Bike Chain Tensioner - Aluminum Alloy Single Speed Tensioner For Folding Bikes Rear B 907394

TENSION: This chain adjuster can change multi-speed bikes into single speed bike. ANTI SKIDDING DESIGN: Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank. Specification: Material: Aluminum Alloy  Color: Black & Red Fitment: suitable for folding bike with 11T or 13T rear derailleur Weight: approx. Aceoffix Chain Tensioner 1 2 3 4 Speed for Brompto... – Grandado We will reply you as soon. GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. Bike Chain Tensioner - Aluminum Alloy Single Speed Tensioner For Folding Bikes Rear B 907394 Nice accessory for cycling lovers. EASY TO USE: Lightweight and , easy to install and use. MUQZI Chain Tension Adjuster Bicycle Single Speed Tensioner Chain Adjuster for Folding Fixed... 63g Package List: 1 x Chain Adjuster About this item PERFECT TENSION: 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. ANTI SKIDDING DESIGN: Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank. COMPATIBLE: Suitable for folding bike with 11T or 13T rear derailleur. EASY TO USE COMPATIBLE: Suitable for folding bike with 11T or 13T rear derailleur. Ensures tension for your chain to make you pedal with less efforts.