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EXTRA GRANNY COGS FOR EVERYONE! - Bring the 1X experience of 11 or 12 speed to 8 speed. Now you can convert the bike of your wife or kid to 1X. Shifting will be much easy and simple to your loved ones!
COMES WITH REAR DERAILLEUR HANGER EXTENSION. - Made from high quality aluminum alloy and CNC machined. It will make most of 8 speed rear derailleurs compatible with 40t cassette, just in stall it on your stock rear derailleur hanger and adjust rear derailleur again. PRC PAT [ ZL201730138723.2]
WIDE GEAR RATIO. - 11t 13t 16t 20t 24t 28t 34t 40t. Compatible with standard cassette freehub, not compatible with freewheel system.
HIGH QUALITY, BUT LOW PRICE. - All the cogs are made from high-tensile steel, extremely durable and hard to break. Offers same level of performance with much more expensive products, but only cost a small fraction of the price.
SHOP WITH CONFIDENCE. - Our Cassette Have One Year Warranty, If You Met a Quality Defect Product, You Can Contact Us to Get a Refund or Replacement.
Ztto 8 Speed 11-40T Wide Ratio Cassette With Rear Derailleur Hanger Extension for Mountain Bikes - B07F3HKHP1
