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Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike

Free shipping on orders over $29.99

$49.67

$ 23 .99 $23.99

In Stock

1.Color:Blue


2.:50mm


About this item

  • Ensure Proper Fit with The Crossfire : The Crossfire MTB stem is available for handlebars with a 31.8mm or 35mm diameters. This version is 31.8mm only. Please check your handlebar before purchasing and ensure you order the correct version
  • Versatile Use : A precision-engineered mountain bike stem for enduro, freeride, trail riding, XC and downhill. This is a perfect MTB stem as well as a BMX stem for riders on challenging terrain.
  • Tough and Light : CNC machined from high-quality aerospace 6061 alloy, Crossfire bicycle stem is featherweight but tough enough for the harshest conditions.
  • Match your style : There is a wide variety of colors available to choose from, allowing you to find the perfect match for your bike. Whether you want a bold and vibrant hue or a more subtle and understated shade, you are sure to find something that fits your riding style.
  • As every gram counts, Crossfire MTB stem allows you to ride under extreme conditions without worrying about adding any unnecessary weight to your ride.



Product Description

Funn Crossfire Mountain Bike Stem

.

Funn Crossfire Mountain Bike Stem

Optimal Design

Crossfire is built to conquer aggresive racing. It's a perfect stem for enduro, XC and downhill riding.

The wide clamping area created extra stiffness and comfort, and provides better control of the handlebar.

FUNN CROSSFIRE MTB STEM

Designed with our elite enduro riders, Crossfire offers upgraded strength to challenge the toughest terrain. Featured with wider clamping area to ensures better comfort and control. Crossfire is built in high-quality material, and provides optimal durability and featherweight. Offers enhanced performance during the ride without any burden.

Funn Crossfire Mountain Bike Stem
Funn MTB Stem

Will the Crossfire 31.8mm Stem Fit Your Bike?

If the circumference of your handlebar is 100mm, the Crossfire 31.8mm stem will fit.

Funn Crossfire Mountain Bike Stem

Best Quality

Made from aerospace 6061 alloy, Crossfire perfectly blend durablity and lightweight together. It has extra strength to ward off any damage yet still light as feather.

Funn Crossfire Mountain Bike Stem

Ultimate Fit

Available in bar clamp of 31.8mm and 35mm with 0° rise, and with length of 35mm and 50mm. Crossfire ensures perfect fit for the handlebar while riding.

  • No.

  • The width is 50mm.


peter k.
Reviewed in the United States on April 11, 2025
love this stem super cool look
Eric in Cincinnati
Reviewed in the United States on September 25, 2024
wanted to have the bars a little closer so this did so by about 3.5" vs the 5" stem that was on the bike.
Mat
Reviewed in the United States on July 18, 2024
I love it. My only gripe is that its hard to tell in the pictures that the blue color does not match the other available funn parts in blue 💙💙
AP10304
Reviewed in the United States on July 16, 2024
Easy to install and looks great
.Timo.
Reviewed in Germany on November 15, 2024
Sieht schnittig und elegant aus und macht was es soll!
TUKURUBAりんたろう
Reviewed in Japan on October 10, 2024
MTBマラソンレースに出場する為トレイルバイクをクロスカントリー仕様にすべく購入ハンドルバーも変えてノーマルより低く近くセッティングジープロードでは下りも上りも高い剛性があり軽量で優れているダウンヒルコースも走ってみたけど十分な剛性と耐久性があって不安を感じる事は無かった何よりデザインとアルマイトの仕上げが素晴らしい安いエントリーモデルのMTBが格好良くなった
Florian.dsn
Reviewed in France on September 7, 2023
 
まー
Reviewed in Japan on December 14, 2023
もうしぶないです
JSun
Reviewed in the United States on February 14, 2022
The quality was there and liked the look. Unfortunately, the color is not blue and didn't work with my colors...thanks.
Country Lobster
Reviewed in the United States on January 17, 2022
I was looking for a 35mm stem and settled on this one after reading several independent reviews of it. This stem is made of forged aluminum, giving it strength and keeping it lightweight. What sealed the deal for me was it's price (compared to other big name brands that cost 2x, 3x, or even 4x more). Getting the Funn stem was a no brainer. I've been out riding with it for about 50 miles on trails and it has performed flawlessly. MTB parts are pricey and can add up fast. Save some of your hard earned money and get this high quality stem for your ride!
Kira
Reviewed in Canada on November 18, 2021
Works as described, glad I bought it.
Kyle Moore
Reviewed in the United States on June 1, 2020
Fantastic stem! I wasn't sure about it at first because I had never heard of the brand but I found out professional mountain biker Sam Pilgrim uses them!-clamp is super strong this thing doesnt move-stack height is perfect-the wide clamp helps with stability-quality construction and materials used.-very lightweight
Customer
Reviewed in the United States on December 16, 2019
Price was good for the quality which is top shelf. This was part of a cockpit overhaul on an early00’s giant hardtail that has been my only bike for the last fifteen years. Its built for aggressive trail and urban mischief and this stem was a great replacement for my old Thompson. Yeah, i know. It was past time for me to replace the carbon bars(25.4) so i was going to replace the stem to move up to 31.8 and i just couldnt afford a new X4 and bars so i compromised and couldnt be happier with this stem. FUNN makes good stuff. I dont foresee ever having a slippage or breakage with this stem.