Keihin Roundslide CR Sidedraft Racing Carburetors.
We are a small mom and pop shop that have run and tuned carbs for years.
These carbs are jetted for for your bike. Available for the cb500/cb550 Honda
We will need some info on your bike before so we
can get your jetting correct.
We stock most replacement parts for these carbs!
These cr's come with
Keihen velocity stacks
Spun Aluminum intake spigots
Carbs Jetted to your Bike
Set Up Manual
We race and ride bikes! We have tested and tuned hundred of bikes. Our experience makes your build easier and better.
The choice of Team Honda for years on all there in-line 4-cylinder race
bikes in Superbike, World Championship Endurance and Formula One classes.
You’ll find the power you need with these Keihin Roundslide CR carburetors.
Designed for use on sidedraft four-stroke motorcycle engines. Features include:
Improved throttle response; direct linkage to slides provides more precise control than vacuum slide carburetors.
A 10% horsepower gain can be expected; Smooth venturi design produces stronger power than original equipment carburetors using butterfly throttle valves.
Race fuel capability.
Available for gasoline or alcohol use. Re-jetting required when using alcohol or methanol, kit available as an option.
Ready to bolt-on and run, these kits come complete with mounting spigots, velocity stacks and velocity stack covers.
Available sizes: 26, 29, 31, 33, 35, 37 and 39mm. Intake length can be adjusted with optional mounting adapter spigots.
Most replacement and tuning parts are available, please call or email us with any questions.