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    • eBay
    • Sporting Goods
    • Cycling Equipment
    • Cycling Clothing
    • Cycling Base Layers

    Cycling Base Layers

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    • Cycling Clothing
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    Best Selling

    See All- Best Selling
    • Castelli PRO MESH M SHORT SLEEVE Cycling Base Layer - Men's L - Dark Steel Blue
      Castelli PRO MESH M SHORT SLEEVE Cycling Base Layer - Men's L - Dark Steel Blue
      $45.00 New
    • Outwet Slp1 Carbon Shirt Underwear Sleeveless Mesh (one Size)
      Outwet Slp1 Carbon Shirt Underwear Sleeveless Mesh (one Size)
      $44.95 New
    • Castelli PRO MESH M SHORT SLEEVE Cycling Base Layer - Men's L - Black/White
      Castelli PRO MESH M SHORT SLEEVE Cycling Base Layer - Men's L - Black/White
      $49.95 New
    • Cycling Base Layer Short Sleeve Funkier Vesta Pro Summer White Medium/Large
      Cycling Base Layer Short Sleeve Funkier Vesta Pro Summer White Medium/Large
      $24.99 New
    • Castelli PRO MESH SHORT SLEEVE Men's Cycling Base Layer Large Bark Green/Red
      Castelli PRO MESH SHORT SLEEVE Men's Cycling Base Layer Large Bark Green/Red
      $45.00 New
    • Bellwether GMR Mesh Under-short - Black Men's Small
      Bellwether GMR Mesh Under-short - Black Men's Small
      $49.95 New
    • CRAFT Active Extreme 2.0 Men's Pant Black SM
      CRAFT Active Extreme 2.0 Men's Pant Black SM
      $63.99 New
    • All

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    • Specialized cycling base layer

      Specialized cycling base layer

      $0.99
      1 bid
      $5.15 shipping
      Ending Saturday at 5:42PM PDT3d 1h
    • santini cycling base layer

      santini cycling base layer

      $0.99
      0 bids
      $5.15 shipping
      Ending Saturday at 5:25PM PDT3d
    • Castelli Men's Chpt. III 1.85 Backyard Long Sleeve Baselayer

      Castelli Men's Chpt. III 1.85 Backyard Long Sleeve Baselayer

      $20.00
      Was: $100.00
      Free shipping
    • Pearl Izumi Mens Large, Transfer Cyc Base, Mesh White,

      Pearl Izumi Mens Large, Transfer Cyc Base, Mesh White,

      $19.00
      0 bids
      $3.81 shipping
      Ending Jul 12 at 3:51PM PDT5d 23h
      or Best Offer
    • Verge Elite Lot of 2 Pairs Size Large Sleeveless Cycling Base Layer White

      Verge Elite Lot of 2 Pairs Size Large Sleeveless Cycling Base Layer White

      $10.00
      Was: $40.00
      $7.10 shipping
      50 sold
    • Verge Elite 2 Pairs Of Small Euro Mesh Sleeveless Cycling Base Layer White

      Verge Elite 2 Pairs Of Small Euro Mesh Sleeveless Cycling Base Layer White

      $9.00
      Was: $30.00
      $7.10 shipping
      29 watching
    • Official 2022 Mens Tour de France Grand Depart de Copenhague Baselayer - by Sant

      Official 2022 Mens Tour de France Grand Depart de Copenhague Baselayer - by Sant

      $36.95
      $7.00 shipping
      3 watching
    • Castelli PRO ISSUE SLEEVELESS Cycling Base Layer : WHITE

      Castelli PRO ISSUE SLEEVELESS Cycling Base Layer : WHITE

      $54.95
      4 watching
    • Black Thin Lycra Silk Liner Gloves Thermal Ski Inner Cycling Walking Motorbike

      Black Thin Lycra Silk Liner Gloves Thermal Ski Inner Cycling Walking Motorbike

      $6.99
    • Sleeveless Cycling Base Layer Cooling Undershirt Bike Vest Elastic Compression

      Sleeveless Cycling Base Layer Cooling Undershirt Bike Vest Elastic Compression

      $11.89
      Free shipping
    • 2022 UCI Collection World Champion Cycling Base Layer - by Santini

      2022 UCI Collection World Champion Cycling Base Layer - by Santini

      $36.95
      $7.00 shipping
      10 watching
    • Pearl Izumi Men's Transfer Mesh Short Sleeve Baselayer Cycling Cooling

      Pearl Izumi Men's Transfer Mesh Short Sleeve Baselayer Cycling Cooling

      $18.40
      0 bids
      $3.76 shipping
      Ending Thursday at 4:54PM PDT1d
      or Buy It Now
    • Official 2022 Mens Tour de France Arenberg Baselayer - by Santini

      Official 2022 Mens Tour de France Arenberg Baselayer - by Santini

      $36.95
      $7.00 shipping
      7 watching
    • BALEAF Men's Padded Bike Shorts Cycling Underwear 3D Padding Mountain Biking
      SPONSORED

      BALEAF Men's Padded Bike Shorts Cycling Underwear 3D Padding Mountain Biking

      $23.99
      Was: $29.99
      $5.99 shipping
    • Didoo Men’s Cycling Bib Shorts Cool Max Padded Leggings Professional Fit Biking
      SPONSORED

      Didoo Men’s Cycling Bib Shorts Cool Max Padded Leggings Professional Fit Biking

      $18.66
      $14.29 shipping
    • Didoo Mens Compression Base Layer Full Sleeve Thermal Top Body Armour Cold Wear
      SPONSORED

      Didoo Mens Compression Base Layer Full Sleeve Thermal Top Body Armour Cold Wear

      $13.05
      $14.29 shipping
      139 sold
    • Castelli Iride Men's Seamless "Cool Temp" Short Sleeve Base Layer White XXL

      Castelli Iride Men's Seamless "Cool Temp" Short Sleeve Base Layer White XXL

      $23.99
      Was: $79.99
      Free shipping
    • Castelli CORE MESH 3 Sleeveless Lightweight Summer Cycling Base Layer WHITE

      Castelli CORE MESH 3 Sleeveless Lightweight Summer Cycling Base Layer WHITE

      $54.99
      3 watching
    • NEW Castelli PRO MESH M SLEEVELESS Base Layer : BLACK/WHITE

      NEW Castelli PRO MESH M SLEEVELESS Base Layer : BLACK/WHITE

      $39.95
      $3.99 shipping
    • 2022 UCI Collection 'Triple Crown' Cycling Base Layer - by Santini

      2022 UCI Collection 'Triple Crown' Cycling Base Layer - by Santini

      $36.95
      $7.00 shipping
    • Castelli Men's Chpt. III Short Sleeve Wool Cycling Base Layer : SAVE $150

      Castelli Men's Chpt. III Short Sleeve Wool Cycling Base Layer : SAVE $150

      $140.00
      Was: $200.00
      Free shipping
    • Castelli Men's Chpt III 1.81 Cycling Base Layer (41, 44) Vuelta Data

      Castelli Men's Chpt III 1.81 Cycling Base Layer (41, 44) Vuelta Data

      $20.00
      Was: $100.00
      Free shipping
      3 watching
    • Pearl Izumi Elite Thermal Arm Warmers 2018

      Pearl Izumi Elite Thermal Arm Warmers 2018

      $7.00
      Was: $35.00
      $3.99 shipping
    • Verge Elite 2 Pairs Of XS Sleeveless Cycling Base Layer White

      Verge Elite 2 Pairs Of XS Sleeveless Cycling Base Layer White

      $9.00
      Was: $30.00
      $7.10 shipping
      or Best Offer
    • 2022 UCI Collection - Le Cannibale Cycling Base Layer -  by Santini

      2022 UCI Collection - Le Cannibale Cycling Base Layer - by Santini

      $36.95
      $7.00 shipping
      4 watching
    • 2022 Lieve Sleeveless Mens Cycling Baselayer 365 - by Santini

      2022 Lieve Sleeveless Mens Cycling Baselayer 365 - by Santini

      $36.95
      $7.00 shipping
      4 watching
    • Pearl iZUMi Men's Merino Thermal Long Sleeve Baselayer Size Medium (Garnet)

      Pearl iZUMi Men's Merino Thermal Long Sleeve Baselayer Size Medium (Garnet)

      $39.99
      $5.99 shipping
      or Best Offer
    • Pearl Izumi Transfer Lite Womens Short Sleeve Base Layer

      Pearl Izumi Transfer Lite Womens Short Sleeve Base Layer

      $18.00
      Was: $45.00
      $3.99 shipping
    • Men Summer Cycling Breathable Sleeveless PRO Mesh Base Layer
      SPONSORED

      Men Summer Cycling Breathable Sleeveless PRO Mesh Base Layer

      $28.00
      $7.74 shipping
      12 watching
    • Tommaso Cycling Jacket Sz 3 Pink 1/4 Zip Made In Italy Long Sleeve YGI W1-243
      SPONSORED

      Tommaso Cycling Jacket Sz 3 Pink 1/4 Zip Made In Italy Long Sleeve YGI W1-243

      $29.99
      $4.99 shipping
      or Best Offer
    • 1657220 Alpinestars PARAGON LITE SHORTS MTB Mens Mountain Biking Downhill Trail
      SPONSORED

      1657220 Alpinestars PARAGON LITE SHORTS MTB Mens Mountain Biking Downhill Trail

      $83.39
      Was: $95.32
      $5.85 shipping
      14 sold
    • Pearl Izumi Women's W Transfer Short Sleeve Baselayer Tops, Black, X-Large
      SPONSORED

      Pearl Izumi Women's W Transfer Short Sleeve Baselayer Tops, Black, X-Large

      $48.98
      or Best Offer
    • New RAPHA Hot Weather Short Sleeve Base Layer White Size Small

      New RAPHA Hot Weather Short Sleeve Base Layer White Size Small

      $45.00
      8 watching
    • RAPHA Pro Team Base Layer - Short Sleeve - Black - Size Small - New

      RAPHA Pro Team Base Layer - Short Sleeve - Black - Size Small - New

      $65.00
      29 watching
    • Men's Classics Contender 2.0 Tri Short - Notte

      Men's Classics Contender 2.0 Tri Short - Notte

      $40.00
      $3.50 shipping
      14 sold
    • Baleaf Women's Cycling Underwear Padded Bike Shorts Biking Bicycle Spinning Sz M

      Baleaf Women's Cycling Underwear Padded Bike Shorts Biking Bicycle Spinning Sz M

      $15.99
      Free shipping
    • Pearl Izumi 2018/19 Womens Transfer Short Sleeve Base Layer White Sz S NWT

      Pearl Izumi 2018/19 Womens Transfer Short Sleeve Base Layer White Sz S NWT

      $20.00
      or Best Offer
    • Thin Lycra Silk Liner Gloves Thermal Ski Inner Fashion Cycling Motorbike BLACK

      Thin Lycra Silk Liner Gloves Thermal Ski Inner Fashion Cycling Motorbike BLACK

      $7.99 to $8.99
    • NEW NWOT Unisex Sz Small Black & Blue Bike Cycling Padded Quick Dry Underwear
      SPONSORED

      NEW NWOT Unisex Sz Small Black & Blue Bike Cycling Padded Quick Dry Underwear

      $19.00
      Was: $20.00
      or Best Offer
    • Mens Cycling Vest MTB Road Bike Ride Base Layer Breathable Anti-Sweat Tops Gilet
      SPONSORED

      Mens Cycling Vest MTB Road Bike Ride Base Layer Breathable Anti-Sweat Tops Gilet

      $15.10
      Free shipping
    • RAPHA Brevet Olive Green Base Layer Size XS New

      RAPHA Brevet Olive Green Base Layer Size XS New

      $65.00
      11 watching
    • RAPHA Souplesse Mesh Base Layer Women's Medium New

      RAPHA Souplesse Mesh Base Layer Women's Medium New

      $50.00
      Only 1 left!
    • New! Pearl iZUMi Men's Merino Thermal Long Sleeve Baselayer Size Medium (Garnet)

      New! Pearl iZUMi Men's Merino Thermal Long Sleeve Baselayer Size Medium (Garnet)

      $44.99
      $5.99 shipping
      or Best Offer
    • Official 2022 Mens Tour de France Aigle Baselayer - by Santini

      Official 2022 Mens Tour de France Aigle Baselayer - by Santini

      $36.95
      $7.00 shipping
    • Specialized Custom Cycling Base Layer Surface Studies Edition Size Medium M NWT

      Specialized Custom Cycling Base Layer Surface Studies Edition Size Medium M NWT

      $35.00
      $5.50 shipping
      or Best Offer
    • New RAPHA Pro Team Base Layer Size 2XL

      New RAPHA Pro Team Base Layer Size 2XL

      $60.00
    • RAPHA Women's Merino Short Sleeve Base Layer Size XS New

      RAPHA Women's Merino Short Sleeve Base Layer Size XS New

      $50.00
    • New Castelli Strava Thermoflex Arm Warmers Small Cycling Rare

      New Castelli Strava Thermoflex Arm Warmers Small Cycling Rare

      $24.99

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    • Cycling Tops, T-Shirts & Jerseys

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