LONG STROKE CRANKSHAFT YAMAHA YZ 85 02-18, ATHENA S410485320001
Athena Long Stroke Racing Crankshaft for Yamaha YZ 85 models from 2002-2018, part number S410485320001. This crankshaft is designed for high-performance and racing applications, manufactured from premium materials for maximum durability and performance under high stress. It is compatible with Athena's Long Stroke Racing cylinder kit to increase displacement to 80cc. Optimized for high-powered engines under extreme conditions. Stroke: 51.10mm. Center to Center: 97.60mm. Crank Radius: 25.55mm. Net Weight: 1.78kg. Piston Pin Diameter: 18.00mm. Big End Bearing: 20x26x13.8mm. Big End Bore: 20.00mm. Big End Width: 14.00mm. Small End Width: 14.00mm. Shoulder Width: 45.00mm. Pivot Fly Wheel Diameter: 20.00mm. Pivot Fly Wheel Length: 61.00mm. Pivot Pulley Diameter: 20.00mm. Pivot Pulley Length: 52.50mm. Washer Thickness: 20.00mm.
- SKU
- 56-K183.53.LSC
- Brand
- Athena
- Availability
- In Stock (1)
FULL DESCRIPTION
Athena Long Stroke Racing Crankshaft for Yamaha YZ 85
Enhance the performance of your Yamaha YZ 85 with the Athena Long Stroke Racing Crankshaft. Specifically designed for high-performance and racing applications, this crankshaft is engineered to withstand the demands of powerful engines operating under extreme conditions.
Manufactured using premium materials and incorporating advanced production technology, the Athena Long Stroke Racing Crankshaft offers exceptional durability and reliability. It is fully compatible with Athena's Long Stroke Racing cylinder kit, allowing for an increase in engine displacement to 80cc, further boosting your motorcycle's power output.
Key Features:
- Optimized for high-performance and racing use.
- Constructed from premium materials for superior longevity.
- Designed to integrate seamlessly with Athena's Long Stroke Racing cylinder kits.
- Engineered for demanding, high-stress operating environments.
Specifications:
- Stroke: 51.10mm
- Center to Center Length: 97.60mm
- Crank Radius: 25.55mm
- Net Weight: 1.78kg
- Piston Pin Diameter: 18.00mm
- Big End Bearing Dimensions: 20x26x13.8mm
- Big End Bore Diameter: 20.00mm
- Big End Width: 14.00mm
- Small End Width: 14.00mm
- Shoulder Width: 45.00mm
- Pivot Fly Wheel Diameter: 20.00mm
- Pivot Fly Wheel Length: 61.00mm
- Pivot Pulley Diameter: 20.00mm
- Pivot Pulley Length: 52.50mm
- Washer Thickness: 20.00mm


