Rear sprocket 45 teeth steel 428 Yamaha YBR, Bullit Cooper 125... JT Sprockets black

JTSprockets 45 tooth black motorcycle sprocket Yamaha YBR, Bullit Cooper 125 ...

Transmission tray par new chain adaptable for motorcycle 125cc Yamaha YBR, RDX, Sym XS and Bullit Cooper.

Technical characteristics of the crown

• Brand: JT Sprockets
• Manufacturer Part Number: JTR838.45
• Transmission type (steps): 428
• Number of teeth: 45
• 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: 56 mm
• B - Fixing center distance: 80 mm
• C - Diameter of fixing holes: 8 mm
• D - Inner diameter of the crown: 64 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.

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.