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Marlin 4 is a trail-worthy daily rider that's perfectly suited for everyday adventures, on and off the trail. It features a trail-savvy frame with a suspension fork, 8-speed Shimano ESSA shifting and mounts for a rack and kickstand that make it an ideal choice for trail riders or anyone looking for a comfortable, stable commuter with the ruggedness of a real mountain bike.

 Essentials

Cleaners, Degreasers and Lubrication

*Please note – spec applies to all sizes unless listed separately

Accessories




SOpen na

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li class="result"> Bontrager Connection, double-wall, 32-hole, 20 mm width, Schrader valve<
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Shifter
Shimano M315, 8-speed
Rear derailleur
SELL
RIDE CONFIDENT
*Crank
Size:  #ProductTemplate--template--15326745395426__main { background: #ffffff; } .shop-pay-terms { --payment-terms-background-color: #ffffff }XS
ProWheel alloy, 30T narrow-wide steel ring, 160 mm length
  S , M , ML
ProWheel alloy, 30T narrow-wide steel ring, 170 mm length
< img src="//projektride.co.uk/cdn/shop/files/Marlin5-26-57363-A-Portrait_fcebdb68-ddce-40d2-af73-cdbb39542f5a_2048x2048.png?v=1762953028" alt="Trek Marlin 5 Gen 3" class="mfp-zoom-in-cur" id="68644131144063">
Size:   L , XL , XXL
Cassette
< img src="//projektride.co.uk/cdn/shop/files/Marlin5-26-57363-C-Alt2_4440db42-6498-457d-a570-74e6548eb40e_2048x2048.jpg?v=1762953028" alt="Trek Marlin 5 Gen 3" class="mfp-zoom-in-cur" id="68644131209599">
Shimano HG300, 11-45, 8-speed
KMC Z8.3, 8-speed
< img src="//projektride.co.uk/cdn/shop/files/Marlin5-26-57363-C-Alt4_ba8b6d24-2780-4cf2-8588-726975134152_2048x2048.jpg?v=1762953028" alt="Trek Marlin 5 Gen 3" class="mfp-zoom-in-cur" id
Nylon platform<
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< img src="//projektride.co.uk/cdn/shop/files/Marlin5-26-57363-D-Portrait_db6a0826-a076-4ccf-ad08-c6ecb9e0074c_98x.png?v=1762953028" alt="" class="product-single__thumbnail-img">
Saddle
< img src="//projektride.co.uk/cdn/shop/files/Ma
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<HomeML , L , XL , XXL/
All Products
Bontrager alloy, 31.6 mm, 12 mm offset, 400 mm length/
Trek Marlin 5 Gen 3
Trek Marlin 5 Gen 3
*Handlebar£625.00
   
Size:   SKU: 5337022 XS
Bontrager alloy, 31.8 mm, 5 mm rise, 690 mm widthColour
Size:   S
Mulsanne Blue
Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Size:   M , ML , L , XL , XXLFury Red
Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width
Grips
Miami Green/Dark Aquatic Fade
*Stem
Colour
Mulsanne BlueSize:   XS , S
Bontrager Comp, 31.8 mm, 7-degree, 35 mm lengthSize
Size:XS  M , ML , L
Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 50 mm lengthS
XL
Head set
XXL
Semi-integrated, 1-1/8''
Select variant dropdown






<
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d at any time without notice.

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S , M , ML , L , XL , XXL

FAQ

Questions and answersSize:

 
M , ML , L , XL , XXL
  • Bontrager Montrose Comp, wire bead, 30 tpi, 29x2.40"
  • Shifter Rear derailleur
Bontrager Comp, 31.8 mm, 7-degree, 35 mm length