77 tooth aluminum crown 3 Righetti Ridolfi karting black

Righetti Ridolfi black 2 teeth crown

Transmission tray par new chain adaptable for karting, go-kart, rental kart, competition... with engine without gearbox type OK, KF, X30, Rotax...

Technical characteristics of the crown

• Brand: Righetti Ridolfi
• Drive train type: 219
• Pitch (link spacing): 7.80 mm
• Number of teeth: 77
• Mass: 158 grams
• Material: aluminium
• Colour: black
• Number of fixing holes: 6
• Type of mounting holes: smooth
• Thickness: 4 mm

Precautions for proper use

• Attach the crown par its 100 fixing points
• Perfectly align the ring gear with the pinion by aligning the teeth to the pinion, not the outer edge of the ring gear
• Lubricate the chain with a non-stringy grease
• Replace the chain as soon as you notice the drive chain stretching

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

• A - Fixing center distance: 66 mm
• B - Fixing center distance: 115 mm
• C - Fixing center distance: 133 mm
• D - Diameter of fixing holes: 7 mm
• E - Inner diameter of the crown: 116 mm

It is essential that you you check the type of drive train which you need before ordering.