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The Trek Marlin 7 is one of Trek’s most popular bikes for good reason. You get all the value, plus all the versatility – it's a totally race-worthy mountain bike, with rear rack mounts if you use it for commuting too!
The Trek Marlin 7 is one of Trek’s most popular bikes for good reason. You get all the value, plus all the versatility – it's a totally race-worthy mountain bike, with rear rack mounts if you use it for commuting too!
Trek

Trek Marlin 7 Hardtail Mountain Bike 2022 in Nautical Navy

£535.00 £825.00 35% off
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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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Any item, except food, face masks or e-gift vouchers (full e-gift vouchers T&Cs are listed on the respective product pages) can be returned to us for any reason within 90 days, provided that the item has not been used or fitted and is returned in its original packaging with valid proof of purchase. It is recommended that you use a recorded delivery service to ensure your items are received by us. We cannot assume responsibility for items that are lost in the post.

Online or in-store purchases can both be returned to any store free of charge or can be returned by post after completing the online returns form. If you are returning an item due to a fault, we will refund your postage.

If you wish to return your bike to us, please keep the box it arrived in and let us know using the returns form and we will arrange collection.


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Terms & Conditions

Items must be returned in their original packaging and unused. Refunds will be issued once the products have been received and inspected.

Click & Collect customers can buy with confidence knowing that they can review the item before deciding whether it is right for you before leaving the store. Should you decide it's not right for you, it can be conveniently exchanged or refunded straight away, or you still have up to 90 days to return it if you are still unsure.

Please note:

1. If the items we have sent you are faulty, damaged or not as we described, we will cover the cost of collection and the delivery of the correct item.

2. If we have delivered the correct bike but upon inspection, you decide the bike is not the one for you, we will charge you £24.99 for collection. If you do not have the original box, we will charge you an additional £15 to provide one.

Refunds will be processed using the same method of payment used for the original purchase. Credit & debit card refunds must be made to the card used for the original purchase.

We are unable to offer a refund without a valid receipt.

Trek Marlin 7 Hardtail Mountain Bike 2022 in Nautical Navy

Season:2022

Brand:Trek

Code:TNATAMYVNlacituaNTAM12028

The Trek Marlin 7 is where race-worthy mountain bikes begin. The smooth, lightweight RockShox fork and upgraded parts make this model the best choice for new riders who want a fast, cross-country hardtail that will hold its own against Trek's higher-end race bikes.
The Marlin 7 features a light frame with internal shift cable and brake hose cable routing, a smoother-feeling RockShox Judy fork with a lockout. Don't worry, with the wide-range 11-46 cassette, you still get all the gears you need for clawing up climbs and blazing down descents. This is the best choice for new mountain bikers who know they want a serious bike for their money that’s fully capable of taking on off-road marathon rides and XC races!
The smaller frame sizes (XXS, XS and S) have a curved top tube and a lower standover height that makes it easier for smaller riders to mount and dismount, so you get a bike perfectly moulded to your size.

Key Features & Benefits:

  • Aluminium Frame: Lightweight & Durable
  • Hydraulic Disc brakes: Reliable stopping in all weather conditions.
  • Shimano Deore 10 Speed Gears: Ditches the front derailleur for less clutter and easier operation.

Full Specification:

  • Frame: Alpha Silver Aluminium, internal routing, chainstay disc-brake mount, rack and kickstand mount, 135x5 mm QR
  • Rear Shock (If Applicable): N/A
  • Fork: RockShox Judy, coil spring, preload, TurnKey lockout, 100 mm QR, 80mm travel on the XS all other sizes 100 mm travel
  • Number of Gears: 10
  • Gear Shifters: Shimano Deore M4100, 10 speed
  • Chainset: FSA Alpha Drive, Boost, XS, S, M 170mm length, ML, L, XL, XXL 175mm length
  • Chainrings: 28T
  • Rear Cassette: Shimano Deore M4100, 11-46, 10-speed
  • Chain: KMC X10, 10-speed
  • Front Derailleur: N/A
  • Rear Derailleur: Shimano Deore M5120, long cage
  • Bottom Bracket: FSA, 73 mm, threaded cartridge, 122.5 mm spindle
  • Pedals: VP-536 nylon platform
  • Rims: Bontrager Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, Presta valve
  • Front Hub: Formula DC-20, alloy, 6-bolt, 5x100 mm QR
  • Rear Hub: Formula DC-22, alloy, 6-bolt, Shimano 8/9/10 freehub, 135x5 mm QR
  • Front Tyre: Bontrager XR2 Comp Size XS, S 27.5x2.2", Sizes M, ML, L, XL, XXL 29x2.2"
  • Rear Tyre: Bontrager XR2 Comp Size XS, S 27.5x2.2", Sizes M, ML, L, XL, XXL 29x2.2"
  • Brakes: Shimano MT200 hydraulic disc
  • Handlebars: Bontrager alloy, 31.8 mm, 5 mm rise, XS 690 mm width, all other sizes 720mm width
  • Handlebar Grips: Bontrager XR Trail Comp Nylon Lock-on
  • Headset: Semi-integrated, 1-1/8"
  • Stem: Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, XS 50mm length, S 60mm, M 70mm, ML, L 80mm, XL, XXL 90mm
  • Saddle: Bontrager Arvada, steel rails, 138 mm width
  • Seatpost: Bontrager alloy, 31.6 mm, 12 mm offset, XS, S, M 330mm length, ML, L, XL, XXL 400mm
  • Accessories: N/A
  • Weight: M 13.77kg/30.35ib (with tubes)
Manufacturers reserve the right to change specifications without notice based on availability at the point of assembly.




Sizing Chart for Trek Marlin Hardtail Mountain Bike

The smaller frame sizes (XXS, XS and S) have a curved top tube and a lower standover height that makes it easier for smaller riders to mount and dismount, so you get a bike perfectly moulded to your size.
Frame SizeRider Height (cm)Rider Height (')Inseam (cm)Inseam (")
XXS135 - 1454'5" - 4'9"64 - 6825 - 27
XS145 - 1554'9" - 5'1"68 - 7327 - 29
S155 - 1655'1" - 5'5"73 - 7929 - 31
M165 - 1735'5" - 5'8"79 - 8131 - 32
M/L173 - 1805'8" - 5'11"81 - 8632 - 34
L180 - 1885'11" - 6'2"86 - 8834 - 35
XL188 - 1956'2" - 6'5"88 - 9135 - 36
XXL195 - 2036'5" - 6'8"91 - 9736 - 38

Geometry for Trek Marlin Cross-Country Mountain Bike

All measurements provided in cm unless otherwise stated.

Frame Size Number13.513.515.517.518.519.521.523.0
Frame Size LetterXXSXSSMMLLXLXXL
Wheel Size26"27.5"27.5"29"29"29"29"29"
A - Seat Tube34.334.336.841.944.447.052.155.9
B - Seat Tube Angle73.4°73.5°73.5°71.9°71.9°71.9°71.9°71.9°
Effective Tube Angle73.4°73.5°73.5°73.0°73.0°73.0°73.0°73.0°
C - Head Tube Length9.09.09.09.09.010.012.012.0
D - Head Angle69.1°69.3°69.3°69.5°69.5°69.5°69.5°69.5°
E - Effective Top Tube54.354.355.560.261.863.865.967.3
F - Bottom Bracket Height28.629.230.231.031.031.031.031.1
G - Bottom Bracket Drop5.75.84.85.85.85.85.85.8
H - Chainstay Length43.843.843.843.843.843.843.843.8
I - Offset4.24.24.24.24.24.24.24.2
J - Trail8.548.88.89.39.39.39.39.3
K - Wheelbase104.8104.9106.6110.0111.6113.7115.9117.3
L - Standover65.265.868.674.875.875.776.980.4
M - Frame Reach37.537.638.541.843.445.146.648.0
N - Frame Stack56.656.557.460.260.261.163.063.0

Warranty Information for Trek:

Lifetime warranty on Frame sets (frame and rigid fork), main frame and full suspension swing arms for the lifetime of the original owner, and Bontrager wheels with carbon rims.

2-year warranty on Rear suspension linkage components, including bearings, rocker link and accompanying hardware and components, Bontrager wheels with alloy rims, Paint and transfers.

For full warranty policy please visit trekbikes.com

Technical Information

Geometry for Trek Marlin 7 Unisex Cross Country Mountain Bike

Trek Marlin 7 Mens Cross Country Hardtail MTB

All measurements in cm unless stated otherwise

Frame Size Number13.515.517.518.519.521.523.0
Frame Size LetterXSSMMLLXLXXL
Wheel Size27.5"27.5"29"29"29"29"29"
A - Seat Tube34.336.841.944.447.052.155.9
B - Seat Tube Angle73.5°73.5°71.9°71.9°71.9°71.9°71.9°
Effective Seat Tube Angle73.5°73.5°73.0°73.0°73.0°73.0°73.0°
C - Head Tube Length9.09.09.09.010.012.012.0
D - Head Angle69.3°69.3°69.5°69.5°69.5°69.5°69.5°
E - Effective TT Length54.455.560.261.863.865.967.3
F - BB Height29.230.231.031.031.031.031.1
G - BB Drop5.84.85.85.85.85.85.8
H - Chainstay length43.843.843.843.843.843.843.8
I - Offset4.24.24.24.24.24.24.2
J -Trail8.808.809.309.309.309.309.30
K - Wheelbase104.9106.6110.0111.6113.7115.9117.3
L - Standover65.868.674.875.875.776.980.4
M - Frame Reach37.638.541.843.445.146.648.0
N - Frame Stack56.557.460.260.261.163.063.0
Sizing Information

Sizing Chart for Trek Marlin 7 Hardtail Mountain Bike

Frame SizeRider Height (cm)Rider Height (')Inseam (cm)Inseam (")
XS145 - 1554'9" - 5'1"68 - 7327 - 29
S155 - 1655'1" - 5'5"73 - 7929 - 31
M165 - 1735'5" - 5'8"79 - 8131 - 32
M/L173 - 1805'8" - 5'11"81 - 8632 - 34
L180 - 1885'11" - 6'2"86 - 8834 - 35
XL188 - 1956'2" - 6'5"88 - 9135 - 36
XXL195 - 2036'5" - 6'8"91 - 9736 - 38

Professional Opinion

Trek Hardtail Mountain Bikes: Marlin Edition

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  • What are the shipping dimensions and weight for a large size?
    Question asked by Ghassan Al-Sharqawi on 26/08/2022 17:44:23
    The box dimensions are 190cm x 25cm x 130cm.

    The weight of the bike is 13.77kg (30.35lb)based on a MEDIUM size frame.
  • 2022 Model specifications
    Question asked by benwin yu on 03/09/2021 16:30:03
    Hello there. The Marlin 7 is an unchanged bike from 2021 to tyhe 2022 model in terms of specification. Thanks.
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