Hexagon screw JMP Bolt. Derbi GPR 50 Replica Racing 2003. Derbi GPR 50 Nude 2004. Derbi GPR 50 Replica Racing 2004. Derbi GPR 50 Racing 2005. Derbi GPR 50 Nude 2005. Derbi GPR 50 Racing 2006. Derbi GPR 50 Nude 2006.
eBay