10 Best Mtb Chain Tensioner of December 2025

• Designed to work with Multi Speed 1 By Chain Rings, can work for 2 by and 3 by (not for fixed gear single speed bikes).
• New Improved Model - Allows you to Install Chain Guide without Removing Chain, Can be installed on any chain with or without Quick Chain Link Silent, Smooth Operation, Easy Install, Get Rid of Chain Slap - Fits Most Bikes Normal and Fat Bikes
• ⦁Robust Design, Fits over Gear Cable, 2 Lower Attachments, Opens up So you Don't have to Remove Chain
• ⦁Remember to Remove the Red Backing of the Tape to help prevent the Chain Guide from moving1 Year Warranty, Manufactured by 3D Printer, Made in the U.S.A.
• ⦁What you get: 1 Chain Guide with 2 lower attachments, 2 Zipties ⦁Weight: 1.2 oz with zipties - Dimensions: 2.3 inches wide x 2 inches height, 1.2 inches thick.

Quintessentialz

• FUNCTION: single speed adjuster is suitable for 11T and 13T derailleur, ensures perfect tension for your chain to make you pedal with less efforts
• FIT FOR MOST GEARS: this bike chain tensioner can fit various sizes of gear, and prevent chain from skidding out from the crank
• MATERIAL: bike chain tensioner is made of aluminum alloy material, light weight does not put an extra burden on the bicycle
• EASILY MODIFY THE SPEED: This bike chain adjuster can easily change multi-speed bikes into single speed bike
• SUITABLE FOR: bike chain tensioner can be applied in MTB, road racing, fixie bikes, single speed bikes,

NIDONE

• This Single Speed tensioner by Cyclingdeal is a product allowing single speed set up to be run on geared bikes without the expensive modification you had to do in the past. This chain tensioner mounts right onto your derailleur hanger to provide a simple, effective and adjustable way to tension a single speed system.
• Fits single ( Chain width 3/32" only, NOT 1/8" ) and multi-speed chains. To avoid from chain drop, we recommend to use round and oval shape chains only. ​Material: aluminum alloy. 11T Plastic pulley. Adjustment tensioner included. Weight: 110g
• Compatible with Shimano and Sram hubs. Affordable Space Kit Allowing you to go Single Speed. Comes in a Range of Spacer Size's Allowing to get a Perfect Chain Line. Fits 1/2" x 3/32" single speed chains
• Cr-Mo Steel 16 teeth Sprocket. Spacers: 2x 10mm, 1x 5mm, 4x 3mm. Hub Ring Nut (lock ring): Alloy 6061. Weight: 140g=0.3lbs
• Package: 1 x Chain Tensioner, 1 x Single Speed Spacer Kit​. Made in Taiwan. Warranty: One year

CyclingDeal

• * Make riding more stable - This bike chain guide can prevent the chain from dropping off and reduce the feeling of the unsmoothness in the gear teeth.
• * 4 colors optional - This product can make your bike look even more cool. Four different colors, you can choose according to your preferences and the color of your bike.
• * High-quality materials - Made of high-quality aluminum alloy material, it is of high quality, hard, stable and durable.
• * CNC fine machining - The guide wheel adopts CNC fine processing technology, so the guide wheel is very delicate.
• * Size - The size of this bicycle chain guide is about 4,7 * 2,1 * 1,6 in.

DIYARTS

• The hollowed out design reduces weight and makes riding easier. Material: Aluminum alloy
• Used for single-disc sprocket, the gospel of the rushing party.
• It can be used on the tube in the frame to effectively prevent the chain and chain from jumping, ensure safe and smooth driving.
• More compatible, the original frame of the tube 34.9mm diameter convertible to a diameter of 28.6/31.8mm after installation.
• Package Included: 1x Chain guide, 2x Conversion film, 2x Wrench. Size: About 68.4x68.6x57.2 mm

BEYST

• Material: Made of aluminum alloy material, light weight does not put an extra burden on the bicycle.
• Spring Design: This chain adjuster can change multi-speed bikes into single speed bike.
• For 11T/13T Derailleur: Ensures perfect tension for your chain to make you pedal with less efforts.
• Suitable for: It can fit various sizes of gear, and prevent chain from skidding out from the crank. Suitable for MTB, road racing, fixie bikes, single speed bikes, bmx's.
• Package included: 1pc * Bike Chain Tensioner (Black; Size: about 90x50mm)

Denpetec

• Made of aluminum alloy material, light weight does not put an extra burden on the bicycle.
• This chain adjuster can change multi-speed bikes into single speed bike.
• For 11T/13T Derailleur: Ensures perfect tension for your chain to make you pedal with less efforts.
• Universal: It can fit various sizes of gear, and prevent chain from skidding out from the crank.
• Usage: MTB, road racing, fixie bikes, single speed bikes, ect.

ZSooner

• Designed to work with Multi Speed 1 By Chain Rings, can work for 2 by and 3 by (not for fixed gear single speed bikes).
• New Improved Model 2 - All new design - Allows you to Install Chain Guide without Removing Chain, Can be installed on any chain with or without Quick Chain Link
• ⦁Silent, Smooth Operation, Easy Install, Get Rid of Chain Slap - Fits Most Bikes Normal and Fat Bikes, Single Chainring and Multi Chain RingRobust Design, Fits over Gear Cable, Opens up So you Don't have to Remove Chain
• ⦁Remember to Remove the Red Backing of the Tape to help prevent the Chain Guide from moving - 1 Year Warranty, Manufactured by 3D Printer, Made in the U.S.A.
• ⦁What you get: 1 Chain Guide, 2 Zipties ⦁Weight: 1.2 oz with zipties - Dimensions: 2.3 inches wide x 2 inches height, 1.2 inches thick.

IQ Labs

• Chain Compatibility: 3/32",9-Speed
  Chain Compatibility: 9-Speed,3/32"
  Chain Guide Color: Silver
  Max Tooth Size: N/A
  Mount Type: n/a

DMR

• Good choice for your bicycle.
• High quality aluminum alloy, sturdy and durable.
• Suitable for single speed bikes and Fixie bike.
• Used to prevent the rear wheel from slipping forward under pressure.
• Alloy Cycling Bicycle Chain Adjuster Tensioner Fastener Bolt for Fixie Bike Tool.

BESPORTBLE