Chain kit EK - Silver chain 520 Z/3D, X-ring (X, NX, QX, XS), CHK front sprocket JT CHK rubber cushioned, CHK rear sprocket SUPERSPROX for CFMOTO 650 GT, Premium 2021-2023

This chain kit is designed for street and racing motorcycles over 1000 cc with high torque and power, or where maximum strength and chain lifespan are required. The kit consists of carefully matched components from leading global manufacturers.

Chain EK Z/3D

EK Chain set out to produce a premium chain that was as beautiful as it is strong. An impressive outer plate shape that offers a curved form to reduce weight and increase appeal is connected together with inner plates and pins that feature lightening holes to further reduce mass.

• 200 g lighter than most any other current high performance chain


• 520 chain has 9,400 lb tensile strength


• The exclusive SX2 Ring leads to 30% reduction of friction (compared with our exsisting products).


• Chromium Carbide pin surface coating increases hardness and reduces chain wear.


• Our ThreeD parts are precisely manufactured, leading to a great improvement of transmission efficiency.

JT Rubber Cushioned

Front Sprockets
JT rubber cushioned sprockets offer the same quality, design, and OEM proven technology as used by major Japanese motorcycle manufacturers since the early 90s to dampen chain impact.

Supersprox Racing steel sprocket

Supersprox Racing Steel Sprockets in sleek black finish are designed for both street and off-road motorcycles, developed on world endurance race tracks to meet high-performance demands. They feature laser-cut weight-reduction design to lower rotational mass, extra durable teeth for longer life, and tri-zinc electroplating to prevent rust and corrosion.

PDF Catalog
PDF EK CATALOG