Black CNC FUNN RSX Direct Mount Stem with dual clamp rings for secure MTB handlebar and fork crown connection
FUNN RSX Direct Mount Stem in anodized black and silver, CNC alloy stem securely mounting handlebars to downhill suspension fork
FUNN RSX Direct Mount Stem in black alloy, 31.8mm & 35mm bar clamp, adjustable extension with 20mm and 30mm rise options
RSX Direct Mount Stem by FUNN, orange alloy stem securely mounting black Sur-Ron handlebars on an e-bike front end
Black FUNN RSX Direct Mount Stem clamping mountain bike handlebars to dual crown fork, lightweight CNC alloy for precise control
FUNN RSX Direct Mount Stem, 31.8mm black alloy with 30mm rise, sleek twin clamp design for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise in grey and black CNC alloy for mountain bike handlebars
FUNN RSX Direct Mount Stem, blue alloy with black faceplates, 31.8mm clamp and 30mm rise for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise, orange and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem, 31.8mm clamp, 20mm rise in grey and black alloy, dual clamp design for MTB handlebars
Black CNC alloy FUNN RSX Direct Mount Stem with 35mm clamp and 30mm rise, sleek twin-piece design for MTB handlebars
FUNN RSX Direct Mount Stem, red and black alloy, 35mm clamp and 30mm rise for MTB handlebars
FUNN RSX Direct Mount Stem, 35mm clamp, 30mm rise in grey and black alloy, dual clamp design for downhill mountain bike bars
FUNN RSX35 blue and black CNC alloy stem mounts, round clamp design for secure mountain bike handlebar attachment
Red and black FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, CNC alloy bike stem for downhill handlebars
Black FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, CNC alloy body, white graphics for downhill handlebars
FUNN RSX Direct Mount Stem in grey and black, 35mm clamp, 20mm rise, CNC alloy dual-clamp mount for downhill bike handlebars
FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, blue and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, orange and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise in red and black CNC alloy for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, red 20mm rise, CNC alloy dual clamp for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, blue and black CNC alloy bike stem with dual clamps for secure downhill handlebar mounting
FUNN RSX Direct Mount Stem, orange and black 31.8mm clamp with 20mm rise, lightweight alloy MTB handlebar stem
FUNN RSX Direct Mount Stem, 35mm clamp, orange 30mm rise, CNC alloy with black faceplate for downhill mountain bikes
Black CNC FUNN RSX Direct Mount Stem with dual clamp rings for secure MTB handlebar and fork crown connection
FUNN RSX Direct Mount Stem in anodized black and silver, CNC alloy stem securely mounting handlebars to downhill suspension fork
FUNN RSX Direct Mount Stem in black alloy, 31.8mm & 35mm bar clamp, adjustable extension with 20mm and 30mm rise options
RSX Direct Mount Stem by FUNN, orange alloy stem securely mounting black Sur-Ron handlebars on an e-bike front end
Black FUNN RSX Direct Mount Stem clamping mountain bike handlebars to dual crown fork, lightweight CNC alloy for precise control
FUNN RSX Direct Mount Stem, 31.8mm black alloy with 30mm rise, sleek twin clamp design for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise in grey and black CNC alloy for mountain bike handlebars
FUNN RSX Direct Mount Stem, blue alloy with black faceplates, 31.8mm clamp and 30mm rise for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise, orange and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem, 31.8mm clamp, 20mm rise in grey and black alloy, dual clamp design for MTB handlebars
Black CNC alloy FUNN RSX Direct Mount Stem with 35mm clamp and 30mm rise, sleek twin-piece design for MTB handlebars
FUNN RSX Direct Mount Stem, red and black alloy, 35mm clamp and 30mm rise for MTB handlebars
FUNN RSX Direct Mount Stem, 35mm clamp, 30mm rise in grey and black alloy, dual clamp design for downhill mountain bike bars
FUNN RSX35 blue and black CNC alloy stem mounts, round clamp design for secure mountain bike handlebar attachment
Red and black FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, CNC alloy bike stem for downhill handlebars
Black FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, CNC alloy body, white graphics for downhill handlebars
FUNN RSX Direct Mount Stem in grey and black, 35mm clamp, 20mm rise, CNC alloy dual-clamp mount for downhill bike handlebars
FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, blue and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, orange and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise in red and black CNC alloy for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, red 20mm rise, CNC alloy dual clamp for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, blue and black CNC alloy bike stem with dual clamps for secure downhill handlebar mounting
FUNN RSX Direct Mount Stem, orange and black 31.8mm clamp with 20mm rise, lightweight alloy MTB handlebar stem
FUNN RSX Direct Mount Stem, 35mm clamp, orange 30mm rise, CNC alloy with black faceplate for downhill mountain bikes
Black CNC FUNN RSX Direct Mount Stem with dual clamp rings for secure MTB handlebar and fork crown connection
FUNN RSX Direct Mount Stem in anodized black and silver, CNC alloy stem securely mounting handlebars to downhill suspension fork
FUNN RSX Direct Mount Stem in black alloy, 31.8mm & 35mm bar clamp, adjustable extension with 20mm and 30mm rise options
RSX Direct Mount Stem by FUNN, orange alloy stem securely mounting black Sur-Ron handlebars on an e-bike front end
Black FUNN RSX Direct Mount Stem clamping mountain bike handlebars to dual crown fork, lightweight CNC alloy for precise control
FUNN RSX Direct Mount Stem, 31.8mm black alloy with 30mm rise, sleek twin clamp design for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise in grey and black CNC alloy for mountain bike handlebars
FUNN RSX Direct Mount Stem, blue alloy with black faceplates, 31.8mm clamp and 30mm rise for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise, orange and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem, 31.8mm clamp, 20mm rise in grey and black alloy, dual clamp design for MTB handlebars
Black CNC alloy FUNN RSX Direct Mount Stem with 35mm clamp and 30mm rise, sleek twin-piece design for MTB handlebars
FUNN RSX Direct Mount Stem, red and black alloy, 35mm clamp and 30mm rise for MTB handlebars
FUNN RSX Direct Mount Stem, 35mm clamp, 30mm rise in grey and black alloy, dual clamp design for downhill mountain bike bars
FUNN RSX35 blue and black CNC alloy stem mounts, round clamp design for secure mountain bike handlebar attachment
Red and black FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, CNC alloy bike stem for downhill handlebars
Black FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, CNC alloy body, white graphics for downhill handlebars
FUNN RSX Direct Mount Stem in grey and black, 35mm clamp, 20mm rise, CNC alloy dual-clamp mount for downhill bike handlebars
FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, blue and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, orange and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise in red and black CNC alloy for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, red 20mm rise, CNC alloy dual clamp for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, blue and black CNC alloy bike stem with dual clamps for secure downhill handlebar mounting
FUNN RSX Direct Mount Stem, orange and black 31.8mm clamp with 20mm rise, lightweight alloy MTB handlebar stem
FUNN RSX Direct Mount Stem, 35mm clamp, orange 30mm rise, CNC alloy with black faceplate for downhill mountain bikes
Black CNC FUNN RSX Direct Mount Stem with dual clamp rings for secure MTB handlebar and fork crown connection
FUNN RSX Direct Mount Stem in anodized black and silver, CNC alloy stem securely mounting handlebars to downhill suspension fork
FUNN RSX Direct Mount Stem in black alloy, 31.8mm & 35mm bar clamp, adjustable extension with 20mm and 30mm rise options
RSX Direct Mount Stem by FUNN, orange alloy stem securely mounting black Sur-Ron handlebars on an e-bike front end
Black FUNN RSX Direct Mount Stem clamping mountain bike handlebars to dual crown fork, lightweight CNC alloy for precise control
FUNN RSX Direct Mount Stem, 31.8mm black alloy with 30mm rise, sleek twin clamp design for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise in grey and black CNC alloy for mountain bike handlebars
FUNN RSX Direct Mount Stem, blue alloy with black faceplates, 31.8mm clamp and 30mm rise for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise, orange and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem, 31.8mm clamp, 20mm rise in grey and black alloy, dual clamp design for MTB handlebars
Black CNC alloy FUNN RSX Direct Mount Stem with 35mm clamp and 30mm rise, sleek twin-piece design for MTB handlebars
FUNN RSX Direct Mount Stem, red and black alloy, 35mm clamp and 30mm rise for MTB handlebars
FUNN RSX Direct Mount Stem, 35mm clamp, 30mm rise in grey and black alloy, dual clamp design for downhill mountain bike bars
FUNN RSX35 blue and black CNC alloy stem mounts, round clamp design for secure mountain bike handlebar attachment
Red and black FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, CNC alloy bike stem for downhill handlebars
Black FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, CNC alloy body, white graphics for downhill handlebars
FUNN RSX Direct Mount Stem in grey and black, 35mm clamp, 20mm rise, CNC alloy dual-clamp mount for downhill bike handlebars
FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, blue and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem with 35mm clamp and 20mm rise, orange and black CNC alloy mountain bike handlebar stem
FUNN RSX Direct Mount Stem, 31.8mm clamp, 30mm rise in red and black CNC alloy for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, 31.8mm clamp, red 20mm rise, CNC alloy dual clamp for downhill mountain bike handlebars
FUNN RSX Direct Mount Stem, blue and black CNC alloy bike stem with dual clamps for secure downhill handlebar mounting
FUNN RSX Direct Mount Stem, orange and black 31.8mm clamp with 20mm rise, lightweight alloy MTB handlebar stem
FUNN RSX Direct Mount Stem, 35mm clamp, orange 30mm rise, CNC alloy with black faceplate for downhill mountain bikes

RSX Direct Mount Stem

A Thoroughbred Downhill Direct Mount Stem.

Crafted with aerospace-grade AL6061, the Funn RSX direct mount stem has helped Veronika Widmann onto the World Cup podium four times in 2019.

It is beautifully simple and brutally tough with built-in adjustment to offer 45mm and 50mm lengths.

The Funn RSX direct mount stem is built for World Cup athletes and bike park shredders alike.

  • Material: AL6061 Full CNC
Clamp diameter 31.8mm 35mm
Length Adjustable 45mm/50mm Adjustable 45mm/50mm
Rise 20mm / 30mm 20mm / 30mm
Weight 140g / 160g 137g / 154g
Black
Red
Orange
Blue
Grey
Black CNC FUNN RSX Direct Mount Stem with dual clamp rings for secure MTB handlebar and fork crown connection

RSX Direct Mount Stem

side angle of a mountain bike with a dual crown fork equipped with a black funn rsx direct mount stem

Adjustable Reach

Built-in adjustment to offer 45mm and 50mm extension options.

Direct Mount Spec

The RSX fits modern downhill forks with direct mount interface.

Full CNC AL6061 Construction

RSX is crafted from CNC-machined 6061 aerospace alloy, offering strength and lightweight performance.
Wide Clamping Area

Wide Clamping Area

RSX features a wide clamping area, creating a stiff, secure connection between bar and stem

Match Your Style

Match Your Style

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

a funn rider is racing on a trail

FAQ

What is the specified rise of the RSX stem?

Can I swap the left and right sides of the RSX stem?

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

What are the specifications for the bolts on the RSX stem?

What our customers say