FUNN Funnduro Stem 31.8mm black 35mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo
FUNN Funnduro Stem, CNC alloy mountain bike stem in black, silver, red, orange and blue, shown on a tree stump outdoors
Red aluminum FUNN Funnduro Stem side view showing steerer clamp, bar clamp, length and stack height specs chart underneath
FUNN Funnduro Stem 31.8mm black 35mm, short alloy MTB handlebar stem mounted on yellow trail bike for precise control
FUNN Funnduro Stem in orange alloy securely clamping MTB handlebars on a trail bike for responsive steering control
FUNN Funnduro Stem 35mm black 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo
FUNN Funnduro Stem 31.8mm black 45mm CNC alloy bike handlebar stem with four-bolt faceplate for MTB control and stiffness
FUNN Funnduro Stem 31.8mm black 60mm, short alloy MTB handlebar stem with CNC body and faceplate bolts
FUNN Funnduro Stem 35mm black, CNC alloy mountain bike handlebar stem with four-bolt faceplate and clamp for 35mm bars
FUNN Funnduro Stem 31.8mm red 35mm, CNC alloy MTB handlebar stem with four-bolt faceplate and sleek compact design
FUNN Funnduro Stem 31.8mm red 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo
FUNN Funnduro Stem, 31.8mm red 60mm CNC alloy mountain bike handlebar stem with four-bolt faceplate
FUNN Funnduro Stem, red 35mm CNC alloy mountain bike handlebar stem with four-bolt faceplate and sleek short reach design
FUNN Funnduro Stem 35mm red 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and sleek cutouts
FUNN Funnduro Stem, 35mm blue alloy handlebar stem with four-bolt faceplate for MTB steering control
FUNN Funnduro Stem 31.8mm blue 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo
FUNN Funnduro Stem, 31.8mm blue 60mm alloy mountain bike handlebar stem with four-bolt faceplate and CNC-machined body
FUNN Funnduro Stem, 31.8mm blue 35mm alloy mountain bike handlebar stem with CNC body and stainless bolts
FUNN Funnduro Stem 35mm blue 45mm, CNC alloy mountain bike handlebar stem with four-bolt clamp and sleek cutout design
FUNN Funnduro Stem 31.8mm grey 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and sleek cutouts
FUNN Funnduro Stem 31.8mm grey 35mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate
FUNN Funnduro Stem 31.8mm grey 60mm, CNC alloy MTB handlebar stem with four-bolt faceplate and sleek cutout design
FUNN Funnduro Stem 35mm grey alloy mountain bike handlebar stem with four-bolt faceplate and CNC machined body
FUNN Funnduro Stem 35mm orange 45mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 31.8mm orange 35mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 31.8mm orange 45mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 31.8mm orange 60mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 35mm orange 35mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 35mm grey 45mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 31.8mm black 35mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo
FUNN Funnduro Stem, CNC alloy mountain bike stem in black, silver, red, orange and blue, shown on a tree stump outdoors
Red aluminum FUNN Funnduro Stem side view showing steerer clamp, bar clamp, length and stack height specs chart underneath
FUNN Funnduro Stem 31.8mm black 35mm, short alloy MTB handlebar stem mounted on yellow trail bike for precise control
FUNN Funnduro Stem in orange alloy securely clamping MTB handlebars on a trail bike for responsive steering control
FUNN Funnduro Stem 35mm black 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo
FUNN Funnduro Stem 31.8mm black 45mm CNC alloy bike handlebar stem with four-bolt faceplate for MTB control and stiffness
FUNN Funnduro Stem 31.8mm black 60mm, short alloy MTB handlebar stem with CNC body and faceplate bolts
FUNN Funnduro Stem 35mm black, CNC alloy mountain bike handlebar stem with four-bolt faceplate and clamp for 35mm bars
FUNN Funnduro Stem 31.8mm red 35mm, CNC alloy MTB handlebar stem with four-bolt faceplate and sleek compact design
FUNN Funnduro Stem 31.8mm red 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo
FUNN Funnduro Stem, 31.8mm red 60mm CNC alloy mountain bike handlebar stem with four-bolt faceplate
FUNN Funnduro Stem, red 35mm CNC alloy mountain bike handlebar stem with four-bolt faceplate and sleek short reach design
FUNN Funnduro Stem 35mm red 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and sleek cutouts
FUNN Funnduro Stem, 35mm blue alloy handlebar stem with four-bolt faceplate for MTB steering control
FUNN Funnduro Stem 31.8mm blue 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo
FUNN Funnduro Stem, 31.8mm blue 60mm alloy mountain bike handlebar stem with four-bolt faceplate and CNC-machined body
FUNN Funnduro Stem, 31.8mm blue 35mm alloy mountain bike handlebar stem with CNC body and stainless bolts
FUNN Funnduro Stem 35mm blue 45mm, CNC alloy mountain bike handlebar stem with four-bolt clamp and sleek cutout design
FUNN Funnduro Stem 31.8mm grey 45mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and sleek cutouts
FUNN Funnduro Stem 31.8mm grey 35mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate
FUNN Funnduro Stem 31.8mm grey 60mm, CNC alloy MTB handlebar stem with four-bolt faceplate and sleek cutout design
FUNN Funnduro Stem 35mm grey alloy mountain bike handlebar stem with four-bolt faceplate and CNC machined body
FUNN Funnduro Stem 35mm orange 45mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 31.8mm orange 35mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 31.8mm orange 45mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 31.8mm orange 60mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 35mm orange 35mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts
FUNN Funnduro Stem 35mm grey 45mm, CNC alloy MTB handlebar stem with four-bolt faceplate and silver bolts

Funnduro Stem

For XC adventures to enduro shredding.

The Funn Funnduro Stem is an all-rounder designed for riders who prioritize fun and versatility on the trails. Its durable construction ensures it can withstand the rigors of challenging terrain, while its comfortable shape provides confidence-inspiring control. No matter the conditions, the Funnduro Stem will help you power through with ease, making every ride more enjoyable.

  • Material: AL6061 Full CNC
Clamp diameter 31.8mm 35mm
Stack height 30mm 30mm
Length 35mm / 45mm / 60mm 35mm / 45mm
Steerer clamp 1-1/8” 1-1/8”
Rise 0mm 0mm
Weight 110g / 123g / 148g 112g / 128g
Black
Red
Orange
Blue
Grey
FUNN Funnduro Stem 31.8mm black 35mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo

Funnduro Stem

Orange FUNN FUNNDURO stem clamping a black MTB handlebar, CNC alloy construction with logo and bolts, close-up outdoors

Cross-Tighten for Even Fit

Ensure even gaps between the faceplate and stem. Tighten bolts in a cross pattern, gradually increasing tension to 6Nm.

1-1/8" Steerer Clamp

The Funnduro stem is designed to fit modern steerer tubes with a 1-1/8" diameter.

Full CNC AL6061 Construction

Equalizer is crafted from CNC-machined 6061 aerospace alloy, offering strength and lightweight performance.

Enhanced Stability

Enhanced Stability

Zero rise for better control and stability at high speeds and descents.

Smooth Operation

Smooth Operation

Built for comfort, Funnduro delivers optimal support while providing extra power for tackling challenging trails.

Match Your Style

Match Your Style

Funnduro is available with 5 color options to allow you to customize your stem to suit your ride. Match or clash, you decide!

FUNN rider Gaspi cornering hard on a full-suspension mountain bike, showcasing FUNN performance components on a dusty forest trail

FAQ

What is the correct way to tighten the faceplate of the Funnduro stem?

What is the specification for the bolts on the Funnduro stem?

What is the stack height of the Funnduro stem?

What is the straight section required on the handlebar to fit the Funnduro stem?

What our customers say

Comparison

FUNN Funnduro Stem 31.8mm black 35mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo

Funnduro Stem

VS

Black FUNN Equalizer Zero Stem, CNC alloy zero rise bike stem with 35mm clamp and dual-bolt design for precise handlebar control

Equalizer Zero Stem

1-1/8"

Steerer Clamp

1-1/8"

30mm

Stack Height

34mm

0mm

Rise

0mm

35mm / 45mm /60mm

Length

35mm / 42mm /50mm

110g / 123g /148g

Weight for 31.8mm clamp

138g / 149g / 157g

112g / 128g / X

Weight for 35mm clamp

138g / 149g / 159g

FUNN Funnduro Stem 31.8mm black 35mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo

Funnduro Stem

VS

FUNN Crossfire Stem, black 35mm MTB handlebar stem, 31.8mm clamp, CNC alloy with four-bolt faceplate for secure steering control

Crossfire Stem

1-1/8"

Steerer Clamp

1-1/8"

30mm

Stack Height

35mm

0mm

Rise

0mm

35mm / 45mm /60mm

Length

35mm / 50mm

110g / 123g /148g

Weight for 31.8mm clamp

130g / 156g

112g / 128g / X

Weight for 35mm clamp

125g / 150g

FUNN Funnduro Stem 31.8mm black 35mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and logo

Funnduro Stem

VS

Black FUNN Equalizer Stem, CNC alloy, 31.8 clamp, 35mm length, adjustable 10mm rise or 10mm drop for mountain bike handlebars

Equalizer Stem

1-1/8"

Steerer Clamp

1-1/8"

30mm

Stack Height

34mm

0mm

Rise

±10mm

35mm / 45mm /60mm

Length

35mm / 42mm /50mm

110g / 123g /148g

Weight for 31.8mm clamp

135g / 147g / 155g

112g / 128g / X

Weight for 35mm clamp

135g / 149g / 157g