- Include induction hardened steel billet gears for bullet proof durability
- Feature infinitely adjustable camshaft sprocket, 6-degree maximum advance/retard
- 3 keyway crank sprocket for additional 4-degree incremental adjustability
- Pre-stretched, heat-treated double roller chain with heavy-duty large pin design; chain available separately
- Torrington roller trust bearing reduces friction
- Ideal for all street performance and race applications
