398 ccm
Displacement
The Triumph Bonneville 400 is the classic retro model of the India-market Triumph 400 range (developed with Bajaj). With a dedicated frame, dual shocks, spoke wheels and a peashooter exhaust, it targets the Royal Enfield Classic 350 segment. Indian launch expected in H2 2026; an export version with 398 cc is planned.
Model Details
| Lifecycle | new |
Model Info
| Vehicle Type | street |
| Target Audience | Beginners and A2 riders, retro and classic fans, Indian market |
Engine & Performance
| Engine Type | Single-cylinder, liquid-cooled |
| Cylinders | 1 |
| Displacement | 398 ccm |
| Cooling | Liquid cooling |
Drivetrain
| Transmission | 6-speed |
| Final Drive | Chain |
Chassis & Suspension
| Frame Type | Dedicated steel frame (newly developed, not based on the Speed 400) |
| Front Fork | Telescopic fork with gaiters |
| Rear Shock | Twin shocks |
Brakes
| ABS | Yes |
| ABS Type | 2-channel ABS (expected) |
Tires & Wheels
| Spoke Wheels | Yes |
Display & Connectivity
| Display | Digital round instrument |
Price & Availability
| Market Launch | H2 2026 (India, approx. September 2026) |
| A2 Compatible | Yes |
| Market Note | Developed by Triumph/Bajaj. India version: 349 cc (GST-compliant), export version: 398 cc. Competes in the retro segment against the Royal Enfield Classic 350 and Bullet 350. Peashooter exhaust, chrome accents, twin shocks and spoke wheels as classic styling elements. Factory centre stand expected (a first for the Triumph 400 range). |
Strengths & Weaknesses
Strengths
- Classic Bonneville design in the 400 class, dedicated frame (not a Speed 400 conversion), twin shocks and spoke wheels, strong Triumph brand presence
Weaknesses
- No official production launch yet, performance figures unconfirmed, likely available first only in India and export markets outside the EU
Competitors
Royal Enfield Classic 350
Royal Enfield Bullet 350
Honda CB350
Jawa 350