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MUQZI Double Pulley Chain Tensioner
Compatible 8-11 Speed Chains - The pulleys are 1.8mm thick at the tooth which fits most 8 through 11 speed chains. Easily assemble on the derailleur hanger whether QR axle or thru-axle you're using. It takes care of the chain tension and lets you run a single speed wheel on vertical dropouts with a derailleur hanger.
High Quality - Made of aluminum alloy and stainless steel, with upgraded CNC process, and have sealed bearings for durability. Our bike chain tension is anti-rust, which can ensure a longer service life.
Warm Tips:
1. Please watch our installation video during installation.
2. If it is not installed properly, it will affect the function and life of the product, so we recommend that please have your local professional
bicycle mechanic perform the installation.
3. Manual measurement, please allow small amount of difference, and please double check the measurement before placing orders.
4. Any problems, please feel free to let us know, we’ll solve your problems quickly and effectively.
Double Pulleys Design
Our Single Speed Chain Tensioner, it has two pulleys design, just like a rear derailleur, while maintaining proper chain tension.
Double guide wheels make the structure more stable, so that the chain is not easy to fall off, and cycling is faster.
Single Speed Chain Tensioner
For use with vertical dropout frames - The bolts to the frame where the rear derailleur would normally go and allows the use of a single speed rear wheel on bikes with vertical dropouts.
Adjustable Design
Please note that after installation, ensure that the guide wheel and single speed flywheel are adjust to the same horizontal line.
High Quality
High-strength aluminum alloy and stainless steel material, with upgraded CNC process.
Sealed Bearing
Sealed bearings for durability. It is anti-rust, which can ensure a longer service life.
Easy to install
Use simple tools and follow the instructions in the video to install.