Trapped particles can restrict airflow, and if dirt works its way into your engine, a pinhead-sized granule will gouge your cylinder, piston and rings like a bullet. The course, open-pore outer foam catches airborne dirt, grime and sand while a fine, open-pore inner foam acts as a second filter to trap small particles ensuring maximum air passage. Twin Air's Standard air filters feature an exclusively formulated adhesive that withstands repeated cleanings and a greaseless foam sealing ring that acts as a breathable gasket for increased air passage. Pre-Oiled filters are treated with Twin Air® BIO Foam Filter Oil using state of the art filter oiling machines, which provide the ultimate consistency in pore coverage. The same treatment that Factory Race Teams and O.E.M.s receive is now available to all Twin Air customers.
-High quality, dual-stage filter
Fits 2009-on Evo 125-300 2T & 4T models
Twin Air Beta Trial Evo Air Filter Produced by Twin Air of the Netherlands
They have exactly what you need for a Beta! Fast shipping, understanding that some Beta parts might come from Italy. My order was missing a gasket, called, they shipped one right out. Great customer service!
Beta 4-stroke (20-) Steel Oil Pump Gears
Rio
Perfect fit on 2025 beta xtrainer
Perfect fit on 2025 beta xtrainer.Very low gear went to 13.
Beta Front Sprocket
Rio
Beta xtrainer rear sprocket! Perfect fit but needed a longer chain due to larger sprocket
Beta xtrainer rear sprocket! Perfect fit but needed a longer chain due to larger sprocket. Well worth doing! Way better on tight trails
Moose Racing Beta Aluminum Sprocket (Late) Red
MBF
Great product
Great product, great price, I’d recommend it to my riding friends for sure!
Misleading listing, does not fit 2014 300 rr 2 stroke despite listing indicating it fits 2013-2017 2t betas.
Just stops spinning and gets stuck on threads before fully seating.
Extremely upset for having spent $40 for this useless part.