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The Shimano Zee M640 Shadow+ 10-Speed Rear Mech features their unique Shadow RD+ technology, which is proven to reduce chain slap alongside drop and impact noise. The Zee M640 10-speed rear mech has a low profile that neatly tucks the short cage safely below the cassette cogs. The Shimano Zee M640 Shadow+ 10-Speed Rear Mech is ready to handle the needs of MTB riders, whether enduro or downhill racers or those looking for an efficient cross-country cruise.
A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).
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