4mm Chain Alignment Tool - Professional Bike Chain Adjuster for Motorcycle & Bicycle Maintenance - Perfect for Home Garage & Workshop Repairs

The Chain Wheel Aligner ensures your engine sprocket and chain wheel are perfectly aligned.

Chain wheel alignment reduces the lateral stress on the chain eliminating drag and excessive wear from mis-alignment.

 This device is also used for centralising the steering column when aligning the front wheels with the R3 Steering Column Centraliser.