Best Motorized Bicycle Chain Tensioner

Our Top 20 Best Motorized Bicycle Chain Tensioner list was created by The Man Post founder, Paul Crouch, to help users find products that are useful, affordable, and available. The list is updated every month.

Best Motorized Bicycle Chain Tensioner

sthus Black Spring Loaded Chain Tensioner For 49cc 66cc 80cc Engine Motorized Bike 2 Stroke Engine

$13.99  in stock
2 new from $13.99
Free shipping
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Chain Tensioner Spring Loaded For 49cc 66cc 80cc Engine Motorized Bike
  • Package Include: 1 x Chain Tensioner Kit
  • 49cc 66cc 80cc bike chain tensioner
  • Motorized Bike Chain Tensioner

HIFROM 49cc 60cc 66cc 80cc Engine Motorized Bicycle Pulley Chain Tensioner Bracket

$11.89  in stock
2 new from $11.89
Free shipping
Amazon.com
as of April 15, 2022 11:35 am

Features

  • ✨ 1. The item for 49cc to 80cc (49cc 60cc 66cc 80cc) 2-stroke motorized bicycles.
  • ✨ 2. Easy install and High class quality and very durable
  • ✨ 3. Please check pictures and specifications for compatibility
  • ✨ 4. HIFROM focus on provide high quality carburetor at fair price: Professional Factory; Professional technical support; if you unsatisfy with our product, you can return to our USA warehouse, no risk.

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

$11.99  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Chain roller tensioner ensures proper tension and alignment of the chain. It can prevent the chain from derailing, excessive wear of the sprocket and prolong the life of the chain. If the chain is not properly tensioned, it will be lost or broken. Eventually the side cover and stator plate will be damaged.
  • 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 holes (the top hole has greater tension than the bottom hole). STEP 2: In the tensioner Among the 5 screws/bolts, 2 lock nuts and 2 washers included in the kit, use only small screws/bolts and lock nuts to connect the tensioner arm to the mounting plate.
  • 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 plate on the top of the housing cover and tighten the new screws. Step 4: Take the largest screw/bolt and add a washer, then the chain tensioner, then another washer, and then lock the nut to any of the 4 large holes on the tensioner arm (make sure two Washer on the side) Step 5: Connect the spring from the tensioner plate to the tensioner arm.
  • The package contains: a set of motorized bike chain tensioner (a tension roller, a spring, two metal structural plates, 5 screws, 2 nuts)

sthus Arch Idler Pulley Chain Tensioner For 2-Stroke 80CC Gas Motorized Bicycle

$29.99  in stock
2 new from $29.99
Free shipping
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Spring Idler Pulley Chain Tensioner, with 2 Bolts, With Bearing
  • Package Include: 1 x Chain Tensioner Kit
  • Easy to adjust & Heavy Duty Metal
  • Reduces stress on the chain

JRL 49cc to 80cc Motorised Bicycle Motorized Bike Pulley Chain Tensioner

$10.09  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Fitment:Fit:49cc 60cc 80cc Motorized Bicycle Bike
  • Package include: 1* Pulley Chain Tensioner Bracket
  • Weight:300g
  • NOTE:This is the Non-original part. The pictures can tell more than we can; please make sure it can fit on your bicycle before ordering it.

CNCMOTOK Spring Loaded Chain Tensioner fit for 49cc 66cc 80cc Engine Motorized Bike 2 Stroke Engine (Silver)

$15.99  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • High quality:Spring loaded chain tensioner that keeps chain from popping and snapping.Thicken metal, not easy to bend deformation.
  • Chain Tensioner Spring Loaded For 49cc 66cc 80cc Engine Motorized Bike.It mounts right to the motor and has a wide range of adjustments to fit your bike perfectly.
  • Can be used for all chain drive applications including center mount and rear mount chain drive for gas motorized bicycle plan kits.
  • Package Include: 1 Chain Tensioner Kit,1x spare spring chain tensioner Guide wheel,1 x spare spring
  • Professional after-sales:We sell professional auto parts ,and provide free technical support. If you have any problems or dissatisfaction after receiving the products, please contact us directly to get New Replacement or Return.

CDHPOWER 48cc/50cc/66cc/80cc New Model Spring Chain Tensioner Kit-Gas Motorized Bicycle

$26.99  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • 1: Material: Steel Spring Chain Tensioner Kit for 2 stroke kit 48cc/66cc/80cc; Engine kit is not included! This listing is only for the chain tensioner.
  • 2: Some frames (for example, some mountain bikes with three piece pedal cranks) don't have much room between the pedals and engine. Make sure you have at least 5/16" (8mm) of clearance. 3/8" (9.5mm) or more would be ideal.
  • 3: You have to cut off a little engine sprocket cover to make it compatible with the new spring chain tensioner.Forget this point if your bike doesn’t get the engine sprocket cover;
  • 4: Simple, clean design, and very effective. Improve your bike's reliability!
  • 5: Tools Required when you install it; This product Comes with 12months Warranty. Any questions,please contact us firstly! we can help you solve the problem until you are satisfied.

UAUS Adjustable Chain Tensioner W/Chain Guide CNC Silver Fit 415 Chain For 49cc 66cc 80cc Engine Motorized Bike Bicycle

$24.99  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • CNC Chain Tensioner For 49cc 66cc 80cc Engine Motorized Bike
  • Simple, clean design, and very effective. Improve your bike's reliability !
  • Some frames (for example, some mountain bikes with three piece pedal cranks) don't have much room between the pedals and engine. Make sure you have at least 5/16" (8mm) of clearance. 3/8" (9.5mm) or more would be ideal.
  • Package Include: 1 x CNC Tension wheel
  • In order to facilitate transportation, the products are sent out in the form of parts. Please refer to the fifth picture for installation. If you have any questions, please feel free to contact us.

NAVARME Arch Idler Pulley Chain Tensioner For 2-Stroke 80CC Gas Motorized Bicycle

$29.99  in stock
2 new from $29.99
Free shipping
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Fitment:Give you a very consistent tension on the chain. Very easy to adjust. Arch design for performance and easy of use. Can be used with all motors including 2-stroke 48cc and 66cc/80cc plus 4-stroke 49cc engines.
  • Include:1 x Arch Idler Pulley Chain Tensioner Kit
  • Easy to adjust Heavy Duty Metal
  • Reduces stress on the chain Maintains consistent tension
  • Maximizes performance

HGC 2x Black Spring Loaded Chain Tensioner For 49cc 66cc 80cc Engine Motorized Bike Bicycle 2 Stroke Engine

$24.89  in stock
2 new from $24.89
Free shipping
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Chain Tensioner Spring Loaded For 49cc 66cc 80cc Engine Motorized Bike.
  • Package includes: 2 x Black Chain Tensioner.
  • 80cc bike chain tensioner
  • Good quality and durability.
  • Safe transportation with reliable package, deserving your trust.

DONSP1986 48cc/50cc/66cc/80cc New Model Spring Chain Tensioner Kit-Gas Motorized Bicycle

$26.99  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Material: Steel Spring Chain Tensioner Kit for 2 stroke kit 48cc/66cc/80cc; Engine kit is not included! This listing is only for the chain tensioner.
  • Some frames (for example, some mountain bikes with three piece pedal cranks) don't have much room between the pedals and engine. Make sure you have at least 5/16" (8mm) of clearance. 3/8" (9.5mm) or more would be ideal.
  • You have to cut off a little engine sprocket cover to make it compatible with the new spring chain tensioner.Forget this point if your bike doesn’t get the engine sprocket cover;
  • Simple, clean design, and very effective. Improve your bike's reliability!
  • Tools Required when you install it. This product Comes with 12months Warranty. Any questions,please contact us firstly !We can help you solve the problem until you are satisfied.

BH-Motor 49cc 66cc 80cc bike Engine Motorized Bicycle Pulley Chain Tensioner Roller Idler kit

$11.99  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Chain Tensioner Roller For 49CC Motorized Bicycle
  • Chain Tensioner Roller For 50CC Motorized Bicycle
  • Chain Tensioner Roller For 66CC Motorized Bicycle
  • Chain Tensioner Roller For 80CC Motorized Bicycle

HIAORS Bicycle Pulley Chain Tensioner Bracket With Spare Rollers for 2-stroke 49cc 60cc 66cc 80cc Engine Motorized Bicycle

$16.99  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • For 49cc 60cc 66cc 80cc Engine Motorized Bicycle
  • Package include 1pcs Spare Rollers+1Pcs Tensioner Bracket
  • This is the Non-original part.Please make sure it can fit on your chainsaw before ordering it.
  • Please check the size of your original one for matching before purchase

sthus Silver Spring loaded chain tensioner for 49cc 50cc 66cc 80cc Engine Motorized bike

$13.99  in stock
2 new from $13.99
Free shipping
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Fitment: Chain Tensioner Spring Loaded For 49cc 50cc 66cc 80cc Engine Motorized Bike
  • Package Includ: 1 Chain Tensioner Kit
  • motorized bike chain tensioner
  • 80cc bike chain tensioner

VideoPUP Bicycle Pulley Chain Tensioner Bracket Bikes Adjuster Tensioner Bracket for 49cc 60cc 66cc 80cc Engine Motorized Bicycle

$14.99  in stock
2 new from $14.99
Free shipping
Amazon.com
as of April 15, 2022 11:35 am

Features

  • 1.The Pulley Chain Tensioner Bracket is made of high quality material, anti-rust,anti-corrosion,it is very sturdy and durable.
  • 2.The Pulley Chain Tensioner Bracket is ideal for 49cc to 80cc 2-stroke motorized Dirt Bike ATV bicycles.Good Working Condition and Easy to Install.
  • 3.After installation,The Pulley Chain Tensioner Bracket doesn't make noise and hasn't needed much readjustment after the initial chain stretch on your new chain.
  • 4.It is a high performance,reasonable price bicycle adjuster Tensioner Bracket, which is perfect for bicycle lovers.
  • 5.This is the Non-original part.Please make sure it can fit on your chainsaw before ordering it.

CDHPOWER 48cc/50cc/66cc/80CC Spring Chain Tensioner Kit-Improved for Gas Motor Bicycle

$14.99  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Material: Steel Spring Chain Tensioner Kit for 2 stroke kit 48cc/66cc/80cc; Engine kit is not included! This listing is only for the chain tensioner kit.
  • Some frames (for example, some mountain bikes with three piece pedal cranks) don't have much room between the pedals and engine. Make sure you have at least 5/16" (8mm) of clearance. 3/8" (9.5mm) or more would be ideal.
  • Cut off a little engine chain guard to make it compatible with the new spring chain tensioner if uncompatible with engine chain guard.Forget this point if your bike doesn’t get the engine chain guard;
  • Simple, clean design, and very effective. Improve your bike's reliability!
  • Tools Required when you install it; This product Comes with 12months Warranty. Any questions,please contact us firstly !we can help you solve the problem until you are satisfied.

sthus Upgrade Tuning 2-Stroke Motorized Bicycle Billet Springer Chain Tensioner – Gas Bike Case Mounted Chain Idler Pulley

$23.49  in stock
2 new from $23.49
Free shipping
Amazon.com
as of April 15, 2022 11:35 am

Features

  • CNC Chain Tensioner 49cc 66cc 80cc Engine Motorized Bike
  • Package include:1 x CNC Tension wheel
  • During transportation, maybe a little scratches on the surface of the item. Please understand this.
  • The measurement of the actual items may slightly different from the listing images due to manual measurement,please allow 0.5-1mm difference.Thanks for your understanding.
  • Reminder/Note: To Ensure You Purchase the Correct Product, Please Read the Description Carefully. Thanks for Your Attention.

HURI 5 Pulley Chain Tensioner Roller for Motorized Bicycle Bike 49cc 60cc 66cc 80cc 2 Stroke Engine

$14.55  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Replacement parts,non original
  • Fit motorized bicycle bike 49cc 60cc 66cc 80cc 2 stroke engine
  • Package include 5pcs pulley chain tensioner rollers

UAUS Pivot Arm Auto Spring Bearing Idler Chain Tensioner & Pulley Kit 49cc 50cc 60cc 66cc 80cc Gas 2 Stroke Engine Motoriezd Bike

$16.50  in stock
Amazon.com
as of April 15, 2022 11:35 am

Features

  • Package include: 1 x Chain Tensioner Kit.
  • Fit For 49cc 50cc 60cc 66cc 80cc Gas 2 Stroke Engine Motoriezd Bike.
  • This Spring Auto Spring Bearing Idler Chain Tensioner needs no adjustments. It features a heavy duty spring to keep constant chain tension. No longer do you have to keep adjusting your idler to compensate for your chain stretching out.
  • With a heavy duty spring, your chain is locked in place offering better alignment and constant tension. The bracket is thicker steel and a more sturdy design so that your chain is less stressed and can drastically extend the life of your chain.
  • It can reduce stress on the chain, maintain consistent pressure, and maximize performance.

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