Crower B93977B-1 Features:

Crower B93977B-1 billet Crowerod for 1-cylinder motorcycle engines Custom connecting rod for high-performance and custom motorcycle builds Made from aircraft-quality premium steel alloy with heat-treated construction Includes H-11 tool steel bolts rated at 220,000 PSI for secure rod clamping

Billet Crowerods 1 Cyl Mo Aircraft-quality Steel Alloy H-11 Features:

• Billet connecting rod for 1-cylinder motorcycle engines, custom-performance design, optimized for extreme durability and high-rpm operation
• Aircraft-quality premium steel alloy construction, heat-treated for balanced tensile strength and long-term fatigue resistance
• H-11 tool steel bolts included, 220,000 PSI rating, engineered for secure clamping in demanding motorcycle engine builds
• Optional AMS5844 bolt upgrade for extreme-rpm endurance use, 280,000 - 285,000 PSI strength, 12-point head design
• Specific 2-step bolt torquing procedure, 10 ft.-lb. initial torque on both sides, then continuous pull to final torque