Rear sprocket 53 teeth steel 420 Derbi DRD Racing (before 2010), DRD Pro ... Doppler Black origin

Rear sprocket 53 teeth Doppler Black Origin for motorcycle Derbi DRD Racing, DRD Pro ...

Transmission tray par new chain adaptable for motorcycle 50cc Derbi DRD Racing before 2010, DRD Pro, Aprilia RX ...

Technical characteristics of the crown

• Mark: Doppler
• Model: Origin
• Transmission type (steps): 420
• Number of teeth: 53
• Material: steel
• Red color
• Number of fixing holes: 6
• Type of mounting holes: smooth
• Thickness: 6 mm

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

• A - Fixing center distance: 80 mm
• B - Fixing center distance: 42 mm
• C - Fixing center distance: 123 mm
• D - Fixing center distance: 108 mm
• E - Diameter of the mounting holes: 8 mm
• F - Inner diameter of the crown: 102 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.

Doppler is a French brand specializing in the design of spare parts for two-wheelers. To find out everything about the brand and discover our range of products Doppler, click on this link.