Regina Chain 124RH2/008 420RH2 Drive Chain 110 Links

The Regina Chain 124RH2/008 is a 420 RH2 series drive chain with 110 links, engineered for reliable power transmission in motorcycles, dirt bikes, ATVs, and other powersports applications. Regina is an Italian chain manufacturer with decades of motorsport heritage, producing chains trusted by both OEM manufacturers and performance riders worldwide.

The 420 pitch designation indicates a 4/8-inch (12.7 mm) pitch, making this chain a popular choice for lightweight sport, off-road, and youth-segment powersports machines. The RH2 construction features solid rollers and precision-manufactured side plates for consistent performance and extended service life under demanding conditions.

Key Features:

• Series: 420 RH2 — standard pitch chain for lightweight powersports use
• Links: 110 links (open-length chain, typically requires a master link for installation)
• Pitch: 4/8 inch (12.7 mm)
• Construction: Solid rollers with precision-stamped side plates
• Manufacturer: Regina Chain — Italian motorsport heritage brand
• Suitable for motorcycles, dirt bikes, mini bikes, ATVs, and go-karts using a 420-pitch drive system
• Designed for dependable power transfer and resistance to stretching under normal operating loads

The Regina 420RH2 x 110 links chain is an open-ended chain sold without a master link; verify your specific application's link count and ensure the correct master link (sold separately) is used during installation. Always inspect sprocket wear before fitting a new chain.