variator roller

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Sliding Roller Weight from Dr.Pulley/Union Material Co.,Ltd. can make the gear shift range more broader that means you can use one roller to get initial acceleration & high top end.
The material used in the Sliding Roller Weight is excellent in triblogical property and it's compatible with the Aluminum-made variator, the usable life is much longer.
外牆汙垢高壓清洗