
The is a 50mm rear axle bearing Suit most karts ID ( inside diameter ) = 50 mm OD ( outside diameter )
16 other products in the same category:
Stub Axle Bearing Spacer 8mm ID x 26.5 mm Long This is the spacer that goes between the top and bottom bearings in stub axle spindles
Rotax Main Jet 150 Rotax Part No.: MJ150
Rotax Main Jet 155 Rotax Part No.: MJ155
Rotax Main Jet 172 Rotax Part No.: MJ172