Drive

CNC-machined from a specially enhanced 7075-T6 aluminum alloy Machined self-cleaning mud grooves at each tooth to help prevent mud buildup and increase wear resistance Ultralight design is 66% lighter than steel, yet incredibly durable. RENTHAL SPRKT KAW...

CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer Rear sprockets made from high-strength, specially enhanced 7075-T6 aluminum that is 33% lighter than steel to further reduce...

Designed for high-powered mini racing machines up to 100cc capacity that use 428 non-O-ring chain Shot-peened alloy steel side plates Extended bushings to reduce friction between outer and inner link plates, which maximizes power transmission Ultra-high...

Designed for high-powered mini racing machines up to 100cc capacity that use 428 non-O-ring chain Shot-peened alloy steel side plates Extended bushings to reduce friction between outer and inner link plates, which maximizes power transmission Ultra-high...

CNC-machined from a specially enhanced 7075-T6 aluminum alloy Machined self-cleaning mud grooves at each tooth to help increase wear resistance All rear sprockets are the ultralight design, making them 66 percent lighter than steel, yet incredibly...

Front sprockets made from case-hardened, core-refined nickel-chrome-molybdenum alloy steel for the ultimate combination of strength and hardness CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and...

CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer Front sprockets made from case-hardened, core-refined nickel-chromoly alloy steel for the ultimate combination of strength...

CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer Front sprockets made from case-hardened, core-refined nickel-chromoly alloy steel for the ultimate combination of strength...

CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer Front sprockets made from case-hardened, core-refined nickel-chromoly alloy steel for the ultimate combination of strength...

CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer Front sprockets made from case-hardened, core-refined nickel-chromoly alloy steel for the ultimate combination of strength...

CNC-machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer Front sprockets made from case-hardened, core-refined nickel-chromoly alloy steel for the ultimate combination of strength...

A mini version of Renthal's 520 R1 chain for today's high-powered mini racing machines Shot-peened alloy steel side plates Ultra-high 4,609 lb. (EU: 2090,61 kg) average tensile strength Chromised bearing pins resist wear Pre-formed bushings distribute...