EK Chain 3D 520Z Black/Gold 3D 520Z X 120 BLK/GLD
- 3D parts are precisely manufactured, leading to a greater improvement of transmission efficiency, better acceleration and efficient engine work..
- Features an original special plate with a lightening hole..
- EK creates a hole on both ends of a pin to lighten the chain without weakening the plate according to computer analysis..
- The edge-cut inner plate reduces friction and realizes smooth engagement with sprocket..
- This plate enables the chain to be light, removes mud from the hole and dissipates heat effectively..