Specifications: Condition: Brand New Material: 6061 Aluminum Alloy Color: Black, Red (Optional) Diameter: Approx. 31.8 mm / 1.25 in Application: for 27.2mm Bike Seatpost Weight: Approx. 11 g Package List: 1 * Seat Post Clamp

According to the needs of your bike, there are two colors to choose from. Good finish and lightweight, taking no space and looks beautiful. Can be mounted to 27.2mm seatpost of mountain bike and other bicycles. Convenient design and simple installation, easy to install on the bicycle with a locking threaded nut. Aluminium alloy material, stiff and sturdy, strong and durable, and can be used for a long time.

Style: Simple. Color: Black. Item Dimensions LxWxH: 3.94 x 3.94 x 1.97 inches. Brand: Serounder. Material: aluminium. Date First Available: December 30, 2019. Best Sellers Rank: #92,752 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 23 ratings 4.6 out of 5 stars. : B08393617Z. Batteries Required?: ?No. Batteries Included?: ?No. Item Package Quantity: ?1. Material: ?aluminium. Style: ?Simple. Color: ?Black. Item model number: ?Serounder6kn7chpq3w-01. Country of Origin: ?China. Product Dimensions: ?3.94 x 3.94 x 1.97 inches. Item Weight: ?0.352 ounces. Part Number: ?Serounder6kn7chpq3w-01. Manufacturer: ?Serounder.