Green Bicycle 31.8 mm Clamp Diameter Stems

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159 Results

    • Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5ยฐ - Image 1 of 4
    • Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5ยฐ - Image 2 of 4
    • Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5ยฐ - Image 3 of 4
    • Titanium MTB Road Bike Bicycle Handlebar Stem 1" 25.4mm 31.8mm 50-120mm 5ยฐ - Image 4 of 4

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

    Brand New ยท Unbranded/Generic
    $74.60
    Was: $87.77was - US $87.77
    $50.00 shipping
    • 25.4mm 31.8mm Ultralight Titanium MTB Bike Stem Road Bicycle Handlebar Stem - Image 1 of 4
    • 25.4mm 31.8mm Ultralight Titanium MTB Bike Stem Road Bicycle Handlebar Stem - Image 2 of 4
    • 25.4mm 31.8mm Ultralight Titanium MTB Bike Stem Road Bicycle Handlebar Stem - Image 3 of 4
    • 25.4mm 31.8mm Ultralight Titanium MTB Bike Stem Road Bicycle Handlebar Stem - Image 4 of 4

    25.4mm 31.8mm Ultralight Titanium MTB Bike Stem Road Bicycle Handlebar Stem

    Brand New ยท Unbranded/Generic
    $81.99
    Was: $89.12was - US $89.12
    $15.99 shipping
    • 25.4mm 31.8mm Titanium Stems MTB Road Bike Bicycle Handlebar Stem Ti screws - Image 1 of 4
    • 25.4mm 31.8mm Titanium Stems MTB Road Bike Bicycle Handlebar Stem Ti screws - Image 2 of 4
    • 25.4mm 31.8mm Titanium Stems MTB Road Bike Bicycle Handlebar Stem Ti screws - Image 3 of 4
    • 25.4mm 31.8mm Titanium Stems MTB Road Bike Bicycle Handlebar Stem Ti screws - Image 4 of 4

    25.4mm 31.8mm Titanium Stems MTB Road Bike Bicycle Handlebar Stem Ti screws

    Brand New ยท Unbranded/Generic
    $89.99
    Was: $99.99was - US $99.99
    $15.99 shipping
    • Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green - Image 1 of 4
    • Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green - Image 2 of 4
    • Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green - Image 3 of 4
    • Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green - Image 4 of 4

    Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green

    Brand New
    $28.28
    or Best Offer
    Free shipping
    2 watching
  • New 1-1/8" Adjustable Bicycle MTB road bike aluminum short Handlebar stem 31.8mm - Image 1 of 3

    New 1-1/8" Adjustable Bicycle MTB road bike aluminum short Handlebar stem 31.8mm

    Brand New ยท MTB
    $12.39
    Free shipping
    13 sold
  • Turnbull Components 2025 MTB Stem 31.8 mm 35 mm 0ยฐ Green New - Image 1 of 4

    Turnbull Components 2025 MTB Stem 31.8 mm 35 mm 0ยฐ Green New

    New (Other)
    $49.00
    $4.84 shipping
  • SPANK SPLIT Stem 43mm 31.8mm Green Aluminum Single Crown - Image 1 of 3

    SPANK SPLIT Stem 43mm 31.8mm Green Aluminum Single Crown

    Brand New ยท SPANK
    $64.99
    or Best Offer
    Free shipping
    Only 1 left!
  • Spank Spike Race 2 Stem - 35mm 31.8 Clamp +/-0 1 1/8" Aluminum Green MTB - Image 1 of 4

    Spank Spike Race 2 Stem - 35mm 31.8 Clamp +/-0 1 1/8" Aluminum Green MTB

    Brand New ยท SPANK
    (1)
    $40.39
    Was: $59.99was - US $59.99
    Free shipping
  • Industry Nine A318 Mountain Bike Stem 31.8mm x 50mm x +/-4.4deg Rise, Green - Image 1 of 1

    Industry Nine A318 Mountain Bike Stem 31.8mm x 50mm x +/-4.4deg Rise, Green

    Brand New ยท Industry Nine
    $110.00
    $5.83 shipping
    Only 1 left!
  • MOWA Mars Mountain MTB BMX 29er Cycle Bike Stem 0D 31.8mm in 50mm 60mm - Image 1 of 3

    MOWA Mars Mountain MTB BMX 29er Cycle Bike Stem 0D 31.8mm in 50mm 60mm

    Brand New ยท MOWA
    $49.96
    Free shipping
  • NOS! Azonic Mountain Bike Stem 1 1/8" x 31.8mm x 45mm Green For Marzocchi 888 - Image 1 of 4

    NOS! Azonic Mountain Bike Stem 1 1/8" x 31.8mm x 45mm Green For Marzocchi 888

    New (Other) ยท AZONIC
    $59.98
    $10.00 shipping
    16 watching
  • FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube #A1 - Image 1 of 4

    FIFTY-FIFTY Aluminum Alloy Mountain Bike Stem for 1-1/8 Steer Tube #A1

    Brand New
    $35.00
    $5.21 shipping
  • Spank Spoon 318 Stem - Image 1 of 1

    Spank Spoon 318 Stem

    Brand New ยท SPANK
    (1)
    $59.99 to $69.99
    Free shipping
  • 1x Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green - Image 1 of 4

    1x Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green

    Brand New
    $26.49
    or Best Offer
    Free shipping
  • MOWA Venus Stem for MTB Road Green - Image 1 of 2

    MOWA Venus Stem for MTB Road Green

    Brand New ยท MOWA
    $54.95
    $18.00 shipping
  • 3K Carbon Fiber Bicycle Stems 6ยฐ/17ยฐ MTB Road Bike Handlebar Stems 31.8*70-130mm - Image 1 of 4

    3K Carbon Fiber Bicycle Stems 6ยฐ/17ยฐ MTB Road Bike Handlebar Stems 31.8*70-130mm

    Brand New
    $39.14
    $16.99 shipping
  • Spank Spike Race 2 Stem - 35mm 31.8 Clamp +/-0 1 1/8 Aluminum Green - Image 1 of 1

    Spank Spike Race 2 Stem - 35mm 31.8 Clamp +/-0 1 1/8 Aluminum Green

    Brand New ยท SPANK
    (1)
    $38.96
    Was: $49.90was - US $49.90
    Free shipping
    13 sold
  • BUCKLOS MTB Road Bike 90 mm31.8mm*28.6mm ยฑ17 Degrees Handlebar Stem 1-1/8" Riser - Image 1 of 4

    BUCKLOS MTB Road Bike 90 mm31.8mm*28.6mm ยฑ17 Degrees Handlebar Stem 1-1/8" Riser

    Brand New
    $19.90
    $1.99 shipping
  • BUCKLOS Bike Stem 31.8mm/28.6mm MTB Road Cycling 90mm Handlebars ยฑ17 degree Flat - Image 1 of 4

    BUCKLOS Bike Stem 31.8mm/28.6mm MTB Road Cycling 90mm Handlebars ยฑ17 degree Flat

    Brand New
    $16.70
    Was: $17.58was - US $17.58
    Free shipping
  • BUCKLOS 31.8mm*28.6mm 90mm ยฑ17ยฐ MTB Road Bike Handlebar Stem 1-1/8" 7075 Alloy - Image 1 of 4

    BUCKLOS 31.8mm*28.6mm 90mm ยฑ17ยฐ MTB Road Bike Handlebar Stem 1-1/8" 7075 Alloy

    Brand New
    $12.99 to $22.92
    Free shipping
  • Spank Spike Race 2 Stem - 35mm, 31.8 Clamp, +/-0, 1 1/8", Aluminum, Green - Image 1 of 4

    Spank Spike Race 2 Stem - 35mm, 31.8 Clamp, +/-0, 1 1/8", Aluminum, Green

    Brand New ยท SPANK
    (1)
    $43.58
    Free shipping
  • KCNC REYTON MTB ยฑ25 Degree Stem 31.8mm/35mm x 90mm , Yellow Green - Image 1 of 4

    KCNC REYTON MTB ยฑ25 Degree Stem 31.8mm/35mm x 90mm , Yellow Green

    Brand New ยท KCNC
    $121.00
    Free shipping
  • Bontrager 7 degree x 110mm White/Green Stem 31.8mm 301229301 - Image 1 of 4

    Bontrager 7 degree x 110mm White/Green Stem 31.8mm 301229301

    Pre-Owned ยท Bontrager
    $14.99
    Free shipping
  • Spank Spoon Stem - Image 1 of 3

    Spank Spoon Stem

    Brand New ยท SPANK
    (1)
    $59.99 to $69.99
    Free shipping
  • Industry Nine A318 Mountain Bike Stem 31.8mm x 30mm x +/-8deg Rise, Lime Green - Image 1 of 4

    Industry Nine A318 Mountain Bike Stem 31.8mm x 30mm x +/-8deg Rise, Lime Green

    Brand New ยท Industry Nine
    $126.00
    Free shipping
  • Industry Nine A35 MTB Stem 40mm Length, +/-6, 31.8mm Clamp, 1-1/8 Green - New - Image 1 of 1

    Industry Nine A35 MTB Stem 40mm Length, +/-6, 31.8mm Clamp, 1-1/8 Green - New

    Brand New ยท Industry Nine
    $155.00
    Free shipping
  • ENLEE Bicycle Aluminum Alloy Short Handlebar Stem 31.8mm*35mm for MTB Road Bike - Image 1 of 4

    ENLEE Bicycle Aluminum Alloy Short Handlebar Stem 31.8mm*35mm for MTB Road Bike

    Brand New
    $14.99
    $25.00 shipping
  • 6pcs Bicycle Stem Bolt Kit M5*18mm Anodized Bolts Anti-Rust Road/MTB Srews - Image 1 of 4

    6pcs Bicycle Stem Bolt Kit M5*18mm Anodized Bolts Anti-Rust Road/MTB Srews

    Brand New ยท Unbranded/Generic
    $7.99 to $8.69
    $10.00 shipping
  • MOWA Mars Mountain MTB BMX 29er eBike Cycle Bike Stem 0D 31.8mm 50mm Green - Image 1 of 4

    MOWA Mars Mountain MTB BMX 29er eBike Cycle Bike Stem 0D 31.8mm 50mm Green

    Brand New ยท MOWA
    $49.96
    Free shipping
  • J&L 31.8 Stem Plate Fit Thomson,Easton,Zipp - Image 1 of 4

    J&L 31.8 Stem Plate Fit Thomson,Easton,Zipp

    Brand New ยท J&L
    $14.99
    $41.00 shipping
    3 watching
  • Carbon 3K alu 7ยฐ stems MTB Road Bike handlebar Stem 31.8*60/70/80/90/110mm Green - Image 1 of 4

    Carbon 3K alu 7ยฐ stems MTB Road Bike handlebar Stem 31.8*60/70/80/90/110mm Green

    Brand New ยท TOSEEK
    $19.95
    $55.95 shipping
  • MOWA Mars Mountain MTB BMX 29er eBike Cycle Bike Stem 0D 31.8mm 60mm Green - Image 1 of 4

    MOWA Mars Mountain MTB BMX 29er eBike Cycle Bike Stem 0D 31.8mm 60mm Green

    Brand New ยท MOWA
    $49.96
    Free shipping
  • Industry Nine A318 Mountain Bike Stem 31.8mm x 40mm x +/-6deg Rise, Green - Image 1 of 4

    Industry Nine A318 Mountain Bike Stem 31.8mm x 40mm x +/-6deg Rise, Green

    Brand New ยท Industry Nine
    $114.00
    Free shipping
    Only 1 left!
  • Spank Split Stem - Image 1 of 3

    Spank Split Stem

    Brand New ยท SPANK
    $99.99
    Free shipping
  • 90mm 17 Degrees 31.8mm 1-1/8" MTB Road Bike Handlebar Stem 28.6mm CNC Riser Flat - Image 1 of 4

    90mm 17 Degrees 31.8mm 1-1/8" MTB Road Bike Handlebar Stem 28.6mm CNC Riser Flat

    Brand New
    $11.99 to $19.25
    Free shipping
  • Industry Nine A318 Mountain Bike Stem 31.8mm x 40mm x +/-6deg Rise, Green - Image 1 of 4

    Industry Nine A318 Mountain Bike Stem 31.8mm x 40mm x +/-6deg Rise, Green

    Brand New ยท Industry Nine
    $116.00
    Free shipping
  • MOWA Mars Mountain MTB BMX 29er eBike Cycling Bike Stem 0D 31.8mm 60mm Green - Image 1 of 4

    MOWA Mars Mountain MTB BMX 29er eBike Cycling Bike Stem 0D 31.8mm 60mm Green

    Brand New ยท MOWA
    $49.98
    Free shipping
  • Spank Spoon 2 Stem, (31.8) 0dx40mm - Green - Image 1 of 2

    Spank Spoon 2 Stem, (31.8) 0dx40mm - Green

    Brand New ยท SPANK
    (3)
    $47.02
    Was: $51.95was - US $51.95
    Free shipping
  • Syncros SCR-ST-001 Carbon Stem SCR-ST-001 31.8x70mm NEW - Image 1 of 4

    Syncros SCR-ST-001 Carbon Stem SCR-ST-001 31.8x70mm NEW

    New (Other) ยท Syncros
    $35.90
    $30.00 shipping
    Only 1 left!
  • Carbon fiber handlebar mountain bike bicycle mtb xc enduro cycling downhill - Image 1 of 4

    Carbon fiber handlebar mountain bike bicycle mtb xc enduro cycling downhill

    Brand New ยท MTB
    $169.90
    Free shipping
  • Industry Nine A318 MTB Mountain Bike Bicycle Stem Lime +/- 6 deg 31.8 x 40mm - Image 1 of 3

    Industry Nine A318 MTB Mountain Bike Bicycle Stem Lime +/- 6 deg 31.8 x 40mm

    Brand New ยท Industry Nine
    $124.99
    Free shipping
  • Ultralight Alloy Bicycle Short Stem 31.8mm*35mm MTB Mountain Bike Handlebar Stem - Image 1 of 4

    Ultralight Alloy Bicycle Short Stem 31.8mm*35mm MTB Mountain Bike Handlebar Stem

    Brand New ยท Unbranded/Generic
    $19.99 to $22.99
    $35.00 shipping
  • Bicycle Short Bar Stem Al Alloy MTB Mountain Bike Handlebar Stem 25.4/31.8*45mm - Image 1 of 4

    Bicycle Short Bar Stem Al Alloy MTB Mountain Bike Handlebar Stem 25.4/31.8*45mm

    Brand New ยท Unbranded/Generic
    $15.99
    $15.00 shipping
  • FSA K-Force OS-99 Carbon Structural Integration Road Stem 31.8 x +/-6ยฐ CSI - Image 1 of 4

    FSA K-Force OS-99 Carbon Structural Integration Road Stem 31.8 x +/-6ยฐ CSI

    Brand New ยท FSA
    $119.00
    $5.00 shipping
  • Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green New - Image 1 of 4

    Mountain Bike Stem Handlebar 31.8mm Stem 40mm 0-Degree Rise Red Orange Green New

    Brand New
    $26.49
    Free shipping
  • Spank Spoon 318 Stem - Image 1 of 4

    Spank Spoon 318 Stem

    Brand New ยท SPANK
    (1)
    $59.99
    $7.95 shipping
  • Crossfire Mountain Bike Stem with 31.8Mm Bar Clamp - Durable and Lightweight All - Image 1 of 4

    Crossfire Mountain Bike Stem with 31.8Mm Bar Clamp - Durable and Lightweight All

    Brand New
    $65.99
    Free shipping
  • BUCKLOS 90mm 31.8mm/28.6mm MTB Road Bike Stem Cycling Handlebars ยฑ17 degree Flat - Image 1 of 4

    BUCKLOS 90mm 31.8mm/28.6mm MTB Road Bike Stem Cycling Handlebars ยฑ17 degree Flat

    Brand New
    $19.15
    or Best Offer
    Free shipping
  • Spank Spoon 2 Stem - 40mm 31.8 Clamp +/-0 1 1/8 Aluminum Matte Green - Image 1 of 1

    Spank Spoon 2 Stem - 40mm 31.8 Clamp +/-0 1 1/8 Aluminum Matte Green

    Brand New ยท SPANK
    (3)
    $45.99
    Free shipping
  • Industry Nine A318 Stem Diameter: 31.8mm, Length: 30mm, Steerer: 1-1/8'', 8ยฐ, - Image 1 of 1

    Industry Nine A318 Stem Diameter: 31.8mm, Length: 30mm, Steerer: 1-1/8'', 8ยฐ,

    Brand New ยท Industry Nine
    $124.99
    Was: $155.00was - US $155.00
    Free shipping
  • Industry Nine A318 MTB Mountain Bike Bicycle Stem Lime +/- 8 deg 31.8 x 30mm - Image 1 of 3

    Industry Nine A318 MTB Mountain Bike Bicycle Stem Lime +/- 8 deg 31.8 x 30mm

    Brand New ยท Industry Nine
    $144.99
    Free shipping
  • Spoon 318 Stem Green(Diameter 31.8mm, Length: 33/43mm, Rise: 0ยฐ), Chamfered b... - Image 1 of 1

    Spoon 318 Stem Green(Diameter 31.8mm, Length: 33/43mm, Rise: 0ยฐ), Chamfered b...

    Brand New ยท SPANK
    $85.59
    Free shipping
  • Industry Nine A318 Stem - 40mm, 31.8mm Clamp, +/-4.4, 1 1/8", Aluminum, Green - Image 1 of 1

    Industry Nine A318 Stem - 40mm, 31.8mm Clamp, +/-4.4, 1 1/8", Aluminum, Green

    Brand New ยท Industry Nine
    $133.50
    Was: $155.00was - US $155.00
    Free shipping
  • Spank Split Enduro Trail Shotpeen Anodized Bicycle Stem Green 38mm-Open Box - Image 1 of 1

    Spank Split Enduro Trail Shotpeen Anodized Bicycle Stem Green 38mm-Open Box

    Brand New ยท SPANK
    (1)
    $53.95
    $9.99 shipping
  • Industry Nine A318 Stem Diameter: 31.8mm, Length: 50mm, Steerer: 1-1/8'', 5ยฐ, - Image 1 of 1

    Industry Nine A318 Stem Diameter: 31.8mm, Length: 50mm, Steerer: 1-1/8'', 5ยฐ,

    Brand New ยท Industry Nine
    $144.21
    Was: $155.00was - US $155.00
    Free shipping
  • MOWA Mars Mountain MTB BMX 29er Cycling Bike Stem 0D 31.8mm in 50mm 60mm - Image 1 of 3

    MOWA Mars Mountain MTB BMX 29er Cycling Bike Stem 0D 31.8mm in 50mm 60mm

    Brand New ยท MOWA
    $49.98
    Free shipping
  • Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and - Image 1 of 1

    Funn Crossfire Mountain Bike Stem with 31.8mm Bar Clamp - Durable and

    Brand New ยท FUNN
    $99.73
    Free shipping
  • 31.8 Mountain Bike Stem, Light Strength Alloy Short Stem for Repair Component - Image 1 of 1

    31.8 Mountain Bike Stem, Light Strength Alloy Short Stem for Repair Component

    Brand New ยท Unbranded/Generic
    $18.85 to $20.05
    Was: $21.11was - US $21.11
    Free shipping
  • (Green)ZTTO Mountain Bike 31.8mm Handlebar Stem Road Bike Stem 7 ยฐ LJ - Image 1 of 4

    (Green)ZTTO Mountain Bike 31.8mm Handlebar Stem Road Bike Stem 7 ยฐ LJ

    Brand New ยท Unbranded/Generic
    $47.90
    or Best Offer
    Free shipping
  • New DA BOMB "MP8" MTB AM FR 1-1/8" STEM ,Bar 31.8mm x 80mm - Green - Image 1 of 4

    New DA BOMB "MP8" MTB AM FR 1-1/8" STEM ,Bar 31.8mm x 80mm - Green

    Brand New ยท MTB
    $81.95
    or Best Offer
    Free shipping
    2 watching

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