21/4-16BICYCLE TYRE | DEJI Tire Motorcycle Tire Manufacturer
Specifications
● Size: 21/4-16 | Type: TT/TL | PR: 4
● S.W./O.D.: 2.3/16.0"| Max Load: Consult factory
● Inflation/Rim: 40-65 PSI | 16×1.75 | DOT approved
● Weight: Consult factory
Structure & Customisation
● TT: Lightweight and nimble – the 21/4-16 TT is perfect for compact bicycles.
● TL: Reinforced bead gives the 21/4-16 TL superior puncture defence for daily commuting.
● Tread: Curved, anti-slip, or hybrid patterns – each optimises the 21/4-16's handling.
● Compound: 5 grades (38%~55%) allow the 21/4-16 to balance rolling resistance and grip.
Quick Selection Guide
● High mileage / wear resistance – choose 38% for a durable 21/4-16.
● Daily / value – 45% offers solid performance on the 21/4-16.
● City / comfort – 55% makes the 21/4-16 absorb urban road chatter.
● Rough / shock absorption – soft 55% on the 21/4-16 reduces rider fatigue.
● Sport / grip – extra-soft 55% unlocks the 21/4-16's sporty handling.
Why Choose Us
● Full customisation of tread and compound for every 21/4-16.
● The 21/4-16 is a popular choice for compact bicycles and light e-bikes.
● Premium rubber ensures the 21/4-16 resists wear and ozone cracking.
● DOT certification backs the 21/4-16's quality and performance.














