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EK 3D MXR Chain Gold
Introducing the revolutionary ThreeD chain series by EK – a masterpiece of engineering that redefines what’s possible in motorcycle chain technology. These chains feature groundbreaking 3D-designed curved plates that don’t just look stunning with their everlasting beautiful light reflection, but deliver astonishing transmission efficiency for smooth and powerful acceleration.
The EK 520MXR 3D is a high-performance non-sealed racing chain built specifically for Motocross and Enduro competition. Engineered for riders who demand the best, it combines lightweight construction with exceptional durability through a range of advanced manufacturing techniques. Rated at 38.5 kN tensile strength, the 520MXR 3D is compatible with bikes up to 500cc (4-stroke) and 250cc (2-stroke).
EK 520MXR 3D Chains:
Flat-plate edge finish for smooth, low-friction contact with chain sliders and guides
CRH-treated pins for superior wear resistance and extended chain life
Cold-forged, chamfered inner and outer plates for maximum strength with minimal weight
Drilled pin design to further reduce rotating mass
Fitment Details
- KTM 125 SX 1982
- KTM 125 SX 1983
- KTM 125 SX 1984
- KTM 125 SX 1985
- KTM 125 SX 1986
- KTM 125 SX 1987
- KTM 125 SX 1988
- KTM 125 SX 1989
- KTM 125 SX 1990
- KTM 125 SX 1991
- KTM 125 SX 1992
- KTM 125 SX 1993
- KTM 125 SX 1994
(14-520MXR11-120_12)
| SKU | 14-520MXR11-120_12 |
| Barcode # | 14-520MXR11-120 |
| Brand | EK |
| Fitment Model | 125 SX |
| Pitch | 520 |
| Type | 3D MXR |
