10 Best Single Speed Tensioner of December 2025

• 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

• ❤【Application】Single speed converter chain tensioner, great for mountain terrain bicycle.
• ❤【Practical】It is a perfect replacement for your old or damage one.
• ❤【Easy to install】Light weight and easy to install.
• ❤【Great Material 】ade of high grade aluminum alloy material, durable in use.
• ❤【Replacement】​It is a perfect replacement for your old or damage one.​

Tookie

• 💎APPLICATION - This bicycle chain tensioner suitable for folding bike with 11T or 13T rear derailleur, great accessory for cycling lovers.
• 💎HIGH QUALITY - Made of high-quality aluminum alloy material, hard, stable and durable. The delicate guide wheel adopts CNC fine processing technology.
• 💎GOOD PERFORMANCE - Floating pulley and spring design can fit various sizes of gear, and prevent chain from skidding out from the crank.
• 💎SAVE EFFORT - This chain adjuster can change multi-speed bikes into single speed bike, ensures perfect tension for your chain to make you pedal with less efforts.
• 💎EASY INSTALLATION - This derailleur pulley guide is lightweight and mini, easy to install and use.

SANTITY

• 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

• 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

• 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

• 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

• For use with vertical drop-out frames

SHIMANO

• High Quality Material: Made of Aluminum alloy, durable, lightweight.
• The hollowed out design reduces weight and makes riding easier. Lightweight and mini, easy to install and use. Nice accessory for cycling lovers.
• 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.
• Anti-Skidding Design: Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank.

HUOFU

• Made of aluminium alloy, long-lasting, practical and rustproof.
• Designed to provide a simple, effective and adjustable way to tension a single speed system.
• Converts any multi-speed bike to a single speed for hanger dropout frame.
• Package Includes: 1 Piece Bike Chain Tensioner
• Products shipped from Yaohui-US usually arrive within 2 weeks.

Bibike