Chain kit 13/45 KTM EXC 250 TBI (since 2024) Afam (original gear ratio)

Chain Kit 13x45x114 Afam reinforced for KTM EXC 250 TBI enduro motorcycle

Transmission kit par New chain suitable for 250cc KTM EXC TBI enduro motorcycles from 2024.

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 O-ring chain and quick release

Technical characteristics of the chain kit

• Mark: Afam
• Manufacturer Part Number: KIT107061
• Transmission type (steps): 520

• Number of front sprocket teeth: 13
• Material: steel
• Colour: grey

• Number of rear sprocket teeth: 45
• Material: aluminium
• Colour: grey
• Number of fixing holes: 6
• Type of mounting holes: countersunk

• Number of chain links: 114
• Chain model: A520XRR3-G (reinforced)
• Chain color: gold (golden yellow)
• Chain with O-rings and quick release

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

• A - Inner width (outer diameter of gearbox shaft): 25mm
• B - Inner width: 22 mm

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

• A - Fixing center distance: 75 mm
• B - Fixing center distance: 130 mm
• C - Fixing center distance: 150 mm
• D - Diameter of fixing holes: 8 mm
• E - Inner diameter of the crown: 125 mm

Afam is a Belgian brand specializing in the design and marketing of high-quality chains, chain kits, crowns, handlebars and sprockets for two-wheelers. To find out everything about the brand and discover our range of products Afam, click on this link.