Motocross Bikes
2021Suzuki RM-Z250
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The 2021 Suzuki RM-Z250 is a competitive 250cc motocross bike designed for intermediate to advanced riders seeking reliable performance on the track. Known for its lightweight chassis, potent single-cylinder four-stroke engine with fuel injection, and responsive handling, it delivers consistent power delivery and durability in competitive racing environments.
- Capacity
- 249.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 92.0 kg
- Seat height
- 955 mm
- Power
- 43.0 HP (31.6 kW)
What’s new for the 2021 Suzuki RM-Z250
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Front suspension | KYB inverted telescopic, pneumatic spring, oil damped, adjustable damping force | Inverted telescopic, coil spring, oil damped, adjustable damping force |
| Rear suspension | KYB link type, coil spring, oil damped, adjustable spring preload and damping force | Single unit, link type, coil spring, oil damped, adjustable spring preload and damping force |
| Front brakes | Single disc | Single disc. Twin piston |
Other years
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built purely for motocross track riding and racing, not for commuting, road use, or general recreational riding.
- Built for
- A lightweight, single-cylinder four-stroke racer with a peaky powerband and razor-sharp handling designed for jumps, berms, and hard acceleration out of corners.
- Not ideal for
- Not suitable for riders wanting a comfortable daily commuter, a passenger-friendly bike, or a long-distance touring machine.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 249.0 ccm
- Power
- 43.0 HP (31.6 kW)
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.4674 HP/kg (dry)
- Bore x stroke
- 77.0 x 53.6 mm
- Compression
- 13.8:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Kick
- Ignition
- CDI
- Valves per cylinder
- 4
- Lubrication system
- Semi-dry sump
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Wet multi-plate
Dimensions & weight
- Wheelbase
- 1485 mm
- Overall length
- 2185 mm
- Overall width
- 835 mm
- Overall height
- 1255 mm
- Seat height
- 955 mm
- Dry weight
- 92.0 kg
- Wet weight
- 106.0 kg
- Fuel capacity
- 6.30 litres
- Ground clearance
- 330 mm
Chassis & suspension
- Frame
- Aluminum alloy, twin-spar
- Front suspension
- Inverted telescopic, coil spring, oil damped, adjustable damping force
- Rear suspension
- Single unit, link type, coil spring, oil damped, adjustable spring preload and damping force
- Front wheel travel
- 310 mm
- Rear wheel travel
- 310 mm
Brakes & wheels
- Front brakes
- Single disc. Twin piston
- Front brakes diameter
- 270 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 240 mm
- Front tyre
- 80/100-21
- Rear tyre
- 100/90-19
Other
- Color options
- Championship Yellow/blue
- Comments
- Traction management
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2005 | 2011 | 2016 | 2021 | 2022 | 2027 |
|---|---|---|---|---|---|---|
| Capacity | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc | 249 cc |
| Dry weight | 93 kg | 92 kg | 92 kg | 92 kg | 92 kg | 92 kg |
| Seat height | 960 mm | 955 mm | 955 mm | 955 mm | 955 mm | 955 mm |
| Fuel capacity | 7.5 L | 6.5 L | 6.5 L | 6.3 L | 6.3 L | 6.3 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Suzuki RM-Z250?
The 2021 Suzuki RM-Z250 has a Capacity of 249.0 ccm (15.19 cubic inches).
What engine power does the Suzuki RM-Z250 have?
The 2021 Suzuki RM-Z250 has a Power of 43.0 HP (31.6 kW).
How many gears does the Suzuki RM-Z250 have?
The 2021 Suzuki RM-Z250 has a Gearbox of 5-speed.
How much does the Suzuki RM-Z250 weigh?
The 2021 Suzuki RM-Z250 has a Dry weight of 92.0 kg (202.8 pounds).
Shop this bike
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The 2021 Suzuki RM-Z250 is a powerful and reliable motocross bike that delivers top-notch performance on the track. With a 249cc, fuel-injected, single-cylinder engine, this motorcycle delivers strong acceleration and precise throttle response. The lightweight frame and agile handling make it easy to maneuver through tight corners and rough terrain. The RM-Z250 also features a Showa suspension system and Renthal aluminum handlebars, providing a smooth and comfortable ride for riders of all skill levels. Whether you're a seasoned racer or a weekend warrior, the 2021 Suzuki RM-Z250 is a top choice for those looking for a competitive and durable motocross bike.
Overall, the 2021 Suzuki RM-Z250 is a standout motocross motorcycle that offers impressive performance and handling. Its powerful engine, responsive throttle, and lightweight design make it a formidable contender on the track. With top-of-the-line components and a reputation for reliability, this bike is a solid choice for riders looking to up their game in the motocross arena. If you're in the market for a high-quality motocross bike that delivers exceptional performance and durability, the RM-Z250 should definitely be at the top of your list.
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