SuperProx 428HPO Steel x 140 link - Supersprox 428HPO Chain (Steel) x 140 link. ChainRef : SUP00037A / 542021401

428HPO Chain Steel x 140 links - Supersprox 428HPO Chain (Steel) x 140 links by SuperProx

The 428HPO SuperSprox chain in steel, with 140 links, is designed for replacement on motorcycle transmissions. With plates measuring 2.03 mm and XW seals for durability suited for both road and off-road use. The technical specifications (tensile strength 24 kN, P.max 18 hp) allow for quick verification of compatibility with your motorcycle.

Design and Materials

• Steel/Steel construction ensuring good wear resistance for mixed road and terrain use
• Thickness of inner and outer plates 2.03 mm for consistent mechanical performance over time
• XW seals designed to protect the links and help maintain lubrication in dirty conditions

Usage and Performance

• Type 428HPO, standard format facilitating replacement with a chain of the same specification
• Tensile strength 24 kN to assess mechanical capacity when choosing a replacement chain
• P.max: 18 hp to consider for compatibility with the engine power of the relevant motorcycle

Practicality and Features

• Chain length: 140 links, useful information for preparing the installation or adjustment of the transmission
• Semi-pressed attachment type with corresponding quick link 542029991 Quick Link 428-HPO Clip identified for selecting the appropriate attachment for installation
• Axle length (mm): 21.6 provided to check axle compatibility during replacement

Advantages

• OEM Reference CHA-428-HPO-140
• Gross weight: 1.65

Examples of Compatible Motorcycles

• FANTIC XEF 125 PERFORMANCE ABS E5+ 125 (2025)
• BETA ENDURO RR 125 4T T X SPECIAL EDITION CBS E5+ 125 (2025)
• YAMAHA TZR 125 125 (1995)

Complete list of compatible motorcycles available in the dedicated section below