DID origin Chain kitRef : DE00559A / 108011601

Original chain kit by DID

D.I.D chain kit with C50 steel sprocket designed for the complete replacement of the transmission on Cross and off-road machines. The kit includes sprocket, C50 steel crown, and D.I.D chain with a defined gearing for direct installation, providing a ready-to-install solution. Suitable for Urban, Supermoto, and Enduro environments.

Design and materials

• C50 steel crown for durability suitable for original replacement
• 11-tooth steel sprocket, standard version, to match the expected mechanical characteristics during replacement
• D.I.D 420D(B&B) RJ chain, length 138 and clip attachment for quick and easy installation
• Black finish on the chain and crown for aesthetic integration into the transmission

Practicality and features

• Provided gearing 11/62*138 to replace the kit without modifying the transmission
• Option to configure a different gearing according to your needs
• Explicit kit contents: sprocket, C50 steel crown, and D.I.D chain for a complete replacement
• The supplier recommends using at least original quality, as lower quality kits are not guaranteed

Examples of compatible motorcycles

• RIEJU MRT 50 2T SM TROPHY LC CARB E5+ 50 cm3 (2026)
• RIEJU MRT 50 2T SM PRO TROPHY 3.0 LC CARB E5+ 50 cm3 (2026)
• RIEJU MRT 50 2T SM PRO LOW BLACK SERIES LC CARB E5+ 50 cm3 (2026)

Complete list of compatible motorcycles available in the dedicated section below