All Crank Works Billet (CWB) crankshafts are manufactured from aerospace-grade billet materials and are machined in-house in our Arizona facility.

Polaris RMK

• CAD/CAM designed for exacting tolerances
• State-of-the-art CNC machined
• Precision heat treated
• Designed with press fit for a more stable and rigid crankshaft

Base Price

6 Bearing set-up

$1,689.00

8 Bearing set-up

$1,717.00

Arctic Cat Thunder Cat

• High horsepower crankshaft built with the racer in mind
• CAD/CAM designed for exacting tolerances
• State-of-the-art CNC machined
• Precision heat treated
• Designed with press fit for a more stable and rigid crankshaft
• Redesigned center section resulting in a stronger overall assembly
• Multiple strokes available