Search  for anything...

31.8 Stem 45mm Bike Stem Wake Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Black Blue Gold Red)

  • Based on 6,163 reviews
Condition: New
Checking for the best price...
$9.97 Why this price?
Save $20.02 was $29.99

Buy Now, Pay Later


As low as $2 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, May 24
Order within 7 hours and 27 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Gold


Features

  • Stereer Tube diameter: 28.6mm (1-1/8"), Handlebar diameter: 31.8mm (1-1/4"), Length: 45mm, Weight: 130g
  • Hollow design, Light weight
  • Four bolt bar clamp holds bar securely in position.
  • Easy installation, just connect up the original front fork stem.
  • Universal short handle bar stem suitable for most road bike, fixed gear bicycle, mountain bikes, etc

Description

Feature: Handlebar center diameter: 31.8mm (1-1/4")Fork Size: 28.6mm (1-1/8")Length: 45mmWeight: 130gSize: 31.828.645mmColor: Black Blue Gold RedStyle: high intensity stem Material: Aluminum alloy AL6061 T6Package Include: 1 Bike Stem How to measure your stem size: a. Check the diameter of the original stem, choose the same size as the original diameter. b. Measure the outside diameter of the handlebar with ruler and line.

Color: Gold


Item Weight: 0.15 Kilograms


Material: Aluminum


Brand: WAKE


Product Dimensions: 1.25"W x 1.77"H


Brand Name: WAKE


Manufacturer: Wake


Manufacturer Part Number: Wake


Unit Count: 1.0 Count


Item Weight: 0.15 Kilograms


Item Dimensions W x H: 1.25"W x 1.77"H


Item Diameter: 31.8 Millimeters


Color: Gold


Material Type: Aluminum


Bike Type: Mountain Bike


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great Stem Upgrade for a Better Ride
Color: Black
The media could not be loaded. I bought this Wake 31.8 mm bike stem to upgrade my mountain bike, and it turned out even better than I expected. It feels sturdy, well-built, and surprisingly light. Installing it was simple, and it fit right away without needing any adjustments. After using it on a few rides, I noticed the steering feels more responsive and the bike handles much better. The different color options are a nice bonus and make the bike look great. For the price, the quality is excellent. Overall, I’m very happy with this purchase and would definitely choose it again. ... show more
Reviewed in the United States on December 2, 2025 by Sindy Leal

  • Solid Upgrade for Better Control and Style! 🚴♂️🔧
Color: Gold
I installed this Wake 45mm stem on my MTB and instantly noticed the difference—tighter handling, more responsive steering, and an overall better ride feel. It’s made from solid aluminum alloy, so it’s lightweight yet super sturdy. The finish looks great (I went with the black/blue combo), and the installation was quick and easy with standard tools. Whether you're upgrading your mountain bike, road bike, or BMX, this stem delivers both performance and style at a great price. Highly recommend for riders looking for more control and a cleaner cockpit! ... show more
Reviewed in the United States on May 27, 2025 by John

  • Great for the price
Color: Black
Works well, cheap price. No regrets
Reviewed in the United States on March 10, 2026 by Micah G.

  • Such a great value
Color: Gold
Overall, these are a really great value if a cheap, short stem is what you're after. I've been putting these on my boys' bikes for the past few years and have purchased 6 of them. Will keep buying them as needed. They are a little heavy and the stack height isn't the same as most other stems, but are small issues and easily be overcome. Having them be colorful is just a bonus. ... show more
Reviewed in the United States on November 1, 2023 by Andrew Hoffman

  • Love it
Color: Red
Pretty lightweight although made of aluminum. Works for a ridstar q20 e-bike, and probably any ebike for that matter. Nice color and not cheaply made, great quality. Ignore the cheap price, you wouldn’t even know. Id still buy this if it was 30 dollars
Reviewed in the United States on February 2, 2026 by Jill S.

  • Great fit, nice stubby fork mounting
Color: Black
Needed a stubby stem for a new fork i was installing on my XC bike, for a much less expensive brand, this thing actually has some high quality feeling to it. I swapped the bolts for some stainless ones and I think this is going to last a while.
Reviewed in the United States on February 14, 2026 by james

  • Good part
Color: Black
Short stem makes the bike look a lot better
Reviewed in the United States on January 28, 2026 by 805qlife

  • No screw going down into bike
Color: Black
Their was no center screw and cap going into bicycle fork head wasn't trying to use old one since it wasn't great quality
Reviewed in the United States on February 24, 2026 by Jon

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...