Derbi GPR50 1997 Parts

Athena 39.84mm Piston Kit (Cast Lite)

Prior to installing a new piston, it's advisable to hone the cylinder barrel. Honing creates small crosshatches on the cylinder surface, whi...

Integrated 6v/12v CDI Unit With Ignition Coil for AM4-AM6 50cc Engines

Complete ignition unit manufactured to OEM specifications consisting of integrated CDI and ignition coil for geared bikes with Ducati or Kok...

NGK B8ES Spark Plugs

Thread 14mm x hex 13/16" x pitch 1.25mm. Heat range 8. Reach 19mm (3/4"). Standard 2.5mm copper core centre electrode. 0.7-0.8mm g...

13 Tooth Front Sprocket - 003118

Steel sprocket. Replaces JT Sprockets JTF500-13.

NGK B8ES Spark Plug

Thread 14mm x hex 13/16" x pitch 1.25mm. Heat range 8. Reach 19mm (3/4"). Standard 2.5mm copper core centre electrode. 0.7-0.8mm g...

Paper Exhaust Gaskets with 46mm Between Bolt Holes

46mm between bolt hole centres.

15mm x 12mm x 14mm Small End Bearing

Outer diameter 15mm. Inner diameter 12mm. Length 14mm.

Front Sprocket Retainer - 002940

2 bolt hole type. 28mm between bolt hole centres.

Water Pump Repair Kit - 007482

Impeller length: 55mm. Oil seal: OD 24mm x ID 10mm x W 6mm. Kit includes 2 oils seals.

Crankshaft - 008540

47.50mm Piston Kit - 008818

Bore size 47.50mm. Gudgeon pin outer diameter 12mm. Crown height 18mm. Piston length 46.25mm. Ring peg position 22mm. 2 stroke. With ports. ...

40.50mm Piston Kit - 008704

Bore size 40.50mm. Gudgeon pin outer diameter 12mm. Crown height 18.5mm. Piston length 47mm. Ring peg position 17mm. 2 stroke. Without ports...

47.00mm Piston Kit - 008804

Bore size 47.00mm. Gudgeon pin outer diameter 12mm. Crown height 18mm. Piston length 46.25mm. Ring peg position 22mm. 2 stroke. With ports. ...

47mm Barrel & Piston Kit - 008103

Includes the cylinder head. Approx 65cc.

52 Tooth Rear Sprocket - 004657

Steel sprocket. Replaces JT Sprockets JTR997-52.