Material: PU
Solid and puncture-free
High elasticity and wearing
Environment-protection
Unique method of centrifugal casting proprietary blend of micro-cellular polyurethane into rapidly spinning tire mold
Durable, shock-absorbing polymer creates solid, flat-free tire
Centrifugal casting method specifically designed to create variable density allows for firm tread area to reduce rolling resistance
Soft sidewall for shock absorption

Lightweight
Long lasting
Easy to handle
Easy to maintenance
Without Cd, Pb, Hg, Cr6+, PBBs or PBDES harmless to environment and user's health
Constructed of micro-cellular polyurethane, making tire flat-proof without adding significant weight
No leaks of micro-cellular polyurethane.