3K Carbon Fiber Bike Stem - Ultralight 31.8mm 6/17° 70-130mm
Regular price
$44.99
Sale price
$49.99
Full 3K Carbon Fiber Bike Stem — The Lightweight Cockpit Upgrade
Transform your bike's cockpit with this full 3K carbon fiber bike stem. Weighing in at just 120g, it's the lightweight upgrade your road, MTB, or gravel bike deserves. The high-modulus carbon layup delivers exceptional stiffness under sprinting loads while remaining compliant on rough roads, giving you the best of both worlds. Available in 6° and 17° angles with 7 different lengths from 70mm to 130mm, you can dial in your perfect fit.
Key Features
- Full 3K Carbon Fiber: The lightweight cockpit upgrade your road, MTB, or gravel bike deserves
- 14 Size Options: Available in 6° and 17° angles with 70/80/90/100/110/120/130mm lengths — dial in your perfect fit
- Universal Compatibility: Fits standard 1-1/8" (28.6mm) steerer tubes and 31.8mm handlebars
- High-Modulus Carbon Layup: Stiff under sprinting loads, compliant on rough roads — optimal balance of performance and comfort
- Matte 3K Twill Finish: With stainless hardware — a clean, stealthy cockpit look
- Ultralight at 120g: Sheds real grams versus any aluminum stem — every gram matters
- Laser-Etched Alignment Marks: Make handlebar centering quick and precise — no more guesswork
Built for Performance
Whether you're sprinting for the finish line, climbing steep mountain passes, exploring gravel trails, or commuting to work, this carbon fiber stem delivers the stiffness, comfort, and lightweight performance you need. The universal 1-1/8" steerer and 31.8mm handlebar clamp fit virtually any standard bike, making installation quick and easy. The laser-etched alignment marks ensure perfect handlebar centering every time, while the stainless steel hardware provides durable, corrosion-free clamping force.
Specifications
| Material | Full 3K Carbon Fiber (high-modulus) |
| Angles | 6° and 17° |
| Lengths | 70, 80, 90, 100, 110, 120, 130 mm |
| Steerer Clamp | 1-1/8" (28.6mm) |
| Handlebar Clamp | 31.8mm |
| Weight | ~120 g (4.2 oz) — varies by length |
| Finish | Matte 3K Twill Weave |
| Hardware | Stainless steel bolts |
| Alignment | Laser-etched alignment marks |
| Compatibility | Road, MTB, gravel, cyclocross, commuter bikes |
| Package Size | 5 × 5 × 15 cm (2.0" × 2.0" × 5.9") |
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
– Received the wrong item.
– Item arrived not as expected (ie. damaged packaging).
– Item had defects.
– Over delivery time.
– The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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