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Designed for young riders transitioning into adulthood. Fuel injection delivers smooth, precise power, while new projector beam headlights sharpen visibility for every ride—day or night.
A 270cc fuel-injected engine provides consistent throttle response and easy starting in all conditions.
Dual A-arm front suspension and a preload-adjustable rear shock absorb rough terrain while maintaining control.
New projector beam headlights with low and high beam enhance visibility and add a modern, aggressive look.
$300 Destination charge
Dealer determines final destination charge; price may vary.
Specifications and pricing are subject to change.
The Mongoose 270i is engineered for riders ready to take the next step. With sporty handling, dependable braking, and modern technology, it delivers confidence, control, and fun in a size that’s easy to manage—without feeling like a compromise.
At the heart of the Mongoose 270i is a liquid-cooled 270cc fuel-injected engine engineered for smooth, predictable power delivery.
Electronic fuel injection ensures quick starts, consistent throttle response, and improved efficiency in varying temperatures and elevations—giving transitioning riders confidence as their skills and expectations grow.
A durable dual A-arm front suspension paired with a swingarm rear setup and preload-adjustable oil-dampened shocks delivers composed handling across trails, hardpack, and uneven terrain.
The balanced chassis and lightweight sport aluminum wheels help maintain stability and control, allowing riders to push further while staying planted and in command.
Front and rear hydraulic disc brakes provide strong, consistent stopping power for controlled deceleration in all riding conditions.
New projector beam headlights with both low and high beam dramatically improve forward visibility, while clear instrumentation keeps vital information in view—so riders can stay focused on the trail ahead.
| Type | SOHC 4-Stroke, 2-Valve, Single Cylinder |
| Displacement | 270cc |
| Bore x Stroke | 72.7 x 65.2 mm |
| Claimed Horsepower | 19.26 hp @ 7500 rpm |
| Claimed Torque | 15.91 ft lbs. @ 6000 rpm |
| Cooling | Liquid |
| Fuel System | Electronic Fuel Injection |
| Ignition | Electric |
| Transmission | CVT Automatic F-N-R |
| Final Drive | 520 O-Ring Chain |
| Brakes (Front/Rear) | Hydraulic Disc/Hydraulic Disc |
| Front Suspension | 6.1″ Dual A-Arm Progressive Shocks |
| Rear Suspension | 6.5″ Link Arm |
| Front Tires | 21×7-10 |
| Rear Tires | 20×11-9 |
| Shocks | Oil Dampened Preload Adjustable |
| Warranty | One-Year Limited Factory Warranty |
| Length | 68.8″ |
| Width | 44.6″ |
| Height | 43.2″ |
| Wheelbase | 47.2″ |
| Claimed Dry Weight | 264.6 lbs. |
| Ground Clearance | 9.8″ |
| Fuel Capacity | 2.6 gal |