Lightech Chain Adjusters Aprilia RS 660/ Tuono 660

Ergal 7075 Chain Adjusters Which Allow A 0,25 Mm Micrometric Adjustement Thanks To The External Screw Control. Strengthened Structure To Guarantee The Maximum Mechanical Resistance And A Perfect Chain Tensioner. High Precision Thanks To The Metric Scale Engraved On The Body Of The Chain Adjuster.