13 teeth 520 box output sprocket Gas Gas EC 250, 300 (2000 - 2019), EC 450 (2003 - 2009), Rieju MR 300... ProX

Pinion 13 teeth Pro X Gas Gas EC 250, 300, EC 450, Rieju MR 300...

New gearbox output sprocket adaptable for motorcycles cross, enduro 250cc, 300cc GasGas EC from 2000 to 2019, 450cc EC from 2003 to 2009, Rieju MR ...

Front sprocket technical characteristics and dimensions

• Mark: ProX
• Manufacturer Part Number: 07.FS73000-13
• Transmission type (steps): 520
• Number of teeth: 13
• Material: steel
• Colour: grey
• Thickness: 12 mm

Dimensions of the front toothed pinion (see marks on the typical drawing)

• A - Inner width (outer diameter of gearbox shaft): 25mm
• B - Inner width: 22 mm

Before ordering, it is essential to ensure the type of transmission you need. All the parts, namely the chain, the pinion and the crown, must have the same pitch. To find out more, click this link.

Applications:

Gas-Gas EC 250 2000 2019
Gas-Gas EC 300 2000 2019
Gas-Gas EC 450 2003 2009
Gas-Gas MC 250 2000 2018
Gas-Gas SM 450 2007 2009
Gas-Gas Wild HP 300 2003 2005
Gas-Gas XC 250 2018 2019

Rieju MR 300 2021 2021

ProX is a Dutch brand specializing in the production of engine parts for quads and motorcycles. cross and enduro. To find out everything about the brand and discover our range of products Prox, click on this link.