Best Funn Cycling Stems of 2026

Name: Funn RSX Direct Mount Mountain Bike Stem 35mm
Brand: Funn

Luke Dobson

Last Updated: 9 Feb 2026

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Looking for a reliable and sturdy upgrade to your bike's stem? Look no further than Funn's line of cycling stems. These stems are designed to provide maximum stability and control on even the toughest of rides. Funn's cycling stems are available in a variety of styles and sizes to fit any rider's needs. Whether you're a competitive racer or a casual rider, Funn's cycling stems are an excellent choice to help you get the most out of your cycling experience.

At a Glance: Our Top Picks

#TOP 1

Funn RSX Direct Mount Mountain Bike Stem 35mm

9.8

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#TOP 2

Funn Funnduro MTB Stem, 31.8mm Bar Clamp

9.7

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#TOP 3

Funn Crossfire Mountain Bike Stem

9.5

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Top 10 Funn Cycling Stems

#TOP 1 Best Direct Mount Cycling Stem

Funn RSX Direct Mount Mountain Bike Stem 35mm

Funn
FHS14RX04535035-203FN

Funn RSX Mountain Bike Direct Mount Bike Stem with 35mm Bar Clamp, 2 Pieces Lightweight Split Design for Dual Crown Forks, Adjustable Extension 45-50mm with 30mm Rise (Red)

The Funn RSX Stem is designed specifically for dual crown forks, making it ideal for off-road and downhill biking. Available for handlebars with a 35mm diameter, it’s important to check your handlebar size to ensure a proper fit. Crafted from 6061 aerospace grade alloy using CNC precision, this stem offers excellent support and rigidity while remaining lightweight, so you can enjoy better control without added weight. Additionally, its adjustable extension allows you to choose between 45mm and 50mm lengths with a 20mm or 30mm rise, giving you flexibility to fine-tune your riding position for comfort and performance.

9.8

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What We Like

Fits 35mm handlebars only
Designed for dual crown forks
Lightweight aerospace alloy build
Adjustable extension lengths

#TOP 2

Funn Funnduro MTB Stem, 31.8mm Bar Clamp

Funn
FN-HS17DR060G00-01
Black
60mm

Funn Funnduro MTB Stem, 31.8mm Bar Clamp, Black, Aluminium, Mountain Bike & BMX Bike, Length 60mm

Features

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.
Ensure Proper Fit With The Funnduro : The Funnduro 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.
Tough And Light : CNC Machined From High-Quality Aerospace 6061 Alloy, Funnduro Bicycle Stem Is Featherweight But Tough Enough For The Harshest Conditions.

9.7

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#TOP 3

Funn Crossfire Mountain Bike Stem

Funn
FN-HS18CF035G00-01
Black
35mm

Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike, Length 35mm stem (Black)

Features

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.
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
Tough And Light : CNC Machined From High-Quality Aerospace 6061 Alloy, Crossfire Bicycle Stem Is Featherweight But Tough Enough For The Harshest Conditions.

9.5

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#TOP 4

Funn Crossfire Mountain Bike Stem

Funn
FN-HS18CF050G00-01
Black
One Size

Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike, Length 50mm stem (Black)

Features

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.
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
Tough And Light : CNC Machined From High-Quality Aerospace 6061 Alloy, Crossfire Bicycle Stem Is Featherweight But Tough Enough For The Harshest Conditions.

9.5

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#TOP 5

FUNN Funnduro Bicycle Stem with 31.8mm Clamp

Funn
FN-HS17DR035G00-01
Black
35mm

FUNN Funnduro Bicycle Stem with 31.8mm Clamp - The Ultimate Ultralight and Durable Alloy Stem for Mountain Bike and BMX Bike, Length 35mm (Black)

Features

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.
Ensure Proper Fit With The Funnduro : The Funnduro 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.
Tough And Light : CNC Machined From High-Quality Aerospace 6061 Alloy, Funnduro Bicycle Stem Is Featherweight But Tough Enough For The Harshest Conditions.

9.4

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#TOP 6

Funn Stryge Bike Drop Stem

Funn
FHS14SG10035005-901FN
Black
100mm

Funn Stryge Bike Drop Stem with -5 Degree - Length 100mm stem with 35mm Bar Clamp, Bike Stem for Mountain Bike, BMX Bike, Road Bike and Gravel Bike (Black)

Features

The Stryge Bicycle Stem Is Made From Aerospace-Grade 6061 Forged Alloy And Is Designed To Deliver Strength And Lightweight Performance While Withstanding The Toughest Conditions And Providing Reliable Support For Your Handlebars. Despite Its Rugged Construction, It Is Featherweight, Making It Easy To Install And Helping To Reduce The Overall Weight Of Your Bike.
The Stryge Bike Handlebar Stem Is Designed For 35mm Handlebars, Providing A Secure And Reliable Connection To Your Bike And Features A -5 Degree Drop Angle For A Lower And More Aggressive Riding Position To Increase Stability And Help To Improve Cornering And Overall Control Of The Bike.
Versatile Use : A Precision-Engineered Mountain Bike Stem For Trail Riding, XC. Stryge Stem Can Be Used As MTB Stem, BMX Stem, Road Bike Stem And Gravel Bike Stem.

9.4

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#TOP 7

Funn Crossfire Mountain Bike Stem

Funn
FN-HS18CF035J00-03
35mm

Funn Crossfire Mountain Bike Stem with 35mm Bar Clamp - Durable and Lightweight Alloy Bike Stem for Mountain Bike and BMX Bike, Length 35mm stem (Red)

Features

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.
Ensure Proper Fit With The Crossfire : The Crossfire MTB Stem Is Available For Handlebars With A 31.8mm Or 35mm Diameters. This Version Is 35mm Only. Please Check Your Handlebar Before Purchasing And Ensure You Order The Correct Version
Tough And Light : CNC Machined From High-Quality Aerospace 6061 Alloy, Crossfire Bicycle Stem Is Featherweight But Tough Enough For The Harshest Conditions.

9.2

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#TOP 8

Funn RSX Mountain Bike Direct Mount Bike Stem

Funn
4712931183733
Black

Funn RSX Mountain Bike Direct Mount Bike Stem with 31.8mm Bar Clamp, 2 Pieces Lightweight Split Design for Dual Crown Forks, Adjustable Extension 45-50mm with 30mm Rise (Black)

Features

RSX Adjustable Stem 31,8mm X 45/50mm 30° Angle Black

9.0

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#TOP 9

Funn Funnduro Bicycle Stem with 31.8 mm Handlebar Clamp

Funn
305390515
Black
45mm

Funn Funnduro Bicycle Stem with 31.8 mm Handlebar Clamp – Ultralight and Sturdy Alloy Bike Stem for Mountain Bike, Length 45 mm (Black)

Features

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.
Ensure Proper Fit With The Funnduro : The Funnduro 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.
Tough And Light : CNC Machined From High-Quality Aerospace 6061 Alloy, Funnduro Bicycle Stem Is Featherweight But Tough Enough For The Harshest Conditions.

8.8

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#TOP 10

Funn Equalizer Face Plates 31.8mm

Funn
HS23EQG-CAP-01
Black
31.8mm

Funn Equalizer Face Plates 31.8mm - Faceplates Fits Both 0mm & 10mm Rise Stem (Black)

Features

One Stem, Many Looks: Swap Out Colors Without Buying A New Stem. Customize Your Style With A Single Equalizer Stem And A Collection Of Face Plates!
The Face Plates Fits Both 0mm And 10mm Rise Equalizer Stems With A 31.8mm Bar Clamp. Please Ensure Compatibility Before Purchasing.
Unleash Your Creativity: Personalize Your Equalizer Stem With A Vibrant Palette Of 6 Stunning Colors!

8.8

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Editor's Notes

During our Funn cycling stem research, we found 19 Funn cycling stem products and shortlisted 10 quality products. We collected and analyzed 2,631 customer reviews through our big data system to write the Funn cycling stems list. We found that most customers choose Funn cycling stems with an average price of £20.00.

The Funn cycling stems are available for purchase. The top 10 picks range in price from a low of £69.00 to a high of £69.00, find the one that fits your budget.

Written by

Luke Dobson

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.