Seller notes

1. For new motor run-in period is 300km at least.2. During runin period, it is prohibited to accelerate throttle handle too fast, you can grip the handle slowly (step by step), or the motor will be locked up.3. Mixing ratio of fuel and engine oil: 16:1 for new sets, 20:1 after running 500km. Key Product Features Note: There is no menu instructions list with the kit CDHPOWER New cylinder 66cc/80cc 2stroke Engine Kit Motorized Bicycle-super PK80 · SILVER pk80/66cc/slant head/NT Carb/NEW Chain Ten...

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