Stage6 HQ Silver Needle Bearing (Reducer 12→10 mm)

High-quality small end bearing with integrated reducer, designed to allow the use of 10 mm piston pins on crankshafts with 12 mm conrod small ends. Ideal for flexible setups where you want to switch between different cylinders without changing the crankshaft.

Function : This adapter bearing makes it possible to run sport, racing, or even original cylinders with a 10 mm piston pin on a crankshaft designed for 12 mm pins.

• Dimensions: 10 × 17 × 13 mm
• Inner diameter: 10 mm (piston pin)