chain tensioner set M8, 15mm axle for Aprilia RX 50, SX 50, Derbi, Euro4 2018- 49431

M8 chain tensioner pair for various enduro gear shift mopeds built from 2018 and up with 15mm rear wheel axle such as Aprilia RX, SX, Derbi Senda or Gilera RCR and SMT Euro4 vehicles.

OEM no. for comparison purposes only: 2B003464 / 2B0034645