Keihin Smoothbore carbs

Good looks and high quality make Keihin 33mm CRS smoothbore round slides the ideal Norton carb kit. Legal for AHMRA Bears and F750 classic racing. Unique custom made cable wheel and mounts make it possible for these to fit Commando frames & fuel tanks. Pre-jetted. These twin carbs are mechanically linked together so they come pre-sychronsized. Balance tube included.

Special custom length manifolds give plenty of frame clearance (see manifolds below). Easy access choke lever operates both carbs. 


Smooth bore carbs in Commando frames

Smooth Bore of carbs with straight manifolds in Featherbed frame


Smooth Bore of carbs with in Seeley frame

Smooth Bore of carb at wide open throttle is optimum for max HP

Options include K&N airfilter and plumbing kit below.

Plug color with tuned Keihin carbs