Style:Simple Material type:Aluminium Batteries included?:No Product Dimensions:10 x 10 x 5 cm; 20 Grams Features: - Made of high quality aluminum alloy, this product is durable and rustproof, long service life. - 31.8mm seat post clamp applies to 27.2/28.6mm seat post. - Quick release design, simple installation. - Several colors for you to choose and you can choose according to your own needs. - It's a great accessory for any style of bike. Specification: Condition: 100% Brand New Item Type: Seatpost Clamp Material: Aluminum Alloy Optional Color: Black, Red, Titanium Size: Approx. 6.5 x 4.8cm / 2.6 x 1.9inch Inner Diameter: Approx. 31.8mm / 1.3inch Weight: Approx. 41g / 1.4oz Package List: 1 x Seatpost Clamp Note: Please check the seat post clamp size, makesure the seat post clamp size fit your bike seat tube. We would recommend that you remove your old seat post clamp and measure the frames external seat tube diameter to give the size required. It should match up to the sizes listed in the options. About this item [Premium Material]: Made of high quality aluminum alloy, this quick release seatpost clamp is durable and rustproof alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze [Application]: 31.8mm seat post clamp applies to 27.2/28.6mm seat post [Simple Installation]: This seatpost clamp adopts quick release design, it is easy to install and use [Optional Colors]: Several colors for you to choose and you can choose according to your own needs - Black/Red/Titanium, colorfast surface, great anti-corrosion [Suit for]: Suitable for Road bike, MTB, folding bike, track bike, fixedgear, and so on; It's a great accessory for any style of bike [Premium Material]: Made of high quality aluminum alloy, this quick release seatpost clamp is durable and rustproof alternative to add some beautiful color to your ride, and makes adjusting seatpost height a breeze [Application]: 31.8mm seat post clamp applies to 27.2/28.6mm seat post [Simple Installation]: This seatpost clamp adopts quick release design, it is easy to install and use [Optional Colors]: Several colors for you to choose and you can choose according to your own needs - Black/Red/Titanium, colorfast surface, great anti-corrosion [Suit for]: Suitable for Road bike, MTB, folding bike, track bike, fixedgear, and so on; It's a great accessory for any style of bike