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Marlin + 8 EU S 27.5 Mercury
Marlin + 8 EU S 27.5 Mercury

Trek 2024 Marlin + 8 Electric Hardtail Mercury


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!


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

Trek 2024 Marlin + 8 Electric Hardtail Mercury




The marlin+ 8 is an electric mountain bike that's ready to up your game on the trail. Its bosch active line plus motor gives you just the boost you need for getting up steep climbs and riding further, and doesn't break the bank, and a 120 mm suspension fork keeps handling smooth through the rough stuff. Upgraded components, like wide tubeless-ready wheels and tyres and a 12-speed Shimano drivetrain make this a trail-savvy ride that's ready to go anywhere.A boost of power is just what you're after, but you don't drain the bank account. You want plenty of gears for riding all kinds of trails, and the flat protection offered by wide 2.6 in tubeless-ready wheels and tyres.An alpha platinum aluminium frame with real mountain bike geometry and a coil-sprung 120 mm fork. A reliable bosch active line plus 50 nm drive system capable of assisting you to speeds of 20 mph/25 kph. A compact purion 200 remote with built in display and 400 wh powertube battery. You get 12-speed Shimano deore shifting, hydraulic disc brakes and wide, 2.6 in tubeless-ready wheels that boost grip and help prevent flats.The marlin+ is the go-to for riders looking to dip their toes into the electric mountain bike world. Its trail-savvy frame gives you confident control, and a bosch active line plus motor offers enough power to take the burn out of long climbs.- its auto mode adaptive motor support recognises speed reductions and adjusts assistance automatically- the 120 mm suspension keeps your ride feeling smooth through bumps, roots and rough stuff- the marlin+ is easy to use with simple controls and intuitive support, so you can focus on the ride ahead, not complicated remotes- trail-savvy geometry keeps handling easy and confident from singletrack to city streets- tons of rack and mudguard mounts let you customise your ride for the trail or taking on daily commutesshimano deoreshimano deore brings even more adventure with a wider range of gear choices for the steep stuff, the fast stuff and the fun. With smooth riding, improved chain stability and sharp shifting, deore heightens your mountain biking confidence and control so you can focus on the trail and enjoy the ride
Sizing Information

Road & Gravel

SizeRider HeightInseam
49156 - 163 cm
(5'1" - 5'4")
74 - 77 cm
(29" - 30")
52163 - 168 cm
(5'4" - 5'6")
76 - 79 cm
(30" - 31")
54168 - 174 cm
(5'6" - 5'9")
78 - 82 cm
(31" - 32")
56174 - 180 cm
(5'9" - 5'11")
81 - 85 cm
(32" - 33")
58180 - 185 cm
(5'11" - 6'1")
84 - 87 cm
(33" - 34")
61185 - 191 cm
(6'1" - 6'3")
86 - 90 cm
(34" - 35")

Mountain & City

SizeRider HeightInseam
XS145 - 155 cm69 - 73 cm
S155 - 165 cm74 - 78 cm
M165 - 176 cm79 - 83 cm
M/L173 - 180 cm81 - 86 cm
L177 - 188 cm84 - 89 cm
XL188 - 195 cm89 - 91 cm

Please note that this is a general guide, and the best way to determine the correct size for a specific model is to consult Trek's website for that particular model. Additionally, factors such as inseam length, riding style, and personal preference may also affect the ideal size for a given rider.

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