Hayden Enterprises M6 Primary Chain Tensioners
This is the right stuff for everybody looking for smooth power transfer instead of noisy “clunk” shifting. Unlike the original setup, the M6 features a spring beneath the adjuster shoe which exerts proper pressure to the chain. With the original chain tensioner the chain - even when adjusted correctly - still has approx. 10 mm slack and exactly this leads to vibrations and hard shifting.
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