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Free Delivery Over £60 | 90-Day Returns | Independent & Rider-Owned Since 2008

First Layer

At Biketart, we've got your back (and your front) covered when it comes to gearing up for your cycling adventures and outdoor escapades. Dive into our collection of essential first-layer gear designed to keep you comfortable and performing at your best in any season. From snug base layers to cozy socks and underwear, we've handpicked a range of specialist technical clothing from top-notch brands like POC, Mons Royale, Madison, Giro, and More. 

When you're out on the road or hitting the trails, the right first layer can make all the difference. Why sweat the small stuff? Our technical fabrics are here to keep you feeling fresh and dry, no matter the weather. Merino, a cyclist's best friend, tops the charts for its unbeatable blend of comfort and performance. Say goodbye to chafing and hello to a smoother ride with our selection of first-layer essentials.

  • Sale
    Mons Royale Unisex Atlas Crew Sock Black Black / S
    Mons Royale

    Unisex Atlas Crew Sock Black

    Regular price Was £24.99 Sale price Now £18.95
  • Sale
    Endura Coolmax Stripe Socks (Twin Pack) HiVizYellow / L-XL Endura Coolmax Stripe Socks (Twin Pack) Black / L-XL
    Endura

    Coolmax Stripe Socks (Twin Pack)

    Regular price Was £16.99 Sale price Now £13.95
  • Sale
    Madison Sportive Mid Socks Twin Pack Burgundy/Berry / L Madison Sportive Mid Socks Twin Pack Black / L
    Madison

    Sportive Mid Socks Twin Pack

    Regular price Was £16.99 Sale price Now £4.00
  • Sale
    Giro Hrc+ Merino Wool Cycling Socks Giro Hrc+ Merino Wool Cycling Socks Blue Jewel/Black / S
    Giro

    Hrc+ Merino Wool Cycling Socks

    Regular price Was £21.99 Sale price Now £14.95
  • Sale
    Mons Royale Atlas Crew Sock - Black Logo Black / M Mons Royale Atlas Crew Sock - Black Logo
    Mons Royale

    Atlas Crew Sock - Black Logo

    Regular price Was £24.99 Sale price Now £18.95
  • Sale
    Endura BaaBaa Merino Skullcap II Black / One size Endura BaaBaa Merino Skullcap II
    Endura

    BaaBaa Merino Skullcap II

    Regular price Was £22.99 Sale price Now £15.95
  • Sale
    Madison Freewheel CoolMax Low Sock Triple Pack Black / M Madison Freewheel CoolMax Low Sock Triple Pack White / L
    Madison

    Freewheel CoolMax Low Sock Triple Pack

    Regular price Was £14.99 Sale price Now £5.95
  • SaleOut of stock
    POC Lure MTB Sock Long Uranium Black/Granite Grey / Medium/40-42 POC Lure MTB Sock Long Aragonite Brown/Hydrogen White / Medium/40-42
    POC

    Lure MTB Sock Long

    Regular price Was £28.00 Sale price Now £14.95
  • Sale
    Endura BaaBaa Merino Tech Multitube Black / One size Endura BaaBaa Merino Tech Multitube
    Endura

    BaaBaa Merino Tech Multitube

    Regular price Was £19.99 Sale price Now £9.95
  • SaleOut of stock
    100% Advocate Performance Socks Slate Navy / S/M 100% Advocate Performance Socks Cherry / Brick / S/M
    100%

    Advocate Performance Socks

    Regular price Was £15.99 Sale price Now £8.95
  • Sale
    100% Terrain MTB Performance Socks Black / S/M 100% Terrain MTB Performance Socks White / S/M
    100%

    Terrain MTB Performance Socks

    Regular price Was £13.99 Sale price Now £7.95
  • Sale
    100% Flow Performance MTB Socks Black / S/M 100% Flow Performance MTB Socks Black/Grey / S/M
    100%

    Flow Performance MTB Socks

    Regular price Was £13.99 Sale price Now £7.95
  • Sale
    Giro Comp Racer High Rise Cycling Socks Black Heatwave / S Giro Comp Racer High Rise Cycling Socks White / S
    Giro

    Comp Racer High Rise Cycling Socks

    Regular price Was £16.99 Sale price Now £11.95
  • Sale
    Endura Jagged Sock Black / S-M Endura Jagged Sock ElectricBlue / L-XL
    Endura

    Jagged Sock

    Regular price Was £13.99 Sale price Now £8.95
  • Sale
    POC Essential Road Lt Socks POC Essential Road Lt Socks
    POC

    Essential Road Lt Socks

    Regular price Was £13.00 Sale price Now £9.95
  • SaleOut of stock
    Giro Ambient Toe Cover Black / S/M
    Giro

    Ambient Toe Cover

    Regular price Was £39.99 Sale price Now £25.95
  • SaleOut of stock
    POC W's Air Indoor Vest Zink Orange / XS POC W's Air Indoor Vest Rock Salt / XS
    POC

    W's Air Indoor Vest

    Regular price Was £60.00 Sale price Now £29.95
  • SaleOut of stock
    POC M's Air Indoor Vest Zink Orange / S POC M's Air Indoor Vest Turmaline Navy / S
    POC

    M's Air Indoor Vest

    Regular price Was £60.00 Sale price Now £29.95
  • SaleOut of stock
    POC Seize Sock Short Hydrogen White / Small/37-39 POC Seize Sock Short Uranium Black / Small/37-39
    POC

    Seize Sock Short

    Regular price Was £28.00 Sale price Now £14.95
  • Sale
    POC Flair Sock Mid Hydrogen White/Zink Orange / Small/37-39 POC Flair Sock Mid Epidote Green/Uranium Black / Small/37-39
    POC

    Flair Sock Mid

    Regular price Was £20.00 Sale price Now £9.95
  • SaleOut of stock
    POC Zephyr Merino Sock Mid Uranium Black / Small/37-39 POC Zephyr Merino Sock Mid Sylvanite Grey Melange / Small/37-39
    POC

    Zephyr Merino Sock Mid

    Regular price Was £28.00 Sale price Now £14.95
  • SaleOut of stock
    POC Vivify Sock Long Hydrogen White / Small/37-39 POC Vivify Sock Long Uranium Black / Small/37-39
    POC

    Vivify Sock Long

    Regular price Was £28.00 Sale price Now £14.95
  • Sale
    POC W's Essential Layer Vest Hydrogen White / XS POC W's Essential Layer Vest Uranium Black / XS
    POC

    W's Essential Layer Vest

    Regular price Was £55.00 Sale price Now £27.95
  • SaleOut of stock
    POC Youth Essential Road Sock Hydrogen White / S POC Youth Essential Road Sock Uranium Black / S
    POC

    Youth Essential Road Sock

    Regular price Was £20.00 Sale price Now £14.95
  • SaleOut of stock
    Giro Merino Wool Under Helmet Cycling Cap Giro Merino Wool Under Helmet Cycling Cap Black / L/XL 57-63cm
    Giro

    Merino Wool Under Helmet Cycling Cap

    Regular price Was £44.99 Sale price Now £29.95
  • Sale
    Giro Xnetic H2O Waterproof Socks Black / S Giro Xnetic H2O Waterproof Socks Charcoal / S
    Giro

    Xnetic H2O Waterproof Socks

    Regular price Was £39.99 Sale price Now £25.95
  • Sale
    Endura Translite Windproof S/L Baselayer White / S Endura Translite Windproof S/L Baselayer
    Endura

    Translite Windproof S/L Baselayer

    Regular price Was £42.99 Sale price Now £22.95
  • Endura Translite Sleeveless Baselayer II White / XS Endura Translite Sleeveless Baselayer II
    Endura

    Translite Sleeveless Baselayer II

    Regular price Was £27.99 Sale price Now £25.95
  • Sale
    Endura Bandwidth Sock Aqua / L-XL Endura Bandwidth Sock
    Endura

    Bandwidth Sock

    Regular price Was £13.99 Sale price Now £8.95
  • Sale
    POC Lithe MTB Sock Mid Uranium Black / Medium/40-42 POC Lithe MTB Sock Mid Aragonite Brown / Medium/40-42
    POC

    Lithe MTB Sock Mid

    Regular price Was £28.00 Sale price Now £14.95
  • SaleOut of stock
    100% Rythym Merino Wool Performance Socks Black/Yellow / M 100% Rythym Merino Wool Performance Socks Charcoal/Grey / M
    100%

    Rythym Merino Wool Performance Socks

    Regular price Was £21.99 Sale price Now £11.95
  • SaleOut of stock
    100% Rythym Merino MTB Socks Black / S/M 100% Rythym Merino MTB Socks Black/Charcoal / S/M
    100%

    Rythym Merino MTB Socks

    Regular price Was £21.99 Sale price Now £11.95
  • SaleOut of stock
    Mons Royale Womens Yotei BF LS Dream State Dream State / M
    Mons Royale

    Womens Yotei BF LS Dream State

    Regular price Was £99.99 Sale price Now £59.99
  • SaleOut of stock
    POC Essential MTB Strong Sock Uranium Multi Black / S/37-38 POC Essential MTB Strong Sock
    POC

    Essential MTB Strong Sock

    Regular price Was £22.00 Sale price Now £14.95
  • Sale
    Pearl Izumi Unisex, P.R.O. Barrier WxB Shoe Cover S
    Pearl Izumi

    Unisex, P.R.O. Barrier WxB Shoe Cover

    Regular price Was £39.95 Sale price Now £5.00
  • Sale
    Endura Engineered Baselayer Black / S Endura Engineered Baselayer
    Endura

    Engineered Baselayer

    Regular price Was £52.99 Sale price Now £32.95
  • Out of stock
    Endura Pro SL Knee Warmers II Black / S-M
    Endura

    Pro SL Knee Warmers II

    Regular price Was £42.99 Sale price Now £34.95
  • Sale
    Endura Pro SL Leg Warmers II Black / S-M
    Endura

    Pro SL Leg Warmers II

    Regular price Was £54.99 Sale price Now £36.95
  • Sale
    Endura Pro SL Arm Warmers II Black / S-M
    Endura

    Pro SL Arm Warmers II

    Regular price Was £37.99 Sale price Now £26.95
  • Sale
    Endura Engineered Knee Warmer Black / L-XL
    Endura

    Engineered Knee Warmer

    Regular price Was £32.99 Sale price Now £19.95
  • Sale
    Endura Engineered Arm Warmer Black / L-XL
    Endura

    Engineered Arm Warmer

    Regular price Was £32.99 Sale price Now £12.95
  • SaleOut of stock
    POC Ultra Socks Uranium Black / M POC Ultra Socks Uranium Black / S
    POC

    Ultra Socks

    Regular price Was £25.00 Sale price Now £14.95
  • Sale
    Madison DTE Isoler Thermal DWR Arm Warmers Black / X-large / XX-large
    Madison

    DTE Isoler Thermal DWR Arm Warmers

    Regular price Was £14.99 Sale price Now £11.95
  • Sale
    Madison DTE Isoler Thermal DWR Knee Warmers Black / X-large / XX-large
    Madison

    DTE Isoler Thermal DWR Knee Warmers

    Regular price Was £19.99 Sale price Now £15.95
  • Sale
    Madison DTE Isoler Thermal DWR Leg Warmers Black / X-large / XX-large
    Madison

    DTE Isoler Thermal DWR Leg Warmers

    Regular price Was £24.99 Sale price Now £19.95
  • Sale
    Madison DTE Isoler Thermal Skullcap Black / One Size
    Madison

    DTE Isoler Thermal Skullcap

    Regular price Was £9.99 Sale price Now £6.99
  • Sale
    Madison Freewheel Balaclava Black / One Size
    Madison

    Freewheel Balaclava

    Regular price Was £9.99 Sale price Now £6.95
  • Sale
    Madison Isoler DWR Thermal Knee Warmers Black / Large
    Madison

    Isoler DWR Thermal Knee Warmers

    Regular price Was £19.99 Sale price Now £8.95

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