80/100-21Off-Road Motorcycle Tire | DEJI Tire Motorcycle Tire Manufacturer
dual sport motorcycle tire 50/50 usage
motocross tire for muddy track racing
motorcycle tire high grip wet road
durable motorcycle tire factory direct
Specifications
● Size: 80/100-21 | PR/LI: 4PR 51M / 6PR 57M (TT)
● S.W./O.D.: 3.1/27.2"| Max Load: 430 lbs (4PR) ; 506 lbs (6PR)
● Inflation/Rim: 33 PSI (4PR) ; 40 PSI (6PR) | 1.85×21 | DOT approved
● Weight: Consult factory
Structure & Customisation
● TT: Robust front tyre – the 80/100-21 TT provides confident steering on challenging trails.
● TL: Strengthened bead gives the 80/100-21 TL better stability at speed on rough terrain.
● Tread: Knobby, intermediate, or sand patterns – each optimises the 80/100-21's front-end grip.
● Compound: 5 grades (38%~55%) allow the 80/100-21 to match any off-road condition.
Quick Selection Guide
● Rocky / hard terrain – pick 38% for a cut-resistant 80/100-21.
● Mixed trail / value – 45% offers solid performance on the 80/100-21.
● Mud / soft soil – 55% makes the 80/100-21 self-clean effectively.
● Sand / deep loam – soft 55% on the 80/100-21 provides excellent floatation.
● Extreme off-road / grip – extra-soft 55% unlocks the 80/100-21's full steering potential.
Why Choose Us
● We customise every 80/100-21 with your preferred tread and compound.
● The 80/100-21 is a top choice for enduro, motocross, and desert racing.
● Premium rubber ensures the 80/100-21 withstands extreme impacts.
● DOT certification confirms the 80/100-21 is safe and reliable.




















