Chain kit EK - Silver chain 520 SRO, O-ring, CHK front sprocket JT, CHK rear sprocket JT for KTM EXC (XC) 250 2005-2011

This economic chain kit features sealed chains meeting strict Japanese quality standards. It offers a reliable solution at an affordable price, without compromises in overall quality or safety.

Chain EK SRO

O-Ring Race Chains
The ‘SRO’ series chains offer a value-priced sealed O-Ring chain that won’t compromise on quality or durability. Chains include lightening holes on the inner plate, heat treated steel, and a high level of craftsmanship.

The SRO series chains offer a value-priced O-ring chain that will not compromise on quality or durability. Features include lightening holes,high-tech heat-treated steel aloys and al the exact same quality and craftsmanship that EK puts into their entire product line.

EK Chain manufacturing was at the forefront of chain sealing technology and design, being one of the first to market with an O-ring seal design and production in the early 1970’s. The EK O-ring was even used as the genuine production chain on the iconic Kawasaki Z1. Greatly improves chain life compared to unsealed option.

JT Self-Cleaning Steel Front Sprocket

MX-series steel front sprockets are manufactured to exacting tolerances and designed with special self-cleaning grooves for added life and performance. Made from the best chromoly steel and fully heat-treated for maximum durability, the MX range of front sprockets are designed for champions.

JT RACELITE ALUMINIUM REAR SPROCKETS

Precision CNC machined to JT’s uncompromising standards from certified 7075-T6 Ergal aviation grade aluminum alloy, the JT RaceLite sprocket range is designed and engineered to withstand extreme pro-race conditions, providing maximum strength and durability at minimum weight.

PDF Catalogue EK
PDF EK CATALOG