Sealant Check & Refill Syringe

The Giant Sealant Check & Refill Syringe is a practical tubeless tire maintenance tool designed to simplify checking, measuring, and refilling tire sealant without removing the tire from the rim. Compatible with most Presta tubeless valves with removable valve cores, this syringe allows clean, accurate sealant injection while minimizing mess and product waste. The transparent syringe body features easy-to-read measurement markings for precise sealant dosing, while the flexible hose ensures convenient access to the valve stem. Whether you're maintaining a mountain bike, gravel bike, road bike, or cyclocross bike, this tool makes routine tubeless maintenance faster and more efficient. Built from durable, chemical-resistant materials, it is reusable and ideal for both home mechanics and professional bicycle workshops.

Key Features

• Product Type: Tubeless sealant refill syringe

• Brand: Giant

• Application: Sealant checking and refilling for tubeless tires

• Compatibility: Presta tubeless valves with removable valve cores

• Capacity: Graduated syringe with measurement scale

• Hose Type: Flexible sealant transfer hose

• Material: Durable chemical-resistant plastic

• Usage: Clean and accurate tubeless sealant maintenance

Product Specifications

• Brand: Giant

• Model: Sealant Check & Refill Syringe

• Product Type: Tubeless maintenance tool

• Material: Engineering-grade plastic and flexible tubing

• Color: Black and Clear

• Compatibility: Most tubeless-ready bicycle wheels with removable Presta valve cores

• Reusable: Yes

• Suitable For: Road, gravel, mountain, cyclocross, and hybrid bikes with tubeless systems

Precision Sealant Maintenance

• Graduated Syringe: Clearly marked scale helps measure the correct amount of sealant.

• Flexible Tube: Provides easy access to the valve for smooth sealant transfer.

• Reduced Waste: Helps inject sealant neatly without spills or unnecessary mess.

• Reusable Design: Built for repeated tubeless maintenance and workshop use.

Easy Operation / Usage

• Remove the valve core from the tubeless Presta valve.

• Draw the required amount of sealant into the syringe.

• Connect the hose securely to the valve stem.

• Slowly inject the sealant into the tire.

• Reinstall the valve core and inflate the tire to the recommended pressure.

Why Choose This Product

• Accurate Filling: Makes measuring and injecting sealant simple.

• Clean Application: Minimizes spills and product waste.

• Wide Compatibility: Works with most tubeless bicycle systems.

• Reusable Construction: Durable materials ensure long-term use.

• Genuine Giant Quality: Trusted accessory for bicycle maintenance.

• Workshop Ready: Ideal for home mechanics and professional bike shops.

In the Box

• 1 × Giant Sealant Check & Refill Syringe

• 1 × Flexible Injection Hose