SuperProx 420SO Steel x 136 link - Supersprox 420SO Chain (Steel) x 136 link. ChainRef : SUP00019A / 541011361

420SO Chain Steel x 136 links - Supersprox 420SO Chain (Steel) x 136 links. by SuperProx

The 420SO SuperProx chain made of steel is designed for motocross and off-road use. O-ring seals limit dirt infiltration and maintain lubrication. Length of 136 links and semi-pressed link for clear installation and easy identification of the compatible link. Traction and power specifications are provided to verify compatibility with the transmission.

Design and materials

• Steel construction with a steel finish offering wear resistance suitable for road and off-road use
• Inner and outer plates of 1.5 mm and a pin length of 18.6 mm for a stable mechanical structure during installation
• O-ring seals reducing dirt infiltration and contributing to longer-lasting lubrication

Usage and performance

• Type 420SO indicated by the supplier and suitable for motocross, enduro, supermoto, and urban practices
• Traction strength of 17 kN and P.max 18 hp to verify sizing relative to the motorcycle's power

Practicality and features

• Chain length of 136 links, useful for direct installation when this length is required
• Semi-pressed link with corresponding link referenced 541019991 Quick Link 420-SO Clip to identify the necessary part for installation

Advantages

• OEM Reference CHA-420-S-O-136
• Gross weight 1.45 to estimate handling during installation

Examples of compatible motorcycles

• FANTIC XM 50 2T PERFORMANCE LC CARB E5+ 50 (2025)
• FANTIC XM 50 2T COMPETITION LC CARB E5+ 50 (2025)
• FANTIC XE 50 2T PERFORMANCE LC CARB E5+ 50 (2025)

Complete list of compatible motorcycles available in the dedicated section below