Small end Reduction bearing Stage6 12mm to 10mm (10x17x13mm)

Small end bearing Stage6 HighQuality, silver, 12/ 10mm (10x 17x 13mm) Minarelli reduction bearing for 12mm crankshafts to 10mm gudgeon pins. High quality silver small end bearing from Stage6. The best bearings available on the market! The original item should be replaced when using a new crankshaft or tuning cylinder. Attention: Cannot be used with Malossi and Stage6 cranks, only original crankshafts!