Top Motorized Bicycle Chain Tensioner

Chain Tensioner for Motorized Bicycle，Mellbree Spring Loaded Chain Tensioner Compatible with 49cc 66cc 80cc Engine Motorized Bike

Chain roller tensioner ensures proper tension and alignment of the chain. It can prevent the chain from derailing, excessive wear of the sprocket and....
Chain tensioner spring loaded compatible for 49cc 66cc 80cc Engine Motorized Bike..
Simple installation steps: STEP 1: It is easier to connect one side of the spring to the curved side of the mounting plate, this side has 2 small....
Step 3: Remove the old screws from the housing cover, place the tension plate on the housing cover, then use 3 identical screws to install the tension....
The package contains: a set of motorized bike chain tensioner (a tension roller, a spring, two metal structural plates, 5 screws, 2 nuts).

✅【High Quality】- Made of aluminum alloy, with upgraded CNC process, our bike single speed chain tensioner is lightweight, rustproof and long-lasting..
✅【What You Get】- Come with 1 PCS bicycle single speed tensioner, 2 PCS different wrench for installation. In addition, it comes with 2 PCS cable sleeves for cable housing protectors..
✅【Single Speed Chain Tensioner】- We know how frustrating it is that bicycle chains are always easy to fall off, so we’ve designed the premium aluminium chain tension to provide a simple, effective and adjustable way to tension a single speed system, and prevent the chain from falling off..
✅【Universal Fit & Adjustable】- Universally for single speed mountain bikes road bicycles cycling. Our bike chain tensioner is more compatible, easy to install and convenient to use..
✅【Reliable Customer Service】- MUQZI always focuses on product quality and service. Any questions, please feel free to contact us. We are here ready to help..

✅【High Quality】- Made of aluminum alloy, with upgraded CNC process, our bike single speed chain tensioner is lightweight, rustproof and long-lasting..
✅【What You Get】- Come with 1 PCS bicycle single speed tensioner, 2 PCS different wrench for installation. In addition, it comes with 2 PCS cable sleeves for cable housing protectors..
✅【Single Speed Chain Tensioner】- We know how frustrating it is that bicycle chains are always easy to fall off, so we’ve designed the premium aluminium chain tension to provide a simple, effective and adjustable way to tension a single speed system, and prevent the chain from falling off..
✅【Universal Fit & Adjustable】- Universally for single speed mountain bikes road bicycles cycling. Our bike chain tensioner is more compatible, easy to install and convenient to use..
✅【Reliable Customer Service】- MUQZI always focuses on product quality and service. Any questions, please feel free to contact us. We are here ready to help..

This single speed converter is very suitable for the bicycle that suits for mountainous terrain.
The floating pulley and spring adjustment can achieve perfect chain tension.
This bike chain tensioner is lightweight and easy to install.
Made of high-quality aluminum alloy, this bicycle chain tensioner is durable.

Replacement chain tensioner for 48cc and 80cc 2-stroke bicycle engine kits..
A faulty chain tensioner can be identified by a loose chain that falls off during ride time..

[Aluminum Alloy Material]- Bicycle tensioner is made of high quality aluminum alloy material, which is hard, stable, durable and can be used for a long time..
[Bearing Shaft]- The Bike chain tensioner uses a bearing shaft, which can be matched with a variety of guide wheels. The guide wheels generally use 11 teeth, and can also use 13 teeth..
[CNC Machining]- Exquisite workmanship, full CNC accurate machining, anode color, laser engraving sign, suitable for single speed folding bicycles..
[Prevent Falling Off]- Folding bicycle chain stabilizer can effectively prevent the chain from falling off due to instability during riding..
[Easy to Install]- Exquisite workmanship, stylish and generous appearance, stable workmanship, easy to install and disassemble, simple operation..

High quality material: Made of premium aluminum alloy, lightweight and durable..
Features: Stable chain, exquisite workmanship, light weight, easy to install, high quality materials, durable..
Applications: Suitable for single speed folding bicycle..
Our chain tensioner has four colors for choose, red, black, gold, silver..
Package includes: 1 Pc x Chain Tensioner..

☆【Material】The rear derailleur is made of aluminum alloy material, high strength.Not easy to damage.Stable chain, exquisite workmanship,bike chain tensioner is lightweight, simple to install..
☆【Hollow Mud Hole Design】This chain adjuster with hollow design, 11-tooth tension wheel.The surface is flat and Kaili, the edges are round and smooth, and it is delicate and smooth..
☆【Anodizing】This single speed bike adjuster surface anodizing treatment.It can be used in bad weather such as sunshine or rain.Not easy to rust, durable..
☆【Stainless Steel Spring】The bike chain tensioner fine workmanship, stable force, smooth lines, anti-rust, smooth and smooth appearance.The floating pulley and spring adjustment can achieve perfect chain tension..
☆【Suitable For】This single speed converter is very suitable for single-speed folding bicycle,great accessory for cycling lovers..

Inner Diameter: 10mm/0.39" , Outer Diameter: 35.9mm/1.41" , Height: 35.84mm/1.41".
Fit for most motorized bicycle bike pit dirt bike ATV quad and most Chinese import pit bikes.

Product size: 29mm/1.14inch. Weight: about 12.5g..
Product use: used for dead speed bikes, folding bikes, single-speed bicycle models, adjusting the tightness of the chain, and preventing the chain from falling off..
Product features: Effectively prevent the loosening of the screws caused by the bumps on the road during the ride, which will eventually cause the chain to fall! to avoid unnecessary danger..