Chain kit EK - Crni chain 525 MVXZ, X-ring (X, NX, QX, XS), CHK front sprocket JT CHK rubber cushioned, CHK rear sprocket SUPERSPROX STEALTH for BMW F 850 GS Adventure 2018-2023

This chain kit represents an ideal replacement for the original chain. It offers a robust, sealed chain designed for street and adventure motorcycles up to 1100 cc with an extended lifespan.

Chain MVXZ

EK’s heavy duty QX-Ring chain is the ideal choice for 600cc-1000cc street bikes. Featuring side plate lightening holes, large diameter pins, and the premium friction reducing QX-Ring seal to ensure 1.5-2 times longer life than a standard O-Ring option.

Quadra X-ring (QX-Ring) is a slim profile chain with 40% less friction than a normal O-Ring chain and 150% better endurance. Used for a variety of SRX2, 420SRX and 428ZVX series chains.

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 Stealth Rear Sprocket

Supersprox Stealth Bi-Metal Rear Sprockets feature a patented combination of steel teeth and an aluminum core. This design delivers 3× the lifespan of aluminum sprockets while being up to 30% lighter than all-steel alternatives. By reducing friction, they extend chain kit longevity, enhance bike performance and appearance, and are available in various colors to fit 99% of street and off-road motorcycles.

PDF Catalogue EK
PDF EK CATALOG