Skip to main content
Hi !Hi! Sign in or registerHelp & Contact
Sell
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watch List
  • Purchase History
  • Selling
  • Saved feed
  • Saved Searches
  • Saved Sellers
  • Messages
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

Bicycle 25.8 mm Clamp Diameter Stems for Time Trial/Triathlon Bike

More to explore

  • 1 1/4 Inch Bicycle Stems
  • PRO Vibe Carbon Stems

Shop by category

  • Bicycle Components & Parts
    • Stems
    • Bar Ends & Plugs
    • Bearings
    • Bolts & Fasteners
    • Bottom Brackets
    • Brake Levers
    • Brake Pads
    • Brake Rotors
    • Brakes
    • Build Kits & Gruppos
    • Cables & Housing
    • Cassettes, Freewheels & Cogs
    • Chain Guards & Bash Guards
    • Chainrings & BMX Sprockets
    • Chains
    • Cranksets
    • Electric Bicycle Components
    • Forks
    • Front Derailleurs
    • Handlebar Grips, Tape & Pads
    • Handlebars
    • Headset Spacers
    • Headsets
    • Hubs
    • Other Bike Components & Parts
    • Pedals
    • Pegs
    • Rear Derailleurs
    • Rear Shocks
    • Rims
    • Saddles & Seats
    • Seatpost Clamps
    • Seatposts
    • Shifters
    • Skewers
    • Spokes

breadcrumb

  • eBay
    • Sporting Goods
    • Cycling
    • Bicycle Components & Parts
  • Sporting Goods
  • Cycling
  • Bicycle Components & Parts
  • Stems
  • Bicycle 25.8 mm Clamp Diameter Stems for Time Trial/Triathlon Bike
    • Ritchey Pro Alloy Road Bike Stem 26/25.8 x 100mm +/-6º 4 Bolt Threadless Gravel - Image 1 of 4
    • Ritchey Pro Alloy Road Bike Stem 26/25.8 x 100mm +/-6º 4 Bolt Threadless Gravel - Image 2 of 4
    • Ritchey Pro Alloy Road Bike Stem 26/25.8 x 100mm +/-6º 4 Bolt Threadless Gravel - Image 3 of 4
    • Ritchey Pro Alloy Road Bike Stem 26/25.8 x 100mm +/-6º 4 Bolt Threadless Gravel - Image 4 of 4

    Ritchey Pro Alloy Road Bike Stem 26/25.8 x 100mm +/-6º 4 Bolt Threadless Gravel

    Pre-Owned · Ritchey
    RM 147.86
    RM 78.98 shipping
    H⁣Y⁣ ⁣S⁣p⁣о⁣n⁣s⁣o⁣r⁣V⁣e⁣9⁣ ⁣d⁣⁣W⁣⁣⁣⁣6⁣ ⁣4⁣⁣⁣⁣⁣U⁣
    • Nitto Pista NJ AA Pro Stem 120 MM/22.2/25.8/58 Degree - Image 1 of 4
    • Nitto Pista NJ AA Pro Stem 120 MM/22.2/25.8/58 Degree - Image 2 of 4
    • Nitto Pista NJ AA Pro Stem 120 MM/22.2/25.8/58 Degree - Image 3 of 4
    • Nitto Pista NJ AA Pro Stem 120 MM/22.2/25.8/58 Degree - Image 4 of 4

    Nitto Pista NJ AA Pro Stem 120 MM/22.2/25.8/58 Degree

    Pre-Owned · Nitto
    RM 248.63
    or Best Offer
    RM 82.88 shipping
    26 watching
    ⁣B⁣⁣⁣8⁣⁣⁣⁣ ⁣⁣⁣I⁣7⁣ ⁣⁣⁣⁣A⁣U⁣⁣⁣ ⁣E⁣N⁣ ⁣F⁣⁣6⁣
    • 3ttt Status Quill Stem - Image 1 of 4
    • 3ttt Status Quill Stem - Image 2 of 4
    • 3ttt Status Quill Stem - Image 3 of 4
    • 3ttt Status Quill Stem - Image 4 of 4

    3ttt Status Quill Stem

    New (Other) · 3TTT
    RM 274.08
    or Best Offer
    RM 180.19 shipping
    ⁣I⁣M⁣⁣ ⁣K⁣2⁣ ⁣H⁣⁣6⁣ ⁣⁣7⁣⁣T⁣ ⁣⁣F⁣O⁣ ⁣⁣M⁣⁣⁣⁣⁣⁣
    • Trek Icon Sterling Series Aluminum Stem 10cm 1” - Image 1 of 4
    • Trek Icon Sterling Series Aluminum Stem 10cm 1” - Image 2 of 4
    • Trek Icon Sterling Series Aluminum Stem 10cm 1” - Image 3 of 4
    • Trek Icon Sterling Series Aluminum Stem 10cm 1” - Image 4 of 4

    Trek Icon Sterling Series Aluminum Stem 10cm 1”

    Pre-Owned · Trek
    RM 84.61
    RM 119.43 shipping
    ⁣F⁣1⁣ ⁣G⁣⁣H⁣⁣ ⁣⁣⁣9⁣K⁣ ⁣⁣⁣⁣0⁣⁣⁣⁣W⁣ ⁣3⁣1⁣ ⁣⁣U⁣
  • Cinelli XA Quill Stem 12cm - Image 1 of 4

    Cinelli XA Quill Stem 12cm

    Pre-Owned · Cinelli
    RM 190.37
    RM 122.56 shipping
    W⁣⁣⁣Y⁣ ⁣⁣E⁣⁣5⁣ ⁣⁣J⁣W⁣ ⁣N⁣⁣0⁣⁣⁣ ⁣X⁣Y⁣⁣⁣⁣⁣⁣⁣
  • Mission-X Comp Stem 100mm 1-1/8th Steerer 25.8mm Handlebar Clamp - Image 1 of 4

    Mission-X Comp Stem 100mm 1-1/8th Steerer 25.8mm Handlebar Clamp

    Pre-Owned · Mission
    RM 57.05
    or Best Offer
    RM 116.91 shipping
    W⁣⁣M⁣⁣ ⁣9⁣⁣⁣F⁣ ⁣I⁣2⁣⁣ ⁣⁣3⁣1⁣ ⁣⁣5⁣⁣⁣⁣R⁣ ⁣⁣I⁣⁣
  • ITM tomahawk Stem 1-1/8th Steerer 25.8mm Handlebar clamp  - Image 1 of 3

    ITM tomahawk Stem 1-1/8th Steerer 25.8mm Handlebar clamp

    Pre-Owned · ITM
    RM 85.67
    or Best Offer
    RM 124.90 shipping
    ⁣9⁣⁣⁣7⁣⁣⁣ ⁣⁣D⁣⁣⁣D⁣⁣ ⁣K⁣2⁣⁣⁣⁣⁣ ⁣⁣K⁣2⁣⁣ ⁣⁣
  • All Listings
  • Auction
  • Buy It Now
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

7 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Clamp Diameter: 25.8 mm- Selected
    • Compatible Bike Type: Time Trial/Triathlon Bike- Selected
    Clear All