Keenso 5Pcs Bike Chainring Crankset Bolts Screws Aluminum Alloy Chainring Bolt for Single Double Triple Speedred-5mm

Features: This product is made of great quality aluminium alloy, which is sturdy, stable and durable. Anti-rust, has delicate design and good workmanship. It is extremely lightweight, very easy to carry and takes up a little space. Can ensure your safety during your cycling. Easy to install. Anti-skid design. Comes with a wrench. You can install the new bolts without any trouble.    Specification: Material: aluminium alloy Color & Type Options: black-5mm, blue-5mm, red-5mm, gold-5mm, black-7mm, blue-7mm, red-7mm, gold-7mm Size: as picture shown Weight: Approx. 30g Suitable for: Single Chainring   Package List: 5 x Bicycle Screw 1 x Wrench