Universal 420HMX x 136 Heavy Duty Motocross Drive Chain Caliper Rebuild Parts Part type: tach-drive plug O-ring

Part type: tach-drive plug O-ring

Verify OEM/reference 22870-377-710 matches the original part being replaced

Confirm gauge diameter

perch shape

Universal 420HMX x 136 Heavy Duty Motocross Drive Chain Caliper Rebuild Parts Part type: tach-drive plug O-ringUniversal 420HMX x 136 Heavy Duty Motocross Drive Chain. This drive chain transfers power from the front sprocket to the rear sprocket. Replace a stretched, kinked, rusty, or mismatched chain with compatible sprockets. Fitment Compatibility Universal Custom Confirm chain pitch, chain series, link count, tensile rating, master link style, sprocket compatibility, and clearance Product Details Part type: drive chain Sold individually Before Ordering