Chain tensioner L+R fits on BMW S 1000 RR all Bj 19-20
CNC billet Chain tensioner pair precise guidance mm of scale division replace Original BMW S 1000 RR Motorcycle Chain adjust chock .
Replace to original Chain adjuster without large change changes etc.
properly matching high-strength aluminum alloy optical technical form with perfection.
Hard anodizes in seven colors available.
Extra strong Steel screw Drive (tested)
exact adjusting of the track tension
Reading precision in mm by vernier scaling
seven colors hard anodizes available
|Shipping weight:||1,02 Kg|