DEITY | Premium Race Goods
  • HOME
  • NEWS
  • PRODUCTS
    • DARK ROOM DROP
    • HANDLEBARS >
      • 35MM HANDLEBARS >
        • SPEEDWAY ::: CARBON 30R
        • SPEEDWAY ::: CARBON 50R
        • SKYWIRE ::: CARBON 15R
        • SKYWIRE ::: CARBON 25R
        • RACEPOINT ::: 25MM R
        • RACEPOINT ::: 38MM R
        • RIDGELINE ::: 15MM R
        • RIDGELINE ::: 25MM R
        • HIGHSIDE 35 ::: 50MM R
        • HIGHSIDE 35 ::: 80MM R
      • 31.8MM HANDLEBARS >
        • BLACKLABEL ::: 15MM R
        • BLACKLABEL ::: 25MM R
        • BLACKLABEL ::: 38MM R
        • SKYLINE ::: 15MM R
        • SKYLINE ::: 25MM R
        • HIGHSIDE ::: 50MM R
        • HIGHSIDE ::: 80MM R
        • BF800 BRENDOG ::: THE BRENDAN FAIRCLOUGH SIG MODEL
        • CZ40 SPECIAL ::: THE CAM ZINK SIG MODEL
    • STEMS >
      • 35MM STEMS >
        • COPPERHEAD 35/OS ::: 35MM L
        • COPPERHEAD 35/OS ::: 42MM L
        • COPPERHEAD 35/OS ::: 50MM L
        • INTAKE DM ::: 35MM
      • 31.8MM STEMS >
        • COPPERHEAD ::: 35MM L
        • COPPERHEAD ::: 42MM L
        • COPPERHEAD ::: 50MM L
        • CAVITY ::: 35MM L
        • CAVITY ::: 50MM L
        • INTAKE DM ::: 31.8MM
        • MICRO DM ::: 30MM L
    • GRIPS >
      • MEGATTACK GRIPS
      • SUPRACUSH GRIPS
      • LOCKJAW GRIPS
      • KNUCKLEDUSTER GRIPS
      • SLIMFIT GRIPS
      • REPLACEMENT GRIP BODIES
      • GRIP CLAMPS
    • PEDALS >
      • SUPERVILLAIN PEDALS
      • FLAT TRAK PEDALS
      • TMAC SIGNATURE PEDALS
      • BLADERUNNER PEDALS
      • BLACK KAT PEDALS
      • DEFTRAP PEDALS
      • SERVICE PARTS
    • SADDLES >
      • SIDETRACK ::: I-BEAM
      • SPEEDTRAP ::: RAILED
      • FRISCO DJ ::: I-BEAM
      • FRISCO DJ ::: PIVOTAL
    • SEATPOSTS >
      • RETINA ::: I-BEAM
      • PYSTON ::: PIVOTAL
    • CLAMPS
    • HEADSET CAPS
    • VALVE CAPS >
      • PRESTA
      • SCHRADER
    • MERCH
  • SOFTGOODS
    • MMIV V COLLECTION
    • SHIRTS
    • HEADWEAR
    • OUTERWEAR
  • DEITY TV
  • RIDERS
  • SUPPORT
    • CONTACT US
    • WE ARE HIRING
    • MEET THE CREW
    • DISTRIBUTORS
    • DEALERS USA
    • SPONSORSHIP
    • WARRANTY + RETURNS
    • FAQ
  • STORE
DEITY COPPERHEAD STEM
  • COLORWAYS
  • THE STORY
  • SPECIFICATIONS
  • COMPLETE YOUR KIT
  • ORDER NOW
<
>
DEITY COPPERHEAD 42mm STEM
SHOP
DEITY COPPERHEAD 42mm STEM BRONZE
SHOP
DEITY COPPERHEAD 42mm STEM SILVER
SHOP
DEITY COPPERHEAD 42mm STEM
SHOP
DEITY COPPERHEAD 42mm STEM
SHOP
DEITY COPPERHEAD 42mm STEM
SHOP
DEITY COPPERHEAD 42mm STEM
SHOP
​Our goal with the COPPERHEAD 42mm length steerer mounted MTB stem was to design a lighter sidekick to our beloved Cavity MTB Stem, but the results delivered a stronger, refined, and lighter super hero that we just could not break.  All our designs are tested to failure, but the COPPERHEAD refused to give up!  After millions of cycles on both stress and impact testing this stem refused to give an inch.  At a short 42mm reach, this stem is our answer to today’s longer top tube designs with a zero degree rise to keep your weight evenly distributed for peak performance.  Don’t get it confused…the Copperhead is stronger than the rest of the MTB stems on the market, but it is also a featherweight fighter. Perfect for any application from Trail/ All Mtn/ Enduro/ DJ/ Slopestyle and even DH, this stem will take anything you have to offer and keep asking for more!
  • The COPPERHEAD steerer mount MTB stem in a 42mm length
  • VITAL MTB #1 Ranked Stem
  • Designed for Gravity / E-Bike / Enduro / All MTN / Trail application
  • CNC machined from a solid block of 6061 T6 Aluminum
  • Exceptionally detailed chamfered edges and channels throughout
  • Super low 30mm stack height
  • 31.8mm bore
  • Available in 35mm, 42mm, and 50mm lengths
  • Super High Polished finish
  • 55mm wide clamping platform
  • Full Ano color range available in black, bronze, red, purple, green, blue, orange, platinum, and liquid silver
  • Lasered graphics
  • The MTB stem of choice for the Specialized S-Works Models
  • 158 grams
  • ***Pro Installation Tip: Always run the steerer tube all of the way through the stem with a small spacer on top.
DEITY COPPERHEAD STEM
COPPERHEAD
VIEW
DEITY BLACKLABEL HANDLEBAR
BLACKLABEL
VIEW
DEITY MEGATTACK GRIPS
MEGATTACK
VIEW
DEITY SPEEDTRAP
SPEEDTRAP
VIEW
DEITY CIRCUIT CLAMP
CIRCUIT
VIEW
DEITY FLAT TRAK PEDALS
FLAT TRAK
VIEW
DIVE INTO THE DETAILS
DEITY COPPERHEAD 42L DETAIL
MACHINING DETAIL FROM EVERY ANGLE
DEITY COPPERHEAD 42L DETAIL
THE STRONGEST AND LIGHTEST DEITY STEM TO DATE
DEITY COPPERHEAD 42L DETAIL
COMPACT 42mm LENGTH
DEITY COPPERHEAD 42L DETAIL
LOW 30mm STACK HEIGHT
DEITY COPPERHEAD 42L DETAIL
55mm WIDE CLAMPING PLATFORM
DEITY COPPERHEAD 42L DETAIL
VITAL MTB #1 RANKED STEM IN THE WORLD
DEITY COMPLETE YOUR KIT
DEITY COPPERHEAD STEM
COPPERHEAD
VIEW
DEITY BLACKLABEL HANDLEBAR
BLACKLABEL
VIEW
DEITY MEGATTACK GRIPS
MEGATTACK
VIEW
DEITY SPEEDTRAP
SPEEDTRAP
VIEW
DEITY CIRCUIT CLAMP
CIRCUIT
VIEW
DEITY FLAT TRAK PEDALS
FLAT TRAK
VIEW
ARMOR AGAINST THE CORPORATE MENTALITY, DEITY IS A 100% RIDER OWNED, OPERATED, DESIGNED, AND FUNDED COMPANY BUILT BY RIDERS FOR RIDERS!

© 2025 DEITY COMPONENTS.  ALL RIGHTS RESERVED.
  • HOME
  • NEWS
  • PRODUCTS
    • DARK ROOM DROP
    • HANDLEBARS >
      • 35MM HANDLEBARS >
        • SPEEDWAY ::: CARBON 30R
        • SPEEDWAY ::: CARBON 50R
        • SKYWIRE ::: CARBON 15R
        • SKYWIRE ::: CARBON 25R
        • RACEPOINT ::: 25MM R
        • RACEPOINT ::: 38MM R
        • RIDGELINE ::: 15MM R
        • RIDGELINE ::: 25MM R
        • HIGHSIDE 35 ::: 50MM R
        • HIGHSIDE 35 ::: 80MM R
      • 31.8MM HANDLEBARS >
        • BLACKLABEL ::: 15MM R
        • BLACKLABEL ::: 25MM R
        • BLACKLABEL ::: 38MM R
        • SKYLINE ::: 15MM R
        • SKYLINE ::: 25MM R
        • HIGHSIDE ::: 50MM R
        • HIGHSIDE ::: 80MM R
        • BF800 BRENDOG ::: THE BRENDAN FAIRCLOUGH SIG MODEL
        • CZ40 SPECIAL ::: THE CAM ZINK SIG MODEL
    • STEMS >
      • 35MM STEMS >
        • COPPERHEAD 35/OS ::: 35MM L
        • COPPERHEAD 35/OS ::: 42MM L
        • COPPERHEAD 35/OS ::: 50MM L
        • INTAKE DM ::: 35MM
      • 31.8MM STEMS >
        • COPPERHEAD ::: 35MM L
        • COPPERHEAD ::: 42MM L
        • COPPERHEAD ::: 50MM L
        • CAVITY ::: 35MM L
        • CAVITY ::: 50MM L
        • INTAKE DM ::: 31.8MM
        • MICRO DM ::: 30MM L
    • GRIPS >
      • MEGATTACK GRIPS
      • SUPRACUSH GRIPS
      • LOCKJAW GRIPS
      • KNUCKLEDUSTER GRIPS
      • SLIMFIT GRIPS
      • REPLACEMENT GRIP BODIES
      • GRIP CLAMPS
    • PEDALS >
      • SUPERVILLAIN PEDALS
      • FLAT TRAK PEDALS
      • TMAC SIGNATURE PEDALS
      • BLADERUNNER PEDALS
      • BLACK KAT PEDALS
      • DEFTRAP PEDALS
      • SERVICE PARTS
    • SADDLES >
      • SIDETRACK ::: I-BEAM
      • SPEEDTRAP ::: RAILED
      • FRISCO DJ ::: I-BEAM
      • FRISCO DJ ::: PIVOTAL
    • SEATPOSTS >
      • RETINA ::: I-BEAM
      • PYSTON ::: PIVOTAL
    • CLAMPS
    • HEADSET CAPS
    • VALVE CAPS >
      • PRESTA
      • SCHRADER
    • MERCH
  • SOFTGOODS
    • MMIV V COLLECTION
    • SHIRTS
    • HEADWEAR
    • OUTERWEAR
  • DEITY TV
  • RIDERS
  • SUPPORT
    • CONTACT US
    • WE ARE HIRING
    • MEET THE CREW
    • DISTRIBUTORS
    • DEALERS USA
    • SPONSORSHIP
    • WARRANTY + RETURNS
    • FAQ
  • STORE