DARKHORSE MOTOR COMPANY TIR Tool - Pinion Shaft/Sprocket Shaft - Black - Universal DH-ROT-K

Precision shaft alignment is critical to engine longevity and performance, yet most technicians rely on guesswork or outdated methods. The DARKHORSE MOTOR COMPANY TIR Tool eliminates that uncertainty by delivering accurate total indicated runout (TIR) measurements on pinion and sprocket shafts in seconds. For '07 and later Harley-Davidson models with compensators, this tool uniquely captures the actual runout conditions your engine operates under—information you can't get any other way.

Whether you're diagnosing vibration issues, validating crankshaft work, or verifying compensator performance, this made-in-the-USA tool gives you the data to make informed decisions and execute repairs with confidence.

• Measures pinion shaft TIR
• Measures sprocket shaft TIR
• Determines compensator runout conditions
• Detects off-center spline cuts
• 5 integrated cylindrical magnets
• Mounts to cam plate
• Mounts to inner primary
• Includes dial indicator
• Thumbscrew attachment
• Universal fitment
• Made in USA
• Quick setup and operation