• Application: Single speed chain tensioner is suitable for folding bike and single speed bike
• Uses: The bicycle chain adjuster is used to tension the chain, prevent the chain from jumping, and ensure smooth
• High-quality Material: Fastener Bolt set is made of aluminum alloy, which is durable, practical, reliable, lightweight and compact
• Easy to Operate: Bike Regulator Accessories adjust the length of the screw to achieve the perfect chain tension
• Replacement Accessories: The Bike Fastener is the perfect replacement accessory for your folding bike

Specifications:

• Model: RR7483
• Size: 10mm
• Material: Aluminum alloy