Betor rear shocks (Sammy Miller model) 360 mm hard springs

Rear Sammy Miller shocks, manufactured specially by Betor. 36cm (14) long with Std springs, gas assisted damping, six way adjustable preload. Recommended for more than 85 / 90 kg drivers. IMPORTANT : Be carrefull, those chocks are totally redesigned to Sammy's specification and are not the same internally, than some sold sometimes on Ebay...