Lant RK X-ring 428 XSO / 144 - Sachs X-Road 125 ('07-'11) / Sachs XTC 125 4T ('02-'07) - RK

Lubrication chain RK 428 XSO / 144 for Sachs X-Road 125 (2007-2011) / Sachs XTC 125 4T (2002-2007).

Specifications:
- RK is the leading manufacturer of transmission chains for motorcycles in Japan;
- For over 40 years, RK has supplied all renowned Japanese motorcycle manufacturers as original equipment;
- In competitions, RK is the first choice of many teams in MotoGP, motocross, or even the Paris-Dakar Rally;
- RK XSO;
- This is an improved form of O-ring chains;
- Due to the special shape of the X rings, the chain is sealed at four sealing points, and the lubricant cannot escape;
- Additionally, the X ring serves as an extra lubricant reservoir;
- The chain's lifespan is extended by approximately 30%;
- This technology has been further developed at RK in the XW-Ring chain;
- Chain with X ring;
- Four sealing points;
- Lubricant cannot escape;
- Lifespan is extended by 30% compared to the O-ring chain;
- A further development of the X rings are the XW rings;

Technical data:
- Chain pitch: 428;
- Length: 144 links;
- Sealing ring: XW-Ring;
- Manufacturer: RK;
- Type: XSO;
- Execution: Open;
- Tensile strength (kg): 2600 kg;
- Outer link color: Steel color;
- Inner link color: Steel color;
- Performance index at rolling: 800;
- Link joint model: Clip joint link;
- Per meter link: JMT.7257363;
- Fits clip closure link: JMT.7259047;
- Fits solid rivet closure link: JMT.7259054;
- Fits hollow rivet closure link: JMT.7256092.

The complete application list can be found below.