gets for a MTB tyre
The Schwalbe Marathon Plus Smartguard Rigid MTB Tyre now features a new dynamic profile. The central rib rolls easily over hard paths and strong outer lugs give it great offroad traction. Smartguard also provides superior puncture protection.
SmartGuard, The most efficient protection belt there is for bike tyres, in other words: flatless. Solid, 5 mm thick layer of highly flexible special rubber provides permanent protection also in the case of embedded objects. Even thumbtacks are no problem for this tyre. Improved Rolling resistance The patented, 5 mm thick SmartGuard layer, when compared to all generic products, has a significant advantage in rolling resistance. We further extended its lead in the latest version. Also in the SmartGuard, we now use a proportion of recycled rubber from old latex products. "Anti-aging" side wall It now lasts much longer before developing unsightly cracks when subjected to use with too low air pressure.
29 x 2.25 & 29 x 2.35