Sportbikes

2021Suzuki Ecstar GSX-RR

27 fields on record

The 2021 Suzuki Ecstar GSX-RR is a MotoGP-derived litre-class supersport designed for experienced track riders and racing enthusiasts. Its potent 1000cc inline-four engine delivers 236 horsepower with a 13.2:1 compression ratio, enabling extreme performance and a 340 km/h top speed. Best known for its aggressive racing DNA and cutting-edge engineering, it excels in competitive racing environments.

Capacity: 1000.0 ccm
Engine: In-line four, four-stroke
Gearbox: 6-speed
Dry weight: 157.0 kg
Seat height: Not on record
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Power: 236.0 HP (172.3 kW)

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How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail0%

Cornering100%

City riding2%

Daily riding1%

Touring1%

Two-up0%

Track100%

Best for: Built exclusively for premier-class Grand Prix racing at the absolute limit of two-wheel performance.
Built for: An uncompromising, razor-sharp, featherweight racing missile designed purely for outright speed and cornering precision.
Not ideal for: Not for road use, commuting, touring, passengers, or anyone other than a trained professional racer on a closed circuit.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Full specifications

Engine

Capacity: 1000.0 ccm
Power: 236.0 HP (172.3 kW)
Engine type: In-line four, four-stroke
Power/weight ratio: 1.5032 HP/kg (dry)
Bore x stroke: 76.0 x 55.0 mm
Compression: 13.2:1
Cooling system: Liquid
Fuel system: Injection
Starting: Electric
Ignition: Magneti Marelli
Valves per cylinder: 4
Torque: Not on record - add it

Transmission

Gearbox: 6-speed
Transmission type: Manual

Performance

Top speed: 340.0 km/h (211.3 mph)

Dimensions & weight

Wheelbase: 1485 mm
Dry weight: 157.0 kg
Seat height: Not on record - add it

Chassis & suspension

Frame: Twin-spar aluminium
Front suspension: Öhlins, Inverted fork
Rear suspension: Öhlins
Front wheel travel: 120 mm
Rear wheel travel: 130 mm

Brakes & wheels

Front brakes: Double disc. Brembo, Carbon/Steel disc
Rear brakes: Single disc. Brembo, Carbon/Steel disc.
Front tyre: 120/70-ZR17
Rear tyre: 190/50-ZR17

Other

Color options: Blue/white

Specs last verified against published sources: October 2026.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

Rider Reviews

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MotorcycleDB

The 2021 Suzuki Ecstar GSX-RR motorcycle is a high-performance machine that delivers speed, agility, and precision on the track. Designed for professional racers, this bike features advanced technology and engineering to optimize control and handling. With a powerful engine and sleek design, the GSX-RR offers a thrilling riding experience for both riders and spectators.

Suzuki has once again raised the bar with the 2021 Ecstar GSX-RR motorcycle, showcasing their commitment to innovation and excellence in the world of racing. The bike's aerodynamic design and advanced suspension system make it a force to be reckoned with on the track, while its responsive handling allows for precise maneuvering through tight corners and high-speed straights. Overall, the 2021 Suzuki Ecstar GSX-RR is a top-of-the-line racing motorcycle that delivers the speed, performance, and control needed to compete at the highest level.

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