YZM500 MY99-21

Available November 2022

BRC YZM500 Yamaha MY99-24

$8000 CAD

The venerable YZ 250 is a natural product for a BRC 500cc kit. Paying homage to the mid-90's Yamaha, BRC's YZM500 is bringing that dream to the public.

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TECHNICAL BULLETINS
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PERFORMANCE

Explosive motocross power delivery. 499cc of powerful performance. 60+ HP, 50+ Ft Lbs torque. Tailored for all out motocross.
01

POWER VALVE

Simple, pneumatic power valve system for linear, smooth power delivery. For added bottom end performance, we have engineered a triple blade power valve.
02

TRANSMISSION

Accepts your donor Yamaha YZ250 &  YZ250X transmission.
03

STARTING

Kick-start compatible. Every engine comes with a decomp button to make kick-starting this big bore easier.
04
YZM500 MY99-21
05

FITMENT

Fits the 05-21 aluminum frames with no fabrication. 99-04 steel frames require minor modification.
06

EXHAUST

Every kit comes with a purpose-built pipe and silencer to fit your bike.
07

VIBRATIONS

Bad vibrations are canceled out with our integral counterbalance shaft.
08

CARBURATION

Contrary to popular belief, your stock carburetor is the best fit for this package.
No grid was found for: YZM500 MY99-21.

Product Lineup

BRC500 MY07-16

This was BRC’s first foray into a 500cc conversion kit, which became globally accepted with success.
BRC500 MY07-16
View Specs

BRC500 MY17-21

Following the success of our original kit, it was a natural development for BRC to make a 500cc engine kit for the current KTM motorcycles.
BRC500 MY17-21
View Specs

YZM500 MY99-21

The venerable YZ 250 is a natural product for a BRC 500cc kit. Paying homage to the mid-’90s (works) Yamaha YZM500 BRC is bringing that dream to the public.
YZM500
View Specs

BRC CR500B

BRC now offers a balance shaft bottom-end conversion kit for your Honda CR500 open class beast.

BRC-CR500B
View Specs

BRC R600

BRC is in the process of designing a twin-cylinder 140+ horsepower 2T engine kit for Yamaha R6 motorcycles.
BRC-R600
View Specs

CVT-T

BRC identified that the rapidly changing SnowBike market needed a purpose-built vehicle.
CVT-T
View Specs
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For more information please first visit our FAQ page. To reserve a kit, please contact us.

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