Product Details
The Ultralight MTB Bike Stem 31.8mm is engineered for riders who demand precision, strength, and control in their mountain biking adventures. Made from high-strength aluminum alloy and crafted with advanced CNC machining, this stem delivers maximum durability while keeping weight to a minimum. Its short design enhances steering response and handling, making it an ideal choice for downhill (DH), all-mountain (AM), and cross-country (XC) riding. Designed to fit 31.8mm handlebars and 28.6mm steerer tubes, it offers wide compatibility with most modern MTB setups. The stem’s secure clamping system ensures a stable connection, reducing flex and improving ride confidence on technical trails. With its sleek, performance-driven design, this stem is perfect for riders looking to upgrade their bike’s cockpit with a lightweight, strong, and reliable component. Whether tackling steep descents, technical climbs, or fast-flowing trails, this stem keeps you in control every ride.
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Additional information
| Weight | 0.165 kg |
|---|---|
| Dimensions | 16 × 15 × 7 cm |
| Hign-concerned Chemical | None |
| Type | Bicycle Stem |
| Fork Clamp Diameter | 28.6 |
| Handlebar Clamp Diameter | 31.1 – 32.5mm |
| Height | 26 – 35mm |
| Material | Aluminum alloy |
| Brand Name | PROHONSUN |
| Origin | Mainland China |










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