Rear sprocket 40 teeth steel 520 Yamaha YFZ 450 R, YFM Raptor 250 ... ProX black

Rear sprocket 40 teeth Pro Black X Yamaha YFZR 450, Raptor 250 ...

Transmission tray par new chain adaptable for 250cc, 450cc quads and other engine sizes Yamaha YFZ-R, YFM Raptor...

Technical characteristics of the crown

• Mark: ProX
• Manufacturer Part Number: 07.RS24004-40
• Transmission type (steps): 520
• Number of teeth: 40
• Material: steel
• Colour: black
• Number of fixing holes: 4
• Type of mounting holes: smooth
• Thickness: 6 mm

Dimensions of the rear pinion (see marks on the typical drawing)

• A - Fixing center distance: 102 mm
• B - Fixing center distance: 145 mm
• C - Diameter of fixing holes: 10 mm
• D - Inner diameter of the crown: 125 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.

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.