Features: Designs be a convenient tool for filling oil in mountain bikes and road bicycles, making it essential accessory for bike maintenance.<br>Ensuring your bicycles braking system functions smoothly and safely.<br>Specifically designs for road bicycles, this oil reservoir help maintain perfectlyperformance by keep your bike's disc brakes well lubricated.<br>Compacts and easy to carry, great for outdoor activity.<br>Suitable for mountain biking, outdoor exploration, and any occasion that requires quick lubrication of the chain.<br><br>Specifications: Materials: Aluminum alloys<br>Size: 20ml/50ml<br>Color: Silver Color/Blue<br>20ml size: about 120x26.5mm/4.72x1.04inch<br>50ml size: about 117.5x40.5mm/4.63x1.59inch<br><br>Package Includes: 1Pc Oil Dispenser Bottle<br><br>note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.<br>