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Black Week Price
Product photos

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Key features

  • Ready transmissionComplete kit sprocket + crown + chain 11/62*138 ready to install. You replace the transmission without modification and regain consistent behaviour to get back on the road or terrain quickly.
  • Robust materialsC50 steel crown and 11-tooth steel sprocket for original strength. D.I.D 420D RJ chain length 138 with clip attachment and black finish for aesthetic integration on your transmission.
  • Versatile useDesigned for motocross and off-road, suitable for urban, supermoto and enduro environments. Compatible examples: RIEJU MRT 50 2T SM TROPHY / PRO (2026). Please consult the complete dedicated list before installation.
Black Week Price
Ref : DE00559A / 108011601
DID

DID origin Chain kit

Recommended retail price: 82,62 €56,20 €

Compatibility

Check that this part fits your motorcycle

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How to get it

Key features

  • Ready transmissionComplete kit sprocket + crown + chain 11/62*138 ready to install. You replace the transmission without modification and regain consistent behaviour to get back on the road or terrain quickly.
  • Robust materialsC50 steel crown and 11-tooth steel sprocket for original strength. D.I.D 420D RJ chain length 138 with clip attachment and black finish for aesthetic integration on your transmission.
  • Versatile useDesigned for motocross and off-road, suitable for urban, supermoto and enduro environments. Compatible examples: RIEJU MRT 50 2T SM TROPHY / PRO (2026). Please consult the complete dedicated list before installation.

Features

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