ReviewsMotorized Bicycle Chain Tensioner

AlveyTech Chain Tensioner for 48cc – 80cc 2-Stroke Bicycle Engine Kits

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..

[Scope of Application] The Timing Chain Tensioner Cover Plate Kit,This timing chain tensioner cover combined with the tensioner structure of a specific model can be applied to the K20 K20A K20Z K24 K24A engine series. Please confirm the model before purchasing so that it can be installed and used..
[Scope of Application] The Timing Chain Tensioner Cover Plate Kit,This tim....

Come with 1 PCS bicycle single speed tensioner, 2 PCS different wrench for installation..
Made of high-quality aluminum alloy, weight only 90.3g/ 3.2lbs..
Dimensions: 98.3 x65.7 x26.6mm. Available in black, gold and red..
With CNC process, this single speed chain tensioner is rustproof and long-lasting..
Designed to provide a simple, effective and adjustable way to tension a single speed system..

Come with 1 PCS bicycle single speed tensioner, 2 PCS different wrench for installation..
Made of high-quality aluminum alloy, weight only 90.3g/ 3.2lbs..
Dimensions: 98.3 x65.7 x26.6mm. Available in black, gold and red..
With CNC process, this single speed chain tensioner is rustproof and long-lasting..
Designed to provide a simple, effective and adjustable way to tension a single speed system..

✅【Material】: This bike chain tensioner is made of aluminum alloy material, small size and light weight does not put an extra burden on the bicycle. Easy to install, installed in the frame claw screw hole..
✅【Suitable for 11T/13T Derailleur】: Suitable for folding bike with 11T or 13T rear derailleur. Ensures perfect tension for your chain to make you pedal with less efforts. Used for single speed bike to solve the problem of chain tension. Adjusting to achieve perfect chain tension..
✅【Spring Design】: Universall spring design can fit various sizes of gear, and prevent chain from skidding out from the crank. This chain adjuster can change multi-speed bikes into single speed bike..
✅【Wide Range of Applications】: This single speed bike adjuster suitable for folding bike with 11T or 13T derailleur. Suitable for MTB, road racing, fixie bikes, single speed bikes, bmx's, bikes..
✅【Fashion Appearance】: The black and purple color will make sure that this bike chain tensioner can be combined with your bike of any other color. Lightweight and mini, easy to install and use. Nice bike accessory for cycling lovers..

BETTER CHAIN ALIGNMENT: No more chains coming out of alignment or coming out from your idler wheel. This 10 Tooth sprocket locks your chain on your idler with minimal resistance because of the precision high grade bearings..
LONG LASTING: The BBR Tuning 10 Tooth Billet Aluminum Pulley Idler is designed to out last those standard plastic pulley wheels and.
EASY INSTALLATION: Installation is a breeze: uninstall your idler roller from your chain idler pulley, replace with this idler sprocket, install your chain, and you're ready to roll.
UNIVERSAL FIT: Compatible with 415 heavy duty bicycle engine chains, regular and spring chain tensioner..
PACKAGE INCLUDES: 1x BBR Tuning 10 Tooth Billet Aluminum Sprocket with Bearing, 1x Mounting Nut and Bolt with Spacer and washer.