TVS Jupiter Tyre Size
Mukesh Kumar
Automotive content lead, 8 years covering Indian car specs
Factory OEM Tyre Size / मूल टायर साइज
90/90-12
Front (आगे): 90/90-12 · Rear (पीछे): 90/90-12
TVS Jupiter 110 SmartXonnect Disc/Drum Owner's Manual
View Official Source DocumentComplete Tyre & Wheel Specifications
| Specification | Official Manufacturer Specification |
|---|---|
| Factory OEM Tyre Sizes | 90/90-12(54J)SMW / Base / ZX / Classic / Disc 90/90-12(54J)SMW / Base / ZX / Classic / Disc |
| Front Tyre Specification (आगे का टायर) | 90/90-12 |
| Rear Tyre Specification (पीछे का टायर) | 90/90-12 |
| Trim / Variant Application | Front: 90/90-12; Rear: 90/90-12 |
| Alternative / Other Factory Sizes | 90/100-10 (older variants) |
| Rim Diameter (रिम का आकार) | 12 inch |
| Load Index | 54J (212 kg) |
| Speed Rating | J (100 km/h) |
| Tyre Pressure / हवा का दबाव (Standard) | Front (आगे): 24 psi · Rear (पीछे): 28 psi |
| Tyre Pressure / हवा का दबाव (Fully Laden / Pillion) | Front (आगे): 24 psi · Rear (पीछे): 32 psi |
What This Size Means
90 = tread width in millimetres. 90 = aspect ratio, meaning the sidewall height is 90% of the tread width (81 mm). R = radial construction (or bias-ply if dash-indicated). 12 = wheel rim diameter in inches (305 mm).
Editor's Technical Insight
The TVS Jupiter carved out its monumental position as India's premier executive family scooter by pioneering features that prioritize rider comfort and stability. Chief among these engineering choices was equipping the Jupiter with large 12-inch wheels at BOTH the front and rear (90/90-12 on both axles) — a standout distinction from competitors like the Activa that long relied on 10-inch rear hoops. The 12-inch rear wheel significantly improves rear suspension travel and pothole roll-over capability, dramatically reducing the sharp vertical jolts transmitted into the pillion's lower back over speed bumps and broken expansion joints. TVS recommends keeping 24 psi at the front and 28 psi at the rear for solo commuting, increasing rear pressure to 32 psi when traveling with a pillion. Having identical 90/90-12 tyres at both ends means owners can easily rotate tyres or source replacements from any tyre vendor across India without confusion. The factory TVS Eurogrip Durapro or MRF Zapper tyres deliver predictable wet-weather adhesion and easily yield 35,000 km of dependable service life.
Tyre Options Available in India
Verified replacement options compatible with TVS Jupiter stock wheel rims:
Durapro
Nylogrip Zapper FG
Milaze
Try It: Compare Upgrade Sizes
Calculate rolling diameter deviation, ground clearance difference, and speedometer error before upsizing.