# Jawa 42 — Full Specifications 2026

> Complete technical specifications for the Jawa 42.

Source: https://indianautoforum.com/bikes/jawa/42/specifications

The Jawa 42 is powered by a 294.72cc single-cylinder, liquid-cooled, DOHC engine that produces 26.94 bhp at 7,500 rpm and 26.84 Nm of peak torque. Despite a smaller displacement than the Royal Enfield Classic 350 (349cc), the 42's liquid-cooled setup allows it to rev higher and make more power - a genuine technical advantage in the segment.

Power goes to the rear wheel through a 6-speed gearbox with an assist and slipper clutch. The slipper clutch reduces lever effort in city traffic and prevents rear-wheel hop during aggressive downshifts - a feature the Classic 350 does not offer at this price.

ARAI-certified mileage is 33 kmpl, but real-world figures from owners range between 25-34 kmpl depending on conditions. Stop-go Bengaluru or Mumbai traffic typically returns 26-28 kmpl; highway cruising at 80-90 km/h pushes it closer to the ARAI figure. In practical terms, the 13.2-litre fuel tank delivers a range of roughly 350-400 km per fill-up.

The 42 rides on a double-cradle frame with telescopic front forks and twin rear shock absorbers. Ground clearance is 165mm - adequate for most urban and highway use, though it can catch on steep speed bumps with a pillion aboard. At 184 kg kerb weight, it's easy to manoeuvre in tight parking and manage at slow speeds.

Variants are split by wheel and ABS type: base trims get wire-spoke wheels with single-channel ABS; higher variants get alloy wheels with dual-channel ABS. If you ride in mixed or wet conditions, the dual-channel ABS alloy variant is the smarter choice despite the premium.

## Brakes & Wheels
| Spec | Value |
|------|-------|
| Braking System | Single Channel ABS |
| Front Brake | Disc, 280 mm, 2 piston caliper |
| Rear Brake | Disc, 240 mm, 1 piston caliper |
| Tyre Pressure (Rider & Pillion) | Front - 23 psi, Rear - 30 psi |
| Tyre Pressure (Rider Only) | Front - 23 psi, Rear - 28 psi |
| Tyre Size | Front - 90/90 - 18, Rear - 120/80 - 17 |
| Tyre Type | Tubed |
| Wheel Size | Front - 18 inch, Rear - 17 inch |
| Wheel Type | Spoke |

## Dimensions
| Spec | Value |
|------|-------|
| Fuel Tank Capacity | 13.2 litres |
| Ground Clearance | 165 mm |
| Kerb Weight | 184 kg |
| Overall Dimensions (LxWxH) | 2071 mm x 833 mm x 1065 mm |
| Reserve Fuel Capacity | 2.8 litres |
| Seat Height | 788 mm |
| Wheelbase | 1369 mm |

## Power & Performance
| Spec | Value |
|------|-------|
| Battery | MF Battery |
| Bore x Stroke | 76 mm x 65 mm |
| Clutch | Assist And Slipper Clutch |
| Compression Ratio | 11:1 |
| Displacement | 294.72 cc |
| Emission Standard | BS6 Phase 2 |
| Engine Type | 1 Cylinder, Liquid Cooled, 4 Valves |
| Fuel Type | Petrol |
| Gear Shifting Pattern | 1 Down 5 Up |
| Max Power | 26.94 bhp |
| Max Torque | 26.84 Nm |
| Mileage - Owner Reported | 32 kmpl |
| Riding Modes | No |
| Riding Range | 422.4 km |
| Spark Plugs | 1 Per Cylinder |
| Transmission | 6 Speed Manual |
| Transmission Type | Chain Drive |

## Suspensions & Chassis
| Spec | Value |
|------|-------|
| Chassis Type | Double Cradle |
| Front Suspension | Telescopic Fork |
| Front Suspension Preload Adjuster | No |
| Rear Suspension | Twin Shock Absorber |
| Rear Suspension Preload Adjuster | Yes |

## Warranty and Services
| Spec | Value |
|------|-------|
| 1st Service | 1000 km or 30 days |
| 2nd Service | 6000 km or 180 days |
| 3rd Service | 12000 km or 365 days |
| 4th Service | 18000 km or 540 days |
| No. of Free Services | 4 |
| Vehicle Warranty | 50,000 km or 4 years |

The Jawa 42's specifications sit at an interesting crossroads - more technically advanced than most air-cooled rivals in its price band, yet not as well-supported in the after-market. The liquid-cooled 294cc engine handles heat better than the Classic 350 in peak summer traffic, and the slipper clutch is a meaningful comfort upgrade for city commuters.

Where the 42 loses ground on paper is mileage: 33 kmpl ARAI vs. the Classic 350's 37.77 kmpl claim. In practice, real-world numbers from both bikes are closer together - owner reports for both typically fall in the 28-34 kmpl band. Factor in the better power output and the thermal advantage, and the Jawa 42's spec sheet is genuinely competitive.

## FAQs

**What is the engine displacement of the Jawa 42?**
The Jawa 42 is powered by a 294.72cc single-cylinder, liquid-cooled, DOHC engine producing 26.94 bhp at 7,500 rpm and 26.84 Nm of peak torque. It is paired with a 6-speed gearbox that includes an assist and slipper clutch.

**What is the fuel efficiency of the Jawa 42?**
The Jawa 42 has an ARAI-certified mileage of 33 kmpl. City riding typically returns 25-28 kmpl, while highway speeds of 80-90 km/h deliver 30-34 kmpl. The 13.2-litre fuel tank provides a practical range of 350-400 km per fill-up.

**What are the dimensions and kerb weight of the Jawa 42?**
The Jawa 42 has a kerb weight of 184 kg, a seat height of 788 mm, a ground clearance of 165 mm, and a fuel tank capacity of 13.2 litres. These make it manageable in city traffic and accessible for riders of varied heights.

**Does the Jawa 42 get ABS?**
Yes, all Jawa 42 variants come with ABS. The two base spoke wheel variants (Rs 1,61,265 and Rs 1,63,094) get single-channel ABS; all remaining 8 variants from Rs 1,70,484 upward get dual-channel ABS covering both wheels.

**What suspension setup does the Jawa 42 use?**
The Jawa 42 uses telescopic front forks and twin rear shock absorbers on a double-cradle frame. The current generation features revised compression and rebound damping compared to the previous model, improving comfort on broken urban roads and highway undulations.

## More
- [Overview](/bikes/jawa/42)
- [Variants & Prices](/bikes/jawa/42/variants)
- [Price in India](/bikes/jawa/42/price)