We are trying to satisfy 100% of our customers
Our bikes are 100% safe and eco-friendly
✕
biker4-shop-icon3

Aluminum Alloy

julio 24, 2026

Universal 31.6x300mm Bike Seat Post Bicycle Mountain Bike Black Pack of 1

Feature:Easy to install. Made of aluminum alloy, durable materials for long time service.Suitable for most of mountain bikes, road bikes, MTB, etc.There is a safe line mark on the seat post. Please insert at least above the minimum safety line.Specification:Material: Aluminum AlloyColor: BlackThickness: 2.4mm / 0.09"Dimension: 300x31.6mm / 11.81"x1.24"(L*D)Hole Size: 31.6x26.8mm / 1.24"x1.06"(OD*ID)Installation Step:1. Release the bolt of the old seat and unload the seat;2. Fix the seat on the new seat;3. Install it on your bicycle rack.Note:The size is measured by hand, so it may have a little 1-2 mm difference.Please do measure the actual outer diameter then choose the actually required diameter or measure the inner diameter of the frame tube before purchasing.Package Included:1 Pcs Bike Seat Post.
julio 24, 2026

31.6mm to 30.9mm Bicycle Seatpost Shim 0.7mm Thickness – 80mm Length 31.6/30.9

31.6mm to 30.9mm Bicycle Seatpost Shim 0.7mm Thickness - 80mm Length 31.6/30.9 New Bicycle Seatpost Shim. 0.7mm thickness. Enables a 30.9mm seatpost to be used in a 31.6mm seat tube. Product Specs: Inner Diameter: 30.9mm Total Thickness Added with Shim Use: 0.7mm Length: 80mm including top lip Material: Aluminum alloy In stock. Ships within 1-business day of paymentCopyright © 2015-2023 Trail This, Inc. All rights reserved.
julio 24, 2026

36V 1200W Electric Bicycle Brushless Controller Kit with LCD Display

Order now and enjoy a smoother, more efficient ride! This feature is especially helpful on long rides, reducing wrist strain from constant pressure. 1 × Thumb Turner. 1 × Pedal Assistant Sensor. Easy to Install: With a simple structure and complete accessories, installation is quick and hassle-free.
julio 24, 2026

36V 1200W E-Bike Electric Bicycle Scooter Brushless Controller Kit LCD Display

Different Cable For Different Uses Red: Power Input Yellow: Power Output Blue: Signal Transmission Green: Signal Reception Black: Power Negative Package Included ☑ 1* Color Screen LCD Meter&Bracket ☑ 1* Thumb Turner ☑ 1* Turnbuckle Cover ☑ 1* Controller ☑ 1* Pedal Assistant Sensor ☑ Other Accessories for Assembly.
julio 24, 2026

36v 1200w E-bike Brushless Controller Kit Motor Controller With Lcd Display

Material:Aluminium Alloy. This can reduce the noise and vibration during riding, bringing you a more comfortable riding experience. ☑ 1 Thumb Turner. Good Heat Dissipation Ability: The aluminum shell with a groove design ensures good heat dissipation and high temperature resistance ability, which provides better protection for inner circuit to avoid thermal overloading.