90/100-21Street Tire Motorcycle Tire Manufacturer | DEJI Tire
Specifications
● Size: 90/100-21 | PR/LI: 4PR (TT/TL)
● S.W./O.D.: 3.5/27.5"| Max Load: Consult factory
● Inflation/Rim: Consult factory | 2.15×21 | DOT approved
● Weight: Consult factory
Structure & Customisation
● TT: Robust tube-type construction – the 90/100-21 TT is built for larger street and adventure bikes.
● TL: Reinforced bead gives the 90/100-21 TL superior puncture defence for mixed terrain riding.
● Tread: Curved, anti-aqua, angled, or blocky patterns – each optimises the 90/100-21 for varied conditions.
● Compound: 5 grades (38%~55%) allow the 90/100-21 to balance rolling resistance and grip.
Quick Selection Guide
● High mileage / wear resistance – pick 38% for a durable 90/100-21.
● Daily / value – 45% suits most 90/100-21 riders.
● City / comfort – 55% makes the 90/100-21 absorb road imperfections.
● Rough / shock absorption – soft 55% on the 90/100-21 improves ride quality.
● Sport / grip – extra-soft 55% unlocks the 90/100-21's potential.
Why Choose Us
● We customise tread and compound for every 90/100-21 order.
● The 90/100-21 is a classic fit for adventure and dual-purpose bikes.
● Premium natural rubber ensures the 90/100-21 performs consistently.
● DOT certification confirms the 90/100-21 meets safety standards.




















