Original chain kit by DID
D.I.D chain kit consisting of the main transmission components for a complete replacement. Made from steel, the 420D chain is supplied in a length of 126 for compliant installation and controlled urban use.
Design and materials
- Standard steel sprocket providing suitable mechanical strength for replacement.
- C50 steel crown with a black finish for a discreet appearance after installation.
- Sprocket/crown assembly in steel for material consistency between transmission components.
Practicality and features
- Complete kit including sprocket, steel crown (C50), and D.I.D chain to replace the entire transmission in one intervention.
- 420D(B&B) RJ chain, length 126, and clip-on attachment without a seal for quick installation and easy tension adjustment.
- Provided gear ratio 12/51*126 with a 12-tooth sprocket and a 51-tooth crown to verify compatibility during replacement.
- We recommend using at least original quality; chain kits of lower quality than the original are not guaranteed.
Examples of compatible motorcycles
- APRILIA RX 50 2T LC CARB E1 50 (2001)
Complete list of compatible motorcycles available in the dedicated section below