Description

Renthal 428R1 MX Works Chain – Ultimate Performance for Mini MX Racing
Unleash the full potential of your mini motocross machine with the Renthal 428R1 MX Circlip Non O-Ring Offroad Works Chain. Engineered for the top tier of competition, this chain is the definitive choice for serious racers who demand maximum power transfer, unparalleled strength, and championship-proven reliability. When every fraction of a second counts, your drivetrain´s efficiency is paramount, and the 428R1 Works Chain is designed to deliver a significant competitive edge.
Built upon Renthal´s legendary heritage in motocross, this premium non-O-ring chain is meticulously crafted to meet the high-revving demands of modern mini race bikes. Its lightweight design minimizes unsprung mass and rotational inertia, allowing your engine to spool up faster and your suspension to react more nimbly over rough terrain. The result is a more responsive, faster, and more competitive machine. Trust in the same quality and performance that has powered countless champions to victory on tracks all over the world.
This high-performance chain is packed with features designed for pure performance and longevity under the most grueling offroad conditions.
428 R1 Works Chain.
Designed for high-powered mini racing machines up to 100cc capacity that use 428 non-O-ring chain.
Shot-peened alloy steel side plates for an incredibly high tensile strength and maximum impact load resistance.
Extended bushings to reduce friction between outer and inner link plates, which maximizes power transmission and ensures more horsepower reaches the rear wheel.
Ultra-high 4.496 lb. average tensile strength, providing the confidence and durability needed to handle aggressive starts and harsh landings without compromise.
Case-hardened alloy steel bearing pins for maximum resistance to wear, significantly extending the service life of the chain even in abrasive mud and sand.
Gold-colored side plates help reduce corrosion, maintaining performance and appearance throughout a long race season.
The perfect match for Renthal sprockets, creating a fully integrated and highly efficient drivetrain system for superior performance and wear characteristics.
Clip type link included for secure and straightforward installation.
Choose the Renthal 428R1 MX Works Chain and equip your mini race bike with a vital component built for the podium. Experience the difference that precision engineering makes in your transmission system, providing the strength to endure and the efficiency to win. Don´t let a standard chain be the weak link in your race-prepped machine; upgrade to the choice of champions and feel the immediate improvement in power delivery and durability Gold