Black FUNN Tron Stem, CNC alloy mountain bike handlebar stem with striped texture, 31.8mm clamp, 50mm length and four-bolt faceplate
Tron Stem CNC aluminum black bike stems in multiple length options displayed on wood for mountain bike handlebars
FUNN Tron Stem CNC alloy bike stem, black-silver, 1-1/8 steerer, 31.8mm bar clamp with length, rise and weight chart shown
FUNN Tron Stem black alloy clamps green mountain bike handlebar, low-profile CNC design for precise, secure steering control
Black alloy FUNN Tron Stem for XC and trail bikes, short handlebar stem with four-bolt faceplate on forest floor
FUNN Tron Stem 40mm, black CNC alloy bike stem with sleek split-clamp design for secure handlebar mounting
Black FUNN Tron Stem 40mm CNC alloy bike stem with four-bolt faceplate, sleek polished finish and compact handlebar clamp
FUNN Tron Stem 40mm, black CNC alloy bike handlebar stem with four-bolt faceplate and sleek, angular design
FUNN Tron Stem 40mm, black and silver CNC alloy MTB handlebar stem with sleek low-profile clamp design
FUNN Tron Stem 50mm in black CNC alloy, sleek short mountain bike handlebar stem with four-bolt faceplate
FUNN Tron Stem 70mm black CNC alloy bike handlebar stem with four-bolt faceplate and sleek, angular design
FUNN Tron Stem 70mm in black anodized alloy, sleek CNC design with four-bolt clamp for secure MTB handlebar mounting
FUNN Tron Stem 70mm black CNC alloy bike stem, sleek low-profile design with handlebar clamp for precision MTB control
FUNN Tron Stem 80mm black alloy bike handlebar stem with CNC-machined body and four-bolt faceplate for precise steering control
FUNN Tron Stem 80mm in black alloy, sleek CNC machined bike handlebar stem with clamp bolts and minimalist design
FUNN Tron Stem 80mm in black alloy, sleek aero design with four-bolt handlebar clamp for secure mountain bike control
Black FUNN Tron Stem, CNC alloy mountain bike handlebar stem with striped texture, 31.8mm clamp, 50mm length and four-bolt faceplate
Tron Stem CNC aluminum black bike stems in multiple length options displayed on wood for mountain bike handlebars
FUNN Tron Stem CNC alloy bike stem, black-silver, 1-1/8 steerer, 31.8mm bar clamp with length, rise and weight chart shown
FUNN Tron Stem black alloy clamps green mountain bike handlebar, low-profile CNC design for precise, secure steering control
Black alloy FUNN Tron Stem for XC and trail bikes, short handlebar stem with four-bolt faceplate on forest floor
FUNN Tron Stem 40mm, black CNC alloy bike stem with sleek split-clamp design for secure handlebar mounting
Black FUNN Tron Stem 40mm CNC alloy bike stem with four-bolt faceplate, sleek polished finish and compact handlebar clamp
FUNN Tron Stem 40mm, black CNC alloy bike handlebar stem with four-bolt faceplate and sleek, angular design
FUNN Tron Stem 40mm, black and silver CNC alloy MTB handlebar stem with sleek low-profile clamp design
FUNN Tron Stem 50mm in black CNC alloy, sleek short mountain bike handlebar stem with four-bolt faceplate
FUNN Tron Stem 70mm black CNC alloy bike handlebar stem with four-bolt faceplate and sleek, angular design
FUNN Tron Stem 70mm in black anodized alloy, sleek CNC design with four-bolt clamp for secure MTB handlebar mounting
FUNN Tron Stem 70mm black CNC alloy bike stem, sleek low-profile design with handlebar clamp for precision MTB control
FUNN Tron Stem 80mm black alloy bike handlebar stem with CNC-machined body and four-bolt faceplate for precise steering control
FUNN Tron Stem 80mm in black alloy, sleek CNC machined bike handlebar stem with clamp bolts and minimalist design
FUNN Tron Stem 80mm in black alloy, sleek aero design with four-bolt handlebar clamp for secure mountain bike control
Black FUNN Tron Stem, CNC alloy mountain bike handlebar stem with striped texture, 31.8mm clamp, 50mm length and four-bolt faceplate
Tron Stem CNC aluminum black bike stems in multiple length options displayed on wood for mountain bike handlebars
FUNN Tron Stem CNC alloy bike stem, black-silver, 1-1/8 steerer, 31.8mm bar clamp with length, rise and weight chart shown
FUNN Tron Stem black alloy clamps green mountain bike handlebar, low-profile CNC design for precise, secure steering control
Black alloy FUNN Tron Stem for XC and trail bikes, short handlebar stem with four-bolt faceplate on forest floor
FUNN Tron Stem 40mm, black CNC alloy bike stem with sleek split-clamp design for secure handlebar mounting
Black FUNN Tron Stem 40mm CNC alloy bike stem with four-bolt faceplate, sleek polished finish and compact handlebar clamp
FUNN Tron Stem 40mm, black CNC alloy bike handlebar stem with four-bolt faceplate and sleek, angular design
FUNN Tron Stem 40mm, black and silver CNC alloy MTB handlebar stem with sleek low-profile clamp design
FUNN Tron Stem 50mm in black CNC alloy, sleek short mountain bike handlebar stem with four-bolt faceplate
FUNN Tron Stem 70mm black CNC alloy bike handlebar stem with four-bolt faceplate and sleek, angular design
FUNN Tron Stem 70mm in black anodized alloy, sleek CNC design with four-bolt clamp for secure MTB handlebar mounting
FUNN Tron Stem 70mm black CNC alloy bike stem, sleek low-profile design with handlebar clamp for precision MTB control
FUNN Tron Stem 80mm black alloy bike handlebar stem with CNC-machined body and four-bolt faceplate for precise steering control
FUNN Tron Stem 80mm in black alloy, sleek CNC machined bike handlebar stem with clamp bolts and minimalist design
FUNN Tron Stem 80mm in black alloy, sleek aero design with four-bolt handlebar clamp for secure mountain bike control
Black FUNN Tron Stem, CNC alloy mountain bike handlebar stem with striped texture, 31.8mm clamp, 50mm length and four-bolt faceplate
Tron Stem CNC aluminum black bike stems in multiple length options displayed on wood for mountain bike handlebars
FUNN Tron Stem CNC alloy bike stem, black-silver, 1-1/8 steerer, 31.8mm bar clamp with length, rise and weight chart shown
FUNN Tron Stem black alloy clamps green mountain bike handlebar, low-profile CNC design for precise, secure steering control
Black alloy FUNN Tron Stem for XC and trail bikes, short handlebar stem with four-bolt faceplate on forest floor
FUNN Tron Stem 40mm, black CNC alloy bike stem with sleek split-clamp design for secure handlebar mounting
Black FUNN Tron Stem 40mm CNC alloy bike stem with four-bolt faceplate, sleek polished finish and compact handlebar clamp
FUNN Tron Stem 40mm, black CNC alloy bike handlebar stem with four-bolt faceplate and sleek, angular design
FUNN Tron Stem 40mm, black and silver CNC alloy MTB handlebar stem with sleek low-profile clamp design
FUNN Tron Stem 50mm in black CNC alloy, sleek short mountain bike handlebar stem with four-bolt faceplate
FUNN Tron Stem 70mm black CNC alloy bike handlebar stem with four-bolt faceplate and sleek, angular design
FUNN Tron Stem 70mm in black anodized alloy, sleek CNC design with four-bolt clamp for secure MTB handlebar mounting
FUNN Tron Stem 70mm black CNC alloy bike stem, sleek low-profile design with handlebar clamp for precision MTB control
FUNN Tron Stem 80mm black alloy bike handlebar stem with CNC-machined body and four-bolt faceplate for precise steering control
FUNN Tron Stem 80mm in black alloy, sleek CNC machined bike handlebar stem with clamp bolts and minimalist design
FUNN Tron Stem 80mm in black alloy, sleek aero design with four-bolt handlebar clamp for secure mountain bike control

Tron Stem

A CNC Masterpiece for Gravel, Cross Country, and Downcountry Mountain Bikes

The next generation of Funn Tron stem has arrived, and it’s sure to turn heads with its sleek AL6061-T6 full CNC design. This stem is perfect for those who value craftsmanship and performance in their bike components.

Tron stem is designed for use on gravel bikes, cross country mountain bikes, and downcountry mountain bikes. It’s available in multiple length options to suit a range of rider preferences and bike setups.

With its solid construction and attention to detail, Tron harkens back to the good old days of well-made CNC bike products. It’s a testament to the company’s commitment to quality and a must-have for any serious rider looking to upgrade their bike’s handling and performance.

  • Material: AL6061 Full CNC
Clamp diameter 31.8mm 31.8mm 31.8mm 31.8mm
Stack height 40mm 40mm 40mm 40mm
Length 50mm 60mm 70mm 80mm
Steerer clamp 1-1/8” 1-1/8” 1-1/8” 1-1/8”
Rise 0mm 0mm 0mm 0mm
Weight 126g 136g 146g 153g
Black FUNN Tron Stem, CNC alloy mountain bike handlebar stem with striped texture, 31.8mm clamp, 50mm length and four-bolt faceplate

Tron Stem

FUNN G-Wide gravel handlebar with Tron stem, black alloy, close-up of sturdy clamp and white logo on performance bike setup

1-1/8" Steerer Clamp

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

Full CNC AL6061 Construction

Tron 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.

Superior Performance

Superior Performance

Designed for Gravel, XC, and Downcountry Bikes. Elevate Your Ride with the Tron Stem's Performance and Versatility!

Multiple Length

Multiple Length

Tron is available in multiple length, making it easy to suit a range of rider preferences and bike setups

FAQ

What's the correct way to tighten the faceplate of the Tron stem?

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

What is the stack height of the Tron stem?

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

Comparison

Black FUNN Tron Stem, CNC alloy mountain bike handlebar stem with striped texture, 31.8mm clamp, 50mm length and four-bolt faceplate

Tron Stem

VS

Black FUNN Stryge Riser Stem 60mm, CNC alloy mountain bike handlebar stem with four-bolt faceplate and sleek angular design

Stryge Riser Stem

1-1/8"

Steerer Clamp

1-1/8"

40mm

Stack Height

40mm

0°

Rise

7°

50mm / 60mm / 70mm / 80mm

Length

60mm / 70mm / 80mm

126g / 136g / 146g / 153g

Weight

150g / 155g / 160g

Black FUNN Tron Stem, CNC alloy mountain bike handlebar stem with striped texture, 31.8mm clamp, 50mm length and four-bolt faceplate

Tron Stem

VS

Black FUNN Stryge Drop Stem, 55mm alloy bike stem with -5° drop, four-bolt faceplate and sleek angular design

Stryge Drop Stem

1-1/8"

Steerer Clamp

1-1/8"

40mm

Stack Height

40mm

0°

Rise

-5°

50mm / 60mm / 70mm / 80mm

Length

55mm / 75mm / 85mm / 100mm

126g / 136g / 146g / 153g

Weight

146g / 156g / 161g / 166g

Black FUNN Tron Stem, CNC alloy mountain bike handlebar stem with striped texture, 31.8mm clamp, 50mm length and four-bolt faceplate

Tron Stem

VS

Black FUNN Nixie Stem, short 3D forged alloy mountain bike handlebar stem with four-bolt clamp and sleek low-profile design

Nixie Stem

1-1/8"

Steerer Clamp

1-1/8"

40mm

Stack Height

40mm

0°

Rise

0°

50mm / 60mm / 70mm / 80mm

Length

40mm / 50mm

126g / 136g / 146g / 153g

Weight

120g / 122g