RK front sprocket 428H,14T,17mm

Engine front sprocket with 14 teeth, 428 chain pitch and a 17 mm centre bore.

Quality manufacture.

Sprockets from Japanese brand RK are manufactured from special premium SCM-415 alloy steel.

• RK sprockets feature highly durable teeth and excellent mechanical properties
• the use of high-quality, medium-carbon steel with high strength improves drivetrain performance and durability
• precision machining to tight tolerances eliminates unnecessary friction caused by uneven surfaces, improving performance and power transmission efficiency
• special heat treatment of the steel by carburising and hardening (Carburizing Heat Treatment) provides high toughness, wear resistance and maximum service life
• the surface of RK sprockets is hardened by subsequent shot peening (Shot Peened Hardened Surface)
• some RK front sprocket models feature lightening holes to reduce weight
• front sprockets from Japanese brand RK achieve a long service life thanks to the use of special steel (tempered chromium-molybdenum alloy steel) and heat treatment by hardening and quenching
• with correct maintenance and chain adjustment, RK sprockets paired with RK CHAIN chains offer a very long service life and high reliability

Products from RK, a pioneer in chain and sprocket manufacturing, provide a drivetrain with flawless transmission of engine power to the rear wheel and extra kilometres to spare...