YAMAHA Valve Spring Set For X-MAX 300
YAMAHA Valve Spring Set For X-MAX 300
| Code： | 721C20XMAX | |||
| Scale： | ||||
| Class： |
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1. To make valve react faster while camshaft working at high rev.
2. Made of SWOSC-VHR steel, with excellent high rev fatigue resistance.
3. Can withstand 150ºC～200ºC, effectively reduces thermal degradation and elastic fatigue at high temperatures.
