Arb RD121 ARB Air Lockers engine-clutch-components-baskets 2010-2011 Arctic Cat 150 2x4

2010-2011 Arctic Cat 150 2x4

which makes the RZMASK very comfortable for hours of use

1991-1996 Harley Davidson FXSTC Softail Custom

1979-1980 Honda CR125R

1981-1982 Yamaha YZ60

Arb RD121 ARB Air Lockers engine-clutch-components-baskets 2010-2011 Arctic Cat 150 2x4The world's premier traction aid, an ARB Air Locker(TM) keep you moving in all conditions. With the flick of the switch an Air Locker gives instant lock at any moment and its super strong design allows activation at any speed allowing you to tackle the toughest terrain. The advantage of the Air Locker lies in the pneumatically operated locking system inside the differential. When activated, the Air Locker prevents the internal differential gears from