Genuine OEM Crankshaft Assembly | Buddy 50 RoughHouse 50

OEM Genuine Scooter Company crankshaft assembly with connecting rod for Genuine Buddy 50, RoughHouse 50, RoughHouse 50 Sport, Rattler 50, and Black Cat 50cc scooters. May fit other bikes with 2T horizontal Minarelli engines with 10mm wrist pin bearings.

Also required (not included): Two 20x52x12 ball bearings must be purchased separately.

Not sure if this is the right part? Use our Shop by Diagrams page to view exploded diagrams and find the exact part for your bike.

You can also purchase this part through your local Genuine dealer.

• Overall length: 240mm
• Flywheel thread: M10x1.25, 14mm length
• Drive end thread: M10x1.25, 11mm length
• Piston pin hole ID: 14mm
• Piston pin: 10mm
• Number of crankshaft splines: 17
• Bearing cage: (10x14x13mm)
• Weight: 2.7 lbs
• MPN: P1066000000

Compatible Models:

• Genuine Buddy 50
• Genuine RoughHouse 50 / RoughHouse 50 Sport
• Genuine Rattler 50
• Genuine Black Cat 50
• Other 2T horizontal Minarelli-engined scooters

California Prop 65 Warning: www.p65warnings.ca.gov

• OEM Genuine crankshaft assembly with connecting rod
• Fits Genuine Buddy 50, RoughHouse 50/Sport, Rattler 50, Black Cat 50, and 2T Minarelli engines
• Requires two 20x52x12 ball bearings (not included)
• 17 splines, 10mm piston pin, 14mm piston pin hole ID
• Use Shop by Diagrams to confirm fitment before ordering

Length: 240mm | Flywheel Thread: M10x1.25 / 14mm | Drive End Thread: M10x1.25 / 11mm | Piston Pin Hole ID: 14mm | Piston Pin: 10mm | Splines: 17 | Bearing Cages: 2x 10x14x13mm | Weight: 2.7 lbs | MPN: P1066000000 | SKU: P1066000000

Genuine Buddy 50 | Genuine RoughHouse 50 / RoughHouse 50 Sport | Genuine Rattler 50 | Genuine Black Cat 50 | Other 2T horizontal Minarelli-engined scooters