Eco Chain Kit by DID

D.I.D chain kit designed for motocross, including sprocket, C50 steel crown, and 428D chain. Made from steel materials and D.I.D brand chain for a complete replacement of the drive system. Gear ratio and length specified to facilitate compatibility checks before installation.

Design and Materials

• C50 steel crown ensuring good wear resistance in off-road use
• Standard version steel sprocket guaranteeing mechanical compatibility with the D.I.D chain
• D.I.D 428D(B&B) RJ chain with clip-type link suitable for the kit components
• Black finish on chain and crown providing a harmonised aesthetic appearance

Practicality and Features

• 13/51 gear ratio provided ready to install on compatible models
• Chain length of 130 links allowing for adjustment verification before cutting or riveting

Adjustment and Cutting

• Sprocket teeth count of 13 and crown of 51 for precise identification during replacement
• Standard version of the sprocket and crown facilitating the selection of an identical part

Usage and Performance

• Designed for motocross and suitable for off-road conditions due to steel materials
• The supplier recommends using at least original quality and indicates that lower quality kits are not guaranteed

Examples of Compatible Motorcycles

• KAWASAKI KX 85 BIG WHEELS 19/16 85 (2026)

Complete list of compatible motorcycles available in the dedicated section below