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Keihin CR Roundslide Special Carbs

$ 21,050.00

 You’ll find the power you need to win with Keihin Roundslide Special CR Sidedraft Carburetors. The choice of Team Honda For years on all of their in-line 4-cylinder race bikes in Superbike, World Championship Endurance and Formula One classes, Roundslide CR Carburetors continue to win. Pre-jetted installation: just bolt on and ride for your application. 10% Horsepower Gain: Smooth venturi design produces stronger power than original equipment carburetors using butterfly throttle valves. Improved Throttle Response: Direct throttle linkage to slides provides more precise control than vacuum slide carburetors. Race Fuel Capability.  Keihin Roundslide Special CR Sidedraft Carburetors are designed for use on sidedraft 4-stroke motorcycle engines. Applications include most in-line 4-cylinder sport bikes(email for other application available). Carburetors come complete with mount adapters specific to application, velocity stacks and velocity covers. Intake length is adjustable for better tuning.


  • CR26 are for all CB350F, CB400F and CB500/ 550's
  • CR29 or CR31 are for all 69-78 CB750 F/K SOHC
  • CR29 or CR31 are for all 77-83 Kawasaki KZ1000 & Z1R

NOTE: The CR31's are usually used on only very built up hot rod motors.  It is too much fuel if you only have CR31's and a aftermarket pipe.


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Customer Reviews

Based on 1 review
richard stanlake
Keihin cr road slide carbs

Excellent product delivered promptly. Great edition for an old school bike.

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