Crown 49 teeth alu 420 KTM SX 65, Gas Gas MC, Husqvarna TC (since 2025) ProX black

Rear sprocket 49 teeth Pro Black X for motorcycle cross KTMSX, Gas Gas MC and Husqvarna TC 65

Transmission tray par new chain adaptable for motorcycle cross 65cc KTM SX, GasGas MC and Husqvarna TC since 2025.

Technical characteristics of the crown

• Mark: ProX
• Manufacturer Part Number: 07.RA60025-49
• Transmission type (steps): 420
• Number of teeth: 49
• Material: aluminium
• Colour: black
• Number of fixing holes: 4
• Type of mounting holes: countersunk
• Thickness: 6 mm

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

• A - Fixing center distance: 83 mm
• B - Fixing center distance: 118 mm
• C - Diameter of fixing holes: 8 mm
• D - Inner diameter of the crown: 98 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.