11/50 chain kit Beta RR 50 Motard (2011 - 2017) JT Sprockets (original gear ratio)

11x50x132 JT Sprockets reinforced chain kit for motorcycle Beta RR 50 Biker

Transmission kit par new chain adaptable for motorcycle 50cc Beta RR Motard from 2011 to 2017.

This chain kit uses the same gear ratio as your original motorcycle. That is, the sprocket in this kit has the same number of teeth as your original sprocket, the crown has the same number of teeth as your original motorcycle, and the chain has the same number of links as your motorcycle when it left the factory.

For your information, the larger your pinion and the smaller your crown, the higher your top speed will be. Conversely, the smaller your pinion and the larger your crown, the more acceleration you will have.

This transmission pack includes

• 1 x gearbox output
• 1 x crown
• 1 x quick release chain

Technical characteristics of the chain kit

• Brand: JT Sprockets
• Transmission type (steps): 420

• Sprocket Manufacturer Part Number: JTF1120.11
• Number of front sprocket teeth: 11
• Material: steel
• Colour: grey

• Crown Manufacturer Part Number: JTR1141.50
• Number of rear sprocket teeth: 50
• Material: steel
• Colour: black
• Number of fixing holes: 4
• Type of mounting holes: shouldered

• Chain Manufacturer Part Number: JTC420HDR132SL
• Number of chain links: 132
• Chain model: JTC420HDR (reinforced)
• Chain color: gray
• Chain with quick coupler

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

• A - Inner width (outer diameter of gearbox shaft): 20mm
• B - Inner width: 17 mm

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

• A - Fixing center distance: 85 mm
• B - Fixing center distance: 120 mm
• C - Diameter of fixing holes: 8 mm
• D - Inner diameter of the crown: 100 mm

JT Sprockets is an English brand specializing in the manufacture of professional components for motorcycles, bicycles. To discover our range of JT Sprockets products, click on this link.