- New


The BOYESEN BOYRAD-24H reed valve block is designed for SUZUKI RM 250 2001. On a two-stroke, the reed valve block sits between the carburettor and the engine. Its petals open under suction and close again as soon as the pressure reverses: the engine's pick-up and power depend on how quickly they react and how much air gets through.
Check the petals at every piston change and replace them as soon as a tip is chipped.
Boyesen is an American brand specialising in the intake and the engine covers of two-stroke engines: reed petals, RAD Valve reed blocks, engine covers and Supercooler water pumps.
Do I need to change the jetting?
Usually not; check the colour of the spark plug after the first few rides and adjust if needed.
Check the exact model and year of your bike in the list below before ordering.
Fits:
SUZUKI RM 250 2001
Click on your bike to see all compatible parts.
No customer reviews for the moment.