Sponsored
Sponsored
Skip to main content
Hi
!
Hi!
Sign in
or
register
Help & Contact
Sell
Watchlist
Expand Watch List
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watchlist
Purchase History
Selling
Saved feed
Saved Searches
Saved Sellers
Messages
Expand Notifications
Please
sign-in
to view notifications.
Expand Cart
Loading...
eBay Home
Shop by category
All Categories
Search
Advanced
Threadless 1 1/8 in Steerer Tube Diameter Bicycle 31.8 mm Clamp Diameter Stems
More to explore
1 1/4 Inch Bicycle Stems
10 Degree Stem
12 Degree Stem
150mm Stem
22mm Stem In Bicycle Stems
3ttt Stem
Adjustable Handlebar Stem
Animal Bmx Stem
Bike Goose Neck In Bicycle Stems
Cannondale C3 Stem
Girvin In Bicycle Stems
Handlebar Extension In Bicycle Stems
PRO Vibe Carbon Stems
Pro Plt Stem
Satori Stem
Stem Faceplate
Threadless Stem Adapter
Uno Stem
breadcrumb
eBay
Sporting Goods
Cycling
Bicycle Components & Parts
Sporting Goods
Cycling
Bicycle Components & Parts
Stems
Threadless 1 1/8 in Steerer Tube Diameter Bicycle 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
More
View more categories
OMNI Racer WORLDS LIGHTEST ULTRA-Lite 3D Forged Alloy Stem: 31.8x 40-130mm BLACK
Brand New
·
Omni
S$ 99.72
S$ 31.61 shipping
OMNI Racer WORLDS LIGHTEST RACE-Lite Handlebar Stem & Ti Bolts 31.8mm BLACK
Brand New
·
Omni
S$ 98.30
S$ 32.49 shipping
24 watching
FSA NS SMR Stem 31.8mm ±6° Alloy – Road, Gravel, MTB – 90/100/110/120mm
Brand New
·
FSA
S$ 92.65
S$ 32.33 shipping
3T stem ARX II Team Stealth 31.8mm 1 1/8'' 110mm ±6° Silver Raw
Brand New
·
3T
S$ 85.52
or Best Offer
Free international shipping
Renthal APEX Stem - MTB Downhill DH Enduro Alloy
Brand New
·
Renthal
S$ 122.73
S$ 33.75 shipping
25 watching
NEW ZIPP SL Sprint 100mm ±12° Carbon 31.8mm Stem 1 1/8" Road, Gravel
Brand New
·
Zipp
S$ 340.72
S$ 49.63 shipping
DMR Defy 35+ Stem - 35mm Clamp - 35mm Reach - Mountain Bike MTB Enduro > 35+
Brand New
·
DMR
S$ 71.64
to
S$ 100.02
S$ 30.47 shipping
97 watching
UD Carbon Fiber Bicycle Stem -6°/-17° Mountain Road Bike Handlebar Stem 70-130mm
Brand New
·
Unbranded
S$ 55.50
to
S$ 61.81
Free international shipping
FSA NS ACR Stem - Various Lengths - NEW
Brand New
·
FSA
S$ 109.03
Was:
S$ 121.15
was - S$ 121.15
S$ 39.93 shipping
7 watching
Lightweight GERMANY Bügelhalter 100mm Carbon Fiber 1-1/8" Stem
Brand New
·
Lightweight
S$ 299.36
S$ 53.60 shipping
27 watching
MOWA Mars Mountain MTB BMX 29er Bicycle Bike Stem 0D 31.8mm in 50mm 60mm
Brand New
·
MOWA
S$ 71.21
Free international shipping
Lightweight GERMANY Bügelhalter 130mm Carbon Fiber 1-1/8" Stem
Brand New
·
Lightweight
S$ 299.36
S$ 53.60 shipping
14 watching
DMR Defy 35 Stem - 31.8mm Clamp - 35mm Reach - Mountain Bike MTB DH Enduro
Brand New
·
DMR
S$ 71.64
to
S$ 85.83
S$ 30.47 shipping
173 watching
Bicycle 40mm Short Stem 28.6mm or 1-1/8" to 31.8mm Race Road Handlebar MTB BLACK
Brand New
S$ 24.80
S$ 15.45 shipping
138 watching
Pinarello Alloy Stem, 100mm =/- 6 Degree, 31.8mm, New Take Off
Brand New
·
Pinarello
S$ 84.11
or Best Offer
S$ 43.48 shipping
3 watching
FSA Full Speed Ahead Afterburner Threadless Stem 31.8mm 110mm +/-12 Deg 1 1/8"
Brand New
·
FSA
S$ 56.98
or Best Offer
S$ 30.35 shipping
Thomson Elite X4 Mountain Bike Stem 0deg / 50mm / 31.8mm 31,8x50
Brand New
·
Thomson
S$ 265.09
S$ 28.44 shipping
Only 3 left
New Listing
Zipp Service Course 6D x 120mm x 31.8mm Stem - New
Brand New
·
Zipp
S$ 83.40
S$ 32.06 shipping
ENVE Road Carbon Stem 31.8 x 90 100 110 120mm 6° BLACK/BLACK 31.8mm Gravel Bike
Brand New
·
ENVE
S$ 427.68
S$ 42.21 shipping
10 watching
Redshift ShockStop Suspension Stem 6 degree x 55mm
Brand New
S$ 256.54
S$ 36.24 shipping
Only 1 left!
Redshift ShockStop Suspension Stem 6 degree x 70mm
Brand New
S$ 256.54
S$ 37.17 shipping
Only 1 left!
Renthal DUO Stem 31.8mm Handlebar Clamp MTB Mountain Bike Enduro DH AM Bars
Brand New
·
Renthal
S$ 112.80
S$ 33.12 shipping
84 watching
Lightweight GERMANY Bügelhalter SCHWARZ ED 90mm Carbon Fiber 1-1/8" Stem
Brand New
·
Lightweight
S$ 299.36
S$ 52.69 shipping
DMR Defy 50 Stem 50mm Reach - 31.8mm / 35mm Clamp MTB Mountain Bike Enduro Race
Brand New
·
DMR
S$ 78.74
S$ 30.93 shipping
50 watching
NEW 5DEV 2-Bolt Titanium Stem, 1 1/8", 31.8mm/35mm Bar Clamp, 48mm Length Raw Ti
Brand New
S$ 490.45
S$ 61.22 shipping
Aluminum 6/17° MTB Road XC Bike handlebar Stems Fixie Bicycle Stem 31.8*60-120mm
Brand New
·
TOSEEK
S$ 19.25
Free international shipping
NEW ENVE 1 1/8in Threadless Alloy CNC Aluminum MTB Stem 31.8mm clamp x 35mm DH
Brand New
·
ENVE
S$ 156.82
or Best Offer
S$ 51.98 shipping
Pinarello Most Tiger TICR Ultra 1K Wave Carbon Aero Stem 31.8 mm, 1 1/-8° 100mm
Brand New
·
Aero
S$ 432.43
Was:
S$ 435.96
was - S$ 435.96
Free international shipping
Only 1 left!
KCNC Arrow II Road Mountain 29er Bicycle Bike Stem 17D 17-Degree 31.8mm 150mm
Brand New
·
KCNC
S$ 90.87
S$ 9.28 shipping
17 watching
Lot of 3 Framed Alloy 1-1/8" x 100mm x 31.8mm 6 degrees Threadless Bike Stem New
Brand New
·
Framed
S$ 28.47
or Best Offer
S$ 29.51 shipping
Lot of 3 Framed Alloy 1-1/8" x 80mm x 31.8mm 7 degrees Threadless Bike Stem New
Brand New
·
Framed
S$ 31.32
or Best Offer
S$ 29.60 shipping
Bicycle 40mm Short Stem 28.6mm or 1-1/8" to 31.8mm Wave Road Handlebar MTB BLACK
Brand New
S$ 24.80
S$ 15.45 shipping
81 watching
eXotic Carbon Reinforced Stem Oversize 31.8mm Ext 80mm 1 1/8in Steerer Black
Brand New
S$ 83.89
S$ 16.69 shipping
18 watching
Controltech Titanium Bicycle Bike Stem for Road/MTB/Ebike/CX use 5D 31.8mm 110mm
Brand New
·
Control Tech
S$ 369.16
Free international shipping
FSA Full Speed Ahead Gradient Threadless Stem 31.8mm 45mm +/-6 Deg 1 1/8" New
Brand New
·
FSA
S$ 51.28
Was:
S$ 56.98
was - S$ 56.98
or Best Offer
S$ 30.18 shipping
3T APTO Stealth 31.8mm 1-1/8" Black Alloy +/-6° Degree Stem: Various Lengths
Brand New
·
3T
S$ 85.52
S$ 43.10 shipping
9 watching
Nukeproof Horizon Stem 31.8mm x 45mm Black CNC
Brand New
·
Nuke Proof
S$ 127.64
S$ 32.70 shipping
7 watching
Redshift ShockStop Suspension Stem 6 degree x 90mm
Brand New
·
Redshift
S$ 256.54
S$ 36.24 shipping
Only 1 left!
Velo Orange Threadless Ahead Stem 1 1/8" +/-6 deg rise all reach and bar sizes
Brand New
·
Velo Orange
S$ 66.83
S$ 30.16 shipping
30 watching
Carbon 3K alu 7° stems MTB Road Bike handlebar Stem 31.8*60/70/80/90/110mm Green
Brand New
·
TOSEEK
S$ 28.44
Free international shipping
PRO VIBE Carbon Stem
Brand New
·
PRO
S$ 292.83
Was:
S$ 510.89
was - S$ 510.89
S$ 48.48 shipping
eXotic Carbon Reinforced Stem Oversize 31.8mm Ext 70mm 1 1/8in Steerer Black
Brand New
S$ 83.89
S$ 16.69 shipping
Only 3 left
Mountain Bike Handlebar Stem MTB Bicycle Stem Riser Aluminum Alloy 31.8*35/50mm
Brand New
·
Unbranded
S$ 27.21
to
S$ 27.83
Free international shipping
9 watching
Deity Cavity 35mm / 31.8 Black Stem, Machined Alloy New
Brand New
·
Deity
S$ 106.92
or Best Offer
S$ 40.22 shipping
Controltech Titanium Cycling Bike Stem for Road/MTB/Ebike/CX use 5D 31.8mm 110mm
Brand New
·
Control Tech
S$ 372.06
Free international shipping
10 watching
Thomson Elite X4 Mountain Stem 90mm 0 degree 31.8
Brand New
·
Thomson
S$ 149.62
S$ 34.02 shipping
Only 1 left!
Lightweight GERMANY Bügelhalter SCHWARZ ED 80mm Carbon Fiber 1-1/8" Stem
Brand New
·
Lightweight
S$ 299.36
S$ 53.60 shipping
Bicycle Fork Stem Height Extender Bike Handlebar Riser Adapter Extension Spacer
Brand New
·
Unbranded/Generic
S$ 21.37
Free international shipping
KCNC Arrow II Road Mountain 29er Bicycle Bike Stem 17D 17-Degree 31.8mm 150mm
Brand New
·
KCNC
S$ 85.47
Free international shipping
26 watching
N&T Bicycle 80mm Stem 28.6mm or 1-1/8" to 31.8mm Cycling Road Handlebar MTB BLUE
Brand New
S$ 24.80
S$ 15.45 shipping
52 sold
Enve Aero Road Stem 100mm
Brand New
·
ENVE
S$ 413.36
S$ 41.78 shipping
Only 1 left!
Ti Cycles Titanium Stem 50mm to 140mm lengths MTB Road Cross Track
Brand New
S$ 349.27
S$ 57.87 shipping
21 watching
Turnbull Components CNC’d From Billet MTB Stem 31.8 mm 35 mm 0° BlackSilver 2025
Brand New
S$ 69.85
or Best Offer
S$ 30.74 shipping
Profile Design Tri Stem 105mm
Brand New
·
Profile Design
S$ 175.28
S$ 33.84 shipping
Only 1 left!
KALLOY UNO AL 7050 Ultra Lightweight Stem 1-1/8 in 31.8, 7 Degree Black
Brand New
·
Kalloy
S$ 42.63
S$ 7.13 shipping
16 watching
BALUGOE Carbon fiber Bicycle Stem Carbon Bike Handle Stem 28.6-31.8mm 6°/17°
Brand New
S$ 51.31
S$ 2.84 shipping
9 watching
ZOOM TDS-D Alloy Threadless Stem 31.8mm 3 Degree Rise 40mm 50mm 60mm
Brand New
·
Zoom
S$ 27.80
S$ 29.50 shipping
3 watching
ENVE Aero Carbon Road Stem - All Sizes!
Brand New
·
ENVE
S$ 411.99
S$ 39.30 shipping
UD Carbon Stem -6°/-17° Bicycle Handlebar Stem 70-130mm Matte For MTB Road Bike
Brand New
·
Unbranded/Generic
S$ 62.16
to
S$ 63.87
Free international shipping
Ritchey WCS C220 73D Stem - 80mm, 31.8mm, -17 Degree, Aluminum, Black
Brand New
·
Ritchey
S$ 188.11
S$ 35.14 shipping
Results Pagination - Page 1
1
2
3
4
5
6
7
8
9
10
All Listings
Auction
Buy It Now
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + Shipping: lowest first
Price + Shipping: highest first
Distance: nearest first
List View
Gallery View
2,636 results
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + Shipping: lowest first
Price + Shipping: highest first
Distance: nearest first
3 filters applied
Clamp Diameter: 31.8 mm
- Selected
Stem Type: Threadless
- Selected
Steerer Tube Diameter: 1 1/8 in
- Selected
Clamp Diameter
31.8 mm
(5,283)
1 in
(12)
1 1/8 in
(799)
1 1/4 in
(31)
22.2 mm
(344)
25.4 mm
(353)
25.8 mm
(17)
26 mm
(88)
31.7 mm
(139)
35 mm
(579)
Integrated Bar/Stem
(1)
Stem Type
Threadless
(5,283)
Ahead
(789)
Direct Mount
(1,518)
Quill
(19)
Steerer Tube Diameter
1 1/8 in
(5,283)
1 in
(21)
1 1/4 in
(59)
1.5 in
(3)
25.4 mm
(12)
31.7 mm
(1)
31.8 mm
(408)
Compatible Bike Type
BMX Bike
(950)
City Bike
(1,033)
Cruiser
(413)
Cyclocross Bike
(2,436)
Downhill Bike
(386)
Fitness-/Crossbike
(565)
Folding Bike
(445)
Gravel Bike
(1,634)
Hardtail Bike
(667)
Hybrid Bike
(736)
Mountain Bike
(3,909)
Racing Bike
(2,256)
Road Bike
(3,783)
Single Speed/Fixie
(1,287)
Tandem Bike
(556)
Time Trial/Triathlon Bike
(449)
Touring Bike
(1,711)
Track Bike
(893)
Trekking Bike
(522)
Universal
(3,106)
Material
Aluminum
(3,308)
Carbon
(787)
Carbon Fiber
(733)
Steel
(70)
Titanium
(123)
Not Specified
(239)
Condition
New
(5,268)
New other (see details)
(3)
Used
(12)
Price
Under S$ 45
S$ 45 to S$ 100
Over S$ 100
Filter
All Filters