Product details:
High-load, long-duration racing such as circle track, off-road, off-shore, and others that require steel crankshafts Enhanced tri-metal copper lead construction with nickel barrier and SecureBond adhesion 15% - 30% greater load capacity than traditional bearings The SecureBond unique adhesion process, for superior stability between the top and intermediate layers 0.0005" metallurgically enhanced and hardened performance overlay withstands greater loads and better resists surface fatigue he XP Tri-Metal Racing Series