Skip to main content
Hi !Hi! Sign in or registerHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • 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

Unbranded 1 in 31.8 mm Clamp Diameter Stems

More to explore

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

breadcrumb

  • eBay
    • Sporting Goods
    • Cycling
    • Bicycle Components & Parts
  • Sporting Goods
  • Cycling
  • Bicycle Components & Parts
  • Stems
  • Unbranded 1 in 31.8 mm Clamp Diameter 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
    • Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5° - Image 1 of 4
    • Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5° - Image 2 of 4
    • Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5° - Image 3 of 4
    • Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5° - Image 4 of 4

    Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5°

    Brand New · Unbranded/Generic
    S$ 104.70
    Was: S$ 123.18was - S$ 123.18
    S$ 28.06 shipping
    A⁣S⁣p⁣о⁣n⁣F⁣ ⁣s⁣M⁣D⁣o⁣ ⁣r⁣I⁣L⁣e⁣d⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣H⁣3⁣
    • Bike Cycling Threadless Stem Shim Adapter 1 Inch / 25.4Mm To 1-1/4 Inch /31.8mm - Image 1 of 4
    • Bike Cycling Threadless Stem Shim Adapter 1 Inch / 25.4Mm To 1-1/4 Inch /31.8mm - Image 2 of 4
    • Bike Cycling Threadless Stem Shim Adapter 1 Inch / 25.4Mm To 1-1/4 Inch /31.8mm - Image 3 of 4
    • Bike Cycling Threadless Stem Shim Adapter 1 Inch / 25.4Mm To 1-1/4 Inch /31.8mm - Image 4 of 4

    Bike Cycling Threadless Stem Shim Adapter 1 Inch / 25.4Mm To 1-1/4 Inch /31.8mm

    Brand New · Unbranded
    S$ 8.80
    or Best Offer
    Free shipping
    S⁣p⁣3⁣o⁣S⁣ ⁣S⁣Q⁣ ⁣n⁣ѕ⁣7⁣N⁣ ⁣o⁣K⁣F⁣ ⁣r⁣M⁣e⁣6⁣ ⁣B⁣⁣ ⁣d⁣⁣
  • STEM AHEAD QUILL 25.4 31.8 ADAPTER REDUCER EXTENSION CONVERT TUBE BIKE HANDLEBAR - Image 1 of 1

    STEM AHEAD QUILL 25.4 31.8 ADAPTER REDUCER EXTENSION CONVERT TUBE BIKE HANDLEBAR

    Brand New · Unbranded/Generic
    S$ 12.49
    S$ 4.84 shipping
    28 watching
    G⁣S⁣X⁣ ⁣O⁣0⁣p⁣ ⁣o⁣n⁣s⁣o⁣r⁣1⁣4⁣е⁣d⁣ ⁣⁣2⁣⁣⁣G⁣ ⁣⁣⁣⁣⁣
    • Pro Fit 110mm Forged Aluminum ATB Stem - Lightweight Black Bike Component - Image 1 of 2
    • Pro Fit 110mm Forged Aluminum ATB Stem - Lightweight Black Bike Component - Image 2 of 2

    Pro Fit 110mm Forged Aluminum ATB Stem - Lightweight Black Bike Component

    Brand New · Unbranded/Generic
    S$ 122.08
    S$ 32.74 shipping
    S⁣р⁣B⁣o⁣n⁣1⁣s⁣ ⁣R⁣o⁣r⁣3⁣ ⁣7⁣e⁣R⁣ ⁣d⁣⁣⁣⁣⁣6⁣0⁣ ⁣⁣⁣K⁣
  • 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

4 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Steerer Tube Diameter: 1 in- Selected
    • Clamp Diameter: 31.8 mm- Selected
    • Brand: Unbranded- Selected
    Clear All