??? Engine & Performance Engine type: 399 cc liquid-cooled, 4-stroke, DOHC parallel twin Power: ~45 hp at 10 000 rpm; torque ~28 lb-ft at 8 000 rpm Fueling: Electronic Fuel Injection (DFI) with dual 32 mm throttle bodies Clutch: Assist & slipper type ? lighter pull and back-torque limiting ??? Chassis & Handling Frame: Lightweight trellis (steel-tube) design Front suspension: 41 mm hydraulic telescopic fork, ~4.7 in travel www.martinmoto.com Rear suspension: Uni-Trak link gas-charged shock with adjustable preload, ~5.1 in travel ?? Brakes & Tires Front brake: 310 mm petal disc with dual-piston caliper + ABS ? largest in its class Rear brake: 220 mm disc with single-piston caliper + ABS Tires: Dunlop Sportmax GPR-300 ? 110/70-17 front and 150/60-17 (or 150/70-17) rear ?? Dimensions & Ergonomics Wet weight: ~166 kg (366 lb) Seat height: 30.9 in (785 mm), making it accessible to a wide range of riders Wheelbase: 53.9 in; Rake/Trail: 24.7°/3.6 in Ground clearance: ~5.5 in ?? Features & Styling Lighting: LED headlights and taillight for crisp visibility Instrumentation: Analog tachometer plus LCD display?gear indicator, dual trip meters, fuel range, eco-cue, clock Bodywork: Aggressive styling inspired by larger Ninjas (ZX-6R, H2), with chin spoilers and a triple-peak tail cowl Riding position: Semi-upright with raised clip-ons, comfortable for both commuting and sport riding Why it?s a Top Pick Balanced performance: With around 45 hp, it delivers peppy acceleration without overwhelming newer riders. Exceptional handling: Lightweight chassis and sharp brakes make it agile and confidence-inspiring. Sporty aesthetics: Looks straight out of the higher-end Ninja lineup, giving big-bike presence in a compact package. Feature-rich: ABS, slipper clutch, LED lights, and an advanced dash all come standard. If you're targeting a sporty yet approachable ride?ideal for commuting, canyon carving, or learning the ropes?the 2021 Ninja 400 ABS remains one of the best all-rounder sportbikes available.
Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.
** Non-Current prices reflect all factory to dealer and consumer incentives
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??? Engine & Performance
Engine type: 399 cc liquid-cooled, 4-stroke, DOHC parallel twin
Power: ~45 hp at 10 000 rpm; torque ~28 lb-ft at 8 000 rpm
Fueling: Electronic Fuel Injection (DFI) with dual 32 mm throttle bodies
Clutch: Assist & slipper type ? lighter pull and back-torque limiting
??? Chassis & Handling
Frame: Lightweight trellis (steel-tube) design
Front suspension: 41 mm hydraulic telescopic fork, ~4.7 in travel
www.martinmoto.com
Rear suspension: Uni-Trak link gas-charged shock with adjustable preload, ~5.1 in travel
?? Brakes & Tires
Front brake: 310 mm petal disc with dual-piston caliper + ABS ? largest in its class
Rear brake: 220 mm disc with single-piston caliper + ABS
Tires: Dunlop Sportmax GPR-300 ? 110/70-17 front and 150/60-17 (or 150/70-17) rear
?? Dimensions & Ergonomics
Wet weight: ~166 kg (366 lb)
Seat height: 30.9 in (785 mm), making it accessible to a wide range of riders
Wheelbase: 53.9 in; Rake/Trail: 24.7°/3.6 in
Ground clearance: ~5.5 in
?? Features & Styling
Lighting: LED headlights and taillight for crisp visibility
Instrumentation: Analog tachometer plus LCD display?gear indicator, dual trip meters, fuel range, eco-cue, clock
Bodywork: Aggressive styling inspired by larger Ninjas (ZX-6R, H2), with chin spoilers and a triple-peak tail cowl
Riding position: Semi-upright with raised clip-ons, comfortable for both commuting and sport riding
Why it?s a Top Pick
Balanced performance: With around 45 hp, it delivers peppy acceleration without overwhelming newer riders.
Exceptional handling: Lightweight chassis and sharp brakes make it agile and confidence-inspiring.
Sporty aesthetics: Looks straight out of the higher-end Ninja lineup, giving big-bike presence in a compact package.
Feature-rich: ABS, slipper clutch, LED lights, and an advanced dash all come standard.
If you're targeting a sporty yet approachable ride?ideal for commuting, canyon carving, or learning the ropes?the 2021 Ninja 400 ABS remains one of the best all-rounder sportbikes available.