Suitable for use with both mountain and road bikes, they are a for anyone looking to protect their bike's chain from damage. Whether you're a serious cyclist or just enjoy the occasional ride, these protectors are sure to come in handy. Features -Color:Black -Material:rubber -Size:13.00X3.00X1.50cm/5.11X1.18X0.59in inner diameter 10.2x2.5cm -Size:11.50X3.00X1.50cm/4.52X1.18X0.59in inner diameter 8.2x2.5cm -Prevents damage to your bike's chain from regular use: protects your bike's chain from wear and tear caused by regular usage. -Highly resistant to water damage: provides excellent protection against water-related damage. -Provides reliable protection in wet or conditions: ensures dependable safeguarding of your bike's chain even in wet or environments. -Made from quality materials for use: constructed using rubber materials to ensure durability and extended lifespan. -Easy-to-use design makes installation and removal a breeze: features a user-friendly design that allows for effortless installation and removal. Package list: 1 x pair of bike chain protectors