MOOSE RACING Wheel Spacer - Steel - Rear 11-1041 Crf 250 R 2006/2008 Hidden breathers are O-ringed at

Hidden breathers are O-ringed at the heads and exit out the mouth of the throttle body to provide efficient engine breathing

Large enough to fit even the largest Arai helmet size including motocross VX-Pro'4 and adventure XD-4 models with peak installed if turned around

it Reference: BMW

Wide range 25 mm steel tube

Made by NISSIN

MOOSE RACING Wheel Spacer - Steel - Rear 11-1041 Crf 250 R 2006/2008 Hidden breathers are O-ringed atWater and dirt grind between wheel bearing seals and soft OEM aluminum wheel spacers; this creates grooves and allows for bearing contamination This makes for a tight seal that will last for years and keep your bearings fresh Replace or upgrade OEM wheel spacers with these durable replacements Kits come with required amount of spacers per application Feature hardened steel contact surfaces