35mm Universal fit "Turbine" Air Filter - Motorcycle Scooter Pocket Bike ATVs - Blue (Model 10407-02) New Performance Air Filter 35mm for Scooters, Motorcycles, ATVs, Pocket Bikes High Air Flow with Excellent Filtration Materials. Added Value: Comes with Clamp, Easy to Install and Maintain. fits on 34mm, 35mm and 36mm diameter mounting flanges Pliable flanges absorb vibration and can be stretched up to 1/16 In. to fit in-between sizes.