derbi flatreed GOLD variator nut

replacement variator nut for derbi flatreed + all other derbi!! unlike the stupid piston port nut that's closed off, this one is not thus allowing you to run it on a flatreed with the original crankshaft nut. however, the hex size is a lil bigger!!

28mm x 1mm threading!
38mm hex (stock is 36mm)
4mm thick

treatland