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Enduro Bikes

2021KTM 450 Rally Replica

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The 2021 KTM 450 Rally Replica is a purpose-built enduro machine designed for experienced off-road riders seeking authentic rally competition capability. Powered by a 449cc single-cylinder four-stroke engine with advanced fuel injection and liquid cooling, it delivers responsive performance across varied terrain. Known for its lightweight construction and proven rally heritage, this bike excels in long-distance off-road adventures and competitive rally events.

Capacity
449.3 ccm
Engine
Single, four-stroke
Gearbox
6-speed
Dry weight
139.0 kg
Seat height
960 mm
Power
44.9 HP (33.0 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2021 KTM 450 Rally Replica

vs the 2020
Spec20202021
Front suspension WP-USD Xplor 48 with preload adjuster WP XACT PRO 48 mm closed cartridge forks
Rear suspension WP Xplor PDS shock absorber WP XACT PRO fully adjustable shock
Other years 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
Speed 57Agility 83Comfort 55Off-road 97Touring 60Road manners 40
Off-road & trail97%
Cornering70%
City riding25%
Daily riding25%
Touring65%
Two-up5%
Track30%
Best for
Built for long-distance desert rally racing and endurance offroad adventure riding, with its huge 35-litre fuel range and rally navigation tower reflecting a Dakar-style mission.
Built for
It has the character of a purebred rally weapon: light, high-clearance, long-travel, and focused entirely on covering rough ground fast and self-sufficiently rather than on refinement or comfort.
Not ideal for
This is not for beginners, casual commuters, or anyone wanting a comfortable passenger-friendly road bike.

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 us
At 960mm, a rider of 175cm with a 79cm (estimated) inseam will not reach the ground comfortably on the 2021 KTM 450 Rally Replica, with a cramped knee angle of around 85 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at over 900 mm — Sky High →

Find bikes that fit your height →

Full specifications

Engine
Capacity
449.3 ccm
Power
44.9 HP (33.0 kW)
Engine type
Single, four-stroke
Power/weight ratio
0.3230 HP/kg (dry)
Bore x stroke
95.0 x 63.4 mm
Compression
11.8:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric & kick
Ignition
Keihin EMS
Valves per cylinder
4
Lubrication system
Forced oil lubrication with 2 oil pumps
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet multi-disc clutch, hydraulically actuated
Dimensions & weight
Wheelbase
1482 mm
Seat height
960 mm
Dry weight
139.0 kg
Fuel capacity
8.50 litres
Ground clearance
312 mm
Chassis & suspension
Frame
Chrome-moly tubular space frame, powder-coated
Front suspension
WP XACT PRO 48 mm closed cartridge forks
Rear suspension
WP XACT PRO fully adjustable shock
Front wheel travel
305 mm
Rear wheel travel
305 mm
Rake (fork angle)
27.5°
Brakes & wheels
Front brakes
Single disc. Brake calipers on floating bearings
Front brakes diameter
300 mm
Rear brakes
Single disc. Brake calipers on floating bearings
Rear brakes diameter
220 mm
Front tyre
90/90-21
Rear tyre
140/80-18
Other
Color options
Orange/white
Comments
Limited edition of 85 units.

Specs last verified against published sources: .

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 201320172020202120242027
Capacity 449 cc 449 cc 449 cc 449 cc 449 cc 449 cc
Dry weight 111 kg 111 kg 139 kg 139 kg 139 kg 139 kg
Seat height 970 mm 970 mm 960 mm 960 mm 960 mm 960 mm
Fuel capacity 9.5 L 9.5 L 8.5 L 8.5 L 35 L 35 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2021 KTM 450 Rally Replica motorcycle is an impressive off-road machine that delivers on both performance and style. With its sleek design and powerful 449cc engine, this bike offers riders a thrilling and capable ride on any terrain. The Rally Replica is built to tackle the most challenging trails and obstacles, making it the perfect choice for adventure riders and off-road enthusiasts.

In addition to its impressive performance, the 2021 KTM 450 Rally Replica also boasts advanced technology and innovative features that enhance the riding experience. From its lightweight chassis to its state-of-the-art suspension system, this motorcycle is designed to provide maximum control and agility in any situation. With its combination of power, precision, and reliability, the Rally Replica is truly in a class of its own in the off-road motorcycle market.

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Common questions

What is the engine size of the KTM 450 Rally Replica?

The 2021 KTM 450 Rally Replica has a Capacity of 449.3 ccm (27.42 cubic inches).

What engine power does the KTM 450 Rally Replica have?

The 2021 KTM 450 Rally Replica has a Power of 44.9 HP (33.0 kW).

How many gears does the KTM 450 Rally Replica have?

The 2021 KTM 450 Rally Replica has a Gearbox of 6-speed.

How much does the KTM 450 Rally Replica weigh?

The 2021 KTM 450 Rally Replica has a Dry weight of 139.0 kg (306.4 pounds).

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