cylinder barrel kit aprilia area 51 1998 2003 Honda NB50 This set of steering stem

This set of steering stem bearings is designed to replace the original set of head stock bearings on a BMW K1600 for the years and models shown above

To replace OEM: 4H7-82310-61 or 4H7-82320-61

5JB8 & 5UB6

Kawasaki AR 125 A (1984-1990)

Yamaha RZ 250 R (1985-1988)

cylinder barrel kit aprilia area 51 1998 2003 Honda NB50 This set of steering stemBrand new cylinder barrel kit to fit: Aprilia Area 51 (1998 2003). This cylinder kit has been manufactured to replace the original top end on an Aprilia Area 51 for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. Also available in 70cc big bore. Please see other products for that kit.