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The Headlands 3 is the top-tier build for gravel nirvana, featuring a carbon frame and fork with in-frame Bear Box storage, a 1 x 13 SRAM Rival wireless transmission, SRAM Rival hydraulic disc brakes, a TransX dropper post, and carbon wheels.
The Headlands 3 is the top-tier build for gravel nirvana, featuring a carbon frame and fork with in-frame Bear Box storage, a 1 x 13 SRAM Rival wireless transmission, SRAM Rival hydraulic disc brakes, a TransX dropper post, and carbon wheels.
Marin

Marin Headlands 3 Gravel Bike in Green

£3,799.00
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Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined
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When you purchase this item, you will earn of rewards points to spend on your next purchase from us. You can spend your Rewards balance in-store & online.

Returns policy

Please read and fully understand this policy before returning goods to us. With exception of Warranty Claims, Faulty or Damaged goods (See terms below), we can only accept a return on an item if it is completely unused and in its original condition.

  1. Please pack the item carefully in its original packaging.
  2. Submit a returns form using the retuns form at the bottom of the page.
  3. Fully complete the returns slip and include it in the package.
  4. Send the parcel on a through postal/courier service to the returns address.

Returns Address

Bike Bros. Returns
23-25 Woodbridge Hill
Guildford, Surrey
GU2 9AA

Returns & Exchanges Policy Summary

We offer a 30 day returns period from the date of receipt.

Distance Selling
In addition to our Returns Policy, under the Consumer Contracts Regulations, you have the right to cancel your order up to 14 days from the day you receive your goods if you are an online, mail or telephone order customer. You then have a further 14 days from the date you notify the retailer of your cancellation to return the goods.

Faulty Goods:
Under the Consumer Rights Act you have an early right to reject goods that are unsatisfactory quality, unfit for purpose or not as described, and get a full refund. But this right is limited to 30 days from the date you took ownership of the goods (this could be the date of purchase or the date the goods were delivered to you - whichever is later).

It is your responsibility to ensure that the item is returned to us in a safe and secure manner, we suggest that you use a recorded postal/courier service. Please ensure that the service you use covers the value of the goods in the parcel.

We are unable to accept returns where the goods or packaging has been used, lost, damaged or is otherwise not in the condition you received it in. Bikes must be returned in a securely packaged bike box.

If you would like us to arrange a collection via courier, then we can do so at a cost of £50. Should you fail to be present for an arranged collection, you will be charged £20 to rebook.

We will refund up to £10 for private postage of faulty or damaged items.

If you would like to exchange an item, we will happily send out a replacement product once the original has been returned.

Refunds will be made to the original payment method - this may take up to 10 days to appear depending on the method of payment. Initial shipping costs are non-refundable.

We are unable to offer a refund without proof of purchase.

We cannot accept returns without a completed returns form.

Signing for delivery receipt of items that have clearly been damaged by the courier is the responsibility of the receiver.

Items that are damaged during a return as a result of inadequate packaging will be declined and returned to you, or charged for.

Several types of goods are exempt from being returned. Perishable goods cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items:
* Gift cards
* Downloadable software products
* Some health and personal care items

Faulty Goods and Warranties

If the item that has been received is faulty, damaged, or not as described then we will cover the cost of return postage (up to £10) and offer a refund or exchange. In these instances, we would always recommend using our own shipping services.

Important information to note about returning faulty, damaged, or not as described items:

Bike Bros. issue no warranties, all warranties are issued by manufacturers. For this reason, we may need to send your goods to the manufacturer for inspection before taking any action. Please see the relevant manufacturer's website for full warranty information.

Only products that are faulty, damaged or not as described by us are eligible for returns/exchanges. If damage has been caused through wear and tear, improper care, or some other factor beyond our control then it will not be covered.

Once a faulty item has been used, or if the packaging has been damaged it can still be returned to us, however we - and the manufacturer - reserve the right to offer a repair, replacement, or partial refund.

Remember it is your responsibility to ensure that returned items are packaged appropriately - any damage caused in transit [as a result of inadequate packaging] will be chargeable.

We cannot accept any cycle warranty claim or return for incorrect pedal fitment or damage to crank arms caused by incorrect pedal fitment.

If the wheels on the bike you've ordered become untrue through use, or the gears need readjustment after initial use, this unfortunately not covered under warranty. Every new bike requires a 4-6 weeks check up, this is provided by us free of charge, provided the bike is dropped off and booked in the workshop with us.

Please read and fully understand this policy before returning goods to us. With exception of Warranty Claims, Faulty or Damaged goods (See terms below), we can only accept a return on an item if it is completely unused and in its original condition.

  1. Please pack the item carefully in its original packaging.
  2. Download and Print the returns slip.
  3. Fully complete the returns slip and include it in the package.
  4. Send the parcel on a through postal/courier service to the returns address.

Returns Address

Bike Bros. Returns
23-25 Woodbridge Hill
Guildford, Surrey
GU2 9AA

Returns & Exchanges Policy Summary

We offer a 30 day returns period from the date of receipt.

It is your responsibility to ensure that the item is returned to us in a safe and secure manner, we suggest that you use a recorded postal/courier service. Please ensure that the service you use covers the value of the goods in the parcel.

We are unable to accept returns where the goods or packaging has been used, lost, damaged or is otherwise not in the condition you received it in. Bikes must be returned in a securely packaged bike box.

If you would like us to arrange a collection via courier, then we can do so at a cost of £50. Should you fail to be present for an arranged collection, you will be charged £20 to rebook.

We will refund up to £10 for private postage of faulty or damaged items.

If you would like to exchange an item, we will happily send out a replacement product once the original has been returned.

Refunds will be made to the original payment method - this may take up to 10 days to appear depending on the method of payment. Initial shipping costs are non-refundable.

We are unable to offer a refund without proof of purchase.

We cannot accept returns without a completed returns form.

Signing for delivery receipt of items that have clearly been damaged by the courier is the responsibility of the receiver.

Items that are damaged during a return as a result of inadequate packaging will be declined and returned to you, or charged for.

Several types of goods are exempt from being returned. Perishable goods cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.

Additional non-returnable items:
* Gift cards
* Downloadable software products
* Some health and personal care items


Faulty Goods and Warranties

If the item that has been received is faulty, damaged, or not as described then we will cover the cost of return postage (up to £10) and offer a refund or exchange. In these instances, we would always recommend using our own shipping services.

Important information to note about returning faulty, damaged, or not as described items:

Bike Bros. issue no warranties, all warranties are issued by manufacturers. For this reason, we may need to send your goods to the manufacturer for inspection before taking any action. Please see the relevant manufacturer's website for full warranty information.

Only products that are faulty, damaged or not as described by us are eligible for returns/exchanges. If damage has been caused through wear and tear, improper care, or some other factor beyond our control then it will not be covered.

Once a faulty item has been used, or if the packaging has been damaged it can still be returned to us, however we - and the manufacturer - reserve the right to offer a repair, replacement, or partial refund.

Remember it is your responsibility to ensure that returned items are packaged appropriately - any damage caused in transit [as a result of inadequate packaging] will be chargeable.

We cannot accept any cycle warranty claim or return for incorrect pedal fitment or damage to crank arms caused by incorrect pedal fitment.

If the wheels on the bike you've ordered become untrue through use, or the gears need readjustment after initial use, this unfortunately not covered under warranty. Every new bike requires a 4-6 weeks check up, this is provided by us free of charge, provided the bike is dropped off and booked in the workshop with us.

Marin Headlands 3 Gravel Bike in Green

Season:2026

Brand:Marin

Code:7406240GRN

The Headlands 3 is the top-tier build for gravel nirvana.

The Headlands 3 features a carbon frame and fork with in-frame Bear Box storage. It is equipped with a full 1 x 13 SRAM Rival wireless transmission, SRAM Rival hydraulic disc brakes, a TransX dropper post, and a stiff, light, and efficient Novatec G24 carbon wheelset. A Marin finishing kit completes the build.

Features:

  • SRAM 1 x 13 Rival Wireless Transmission
  • TransX Dropper Post
  • Full Carbon Fiber Construction with Bear Box In-Frame Storage
  • SRAM Rival Hydraulic Disc Brakes
Technical Information
  • Fork
    Marin Full Carbon w/ Tapered Steerer, 12mm Thru-Axle, Flat-Mount Disc, Fender Eyelets
  • Frame
    Unidirectional Carbon Beyond Road Platform, 1x Drivetrain Specific, 700c x 50mm Compatible, Flat Mount Disc, 142x12mm Thru-Axle, UDH Dropout, Internal Housing Routing, Mudguard and Rear Carrier Mounting, Bear Box Downtube Storage
  • Rim
    Novatec, G24 Carbon, 24mm Internal, 24 Hole, Tubeless Compatible
  • Hubs
    Forged Aluminum Alloy, Disc, 24H
  • Spokes
    Double Butted Stainless
  • Tires
    Vee Tire Co., QuikStyk, 700x45, Folding Bead, Tubeless Compatible
  • Rear derailleur
    SRAM Rival XPLR, 13-Speed
  • Shift lever
    SRAM Rival XPLR, Wireless
  • Crankset
    SRAM Rival XPLR, 40T
  • Bottom bracket
    SRAM DUB BSA
  • Chain
    SRAM Rival 13-Speed
  • Cassette
    SRAM CS-XG-1351, 10-46T
  • Brakes
    SRAM Rival XPLR Flat-Mount Hydraulic Disc, 160mm Rotor
  • Brake levers
    SRAM Rival XPLR w/ Integrated Shifter
  • Handlebar
    Marin Butted Alloy, Compact 16º Flared Drop
  • Stem
    Marin 3D Forged Alloy
  • Grips
    Marin Shock Absorbing Tape
  • Headset
    FSA Orbit IS, Sealed Cartridge Bearings, 1 1/8” x 1 1/2”
  • Seatpost
    TranzX YSP38J, 70mm-110mm travel, 27.2mm diameter
  • Saddle
    Marin Beyond Road Concept Elite
  • Extras
    Bear Box Storage Bag
  • Stack
    541-626mm
  • Reach
    370-425mm
  • Headtube angle
    70.5°
  • Headtube length
    110-200mm
  • Seattube length
    440-550mm
  • Seattube angle
    73.5°-74.5°
  • Toptube effective
    520-610mm
  • Bottom bracket height
    289mm
  • Bottom bracket drop
    76mm
  • Chainstay length
    420mm
  • Wheelbase
    1001-1086mm
  • Standover height
    684-765mm
  • Fork offset
    50mm
  • Seatpost diameter
    27.2mm
  • Handlebar width
    420-440mm
  • Stem length
    60-70mm
  • Crank length
    170-175mm
Sizing Information

Geometry

Size Stack (mm) Reach (mm) Headtube angle (°) Headtube length (mm) Seattube length (mm) Seattube angle (°) Toptube effective (mm) Bb height (mm) Bb drop (mm) Chainstay (mm) Wheelbase (mm) Standover height (mm) Fork offset (mm) Seatpost diameter (mm) Handlebar width (mm) Stem length (mm) Crank length (mm)
49 541 370 70.5 110 440 74.5 520 289 76 420 1001 684 50 27.2 420 60 170
52 555 372 70.5 125 470 74 531 289 76 420 1008 701 50 27.2 420 60 170
54 569 372 70.5 140 490 73.5 541 289 76 420 1013 705 50 27.2 420 60 175
56 588 385 70.5 160 510 73.5 559 289 76 420 1032 725 50 27.2 440 60 175
58 607 410 70.5 180 530 73.5 590 289 76 420 1064 745 50 27.2 440 70 175
60 626 425 70.5 200 550 73.5 610 289 76 420 1086 765 50 27.2 440 70 175

Seatpost Travel

The TranzX YSP38J seatpost travel varies by frame size: 70 mm for sizes 49-54 and 110 mm for sizes 56-60.

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