Author Luke Marshall
Luke Marshall

Luke Marshall

Technical writer

Luke Marshall is a technical writer for BikeRadar and MBUK magazine. He's been working for both titles since 2018 and has over 20 years of mountain biking experience. Luke is a gravity-focused rider with a history of racing downhill, previously competing in the UCI Downhill World Cup. Educated to a degree level in engineering and with a penchant for full-throttle speed, Luke is more than qualified to put every bike and product through its paces to bring you informative and independent reviews. You'll most likely find him on a trail, enduro or downhill bike riding the off-piste tracks around south Wales and the south west of England. He often makes an appearance on BikeRadar's podcast and YouTube channel.

Recent articles by Luke Marshall
Nukeproof Kilowatt Carbon Factory electric mountain bike in blue, shown side-on against a concrete wall.

"Riders are asking for it": new Nukeproof Kilowatt is the brand's first Avinox-powered eMTB following consumer demand 

Nukeproof's latest eMTB will be the cheapest bike on the market to offer the Avinox M2S motor
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Close-up of a Shimano Deore XT M8200 mechanical drivetrain fitted to a full-suspension mountain bike beside a stream.

Shimano says 'Long live high-end mechanical!' with new Deore XT M8200 groupset

Mechanical MTB groupset also gets revised shifters and revised chain stabilisation
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Close-up of a Shimano Deore M7200 drivetrain, showing the rear derailleur, cassette and crankset on a full-suspension mountain bike.

Shimano keeps mechanical drivetrains alive with new Deore components

The new Shimano Deore M7200 and M6200 components include tougher derailleurs, refined shifters and brakes – while giving the workhorse groupset a more premium feel
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Rider wearing a black Troy Lee Designs Stage Stunt helmet with riding glasses in woodland.

Best mountain bike helmets | Top-rated helmets for trail riding

The best helmets for cross-country and trail mountain biking
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Marin Alpine Trail EXR full-suspension electric mountain bike pictured side-on on a gravel road in woodland.

"Bosch’s energy dense battery is the key to unlocking the magic" – why Marin’s new Alpine Trail E doesn't have an Avinox motor

Marin launches new Alpine Trail E enduro eMTB with Bosch Performance Line CX motor
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Lapierre Overvolt

How eMTBs changed mountain biking forever – 10 years of ebike evolution

How today's faster, smarter and more complex eMTBs compare to the class of 2016
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Specialized Epic S-Works 9

Specialized claims new Epic 9 is the lightest full-suspension XC bike you can buy 

Refined suspension, reduced friction and a claimed class-leading frame weight headline the latest evolution of Specialized’s XC race bike
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Two riders standing with Amflow electric mountain bikes on rocky hillside trail

5 Chinese mountain bike brands you need to know about

Chinese brands are making waves in the MTB market – here are 5 that should be on your radar
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Specialized develops gearbox-like tech with SRAM – but you can only buy it on one bike

After three years in development, the new Specialized Demo features radically new drivetrain and suspension tech
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Nukeproof Reactor Alloy 290 vs Trek Fuel EX 8 Gen 7

I tested Nukeproof and Trek's aluminium trail bikes – and the winner is more engaging, capable and confidence-inspiring

How does the Nukeproof Reactor Alloy 290 compare to Trek's Fuel Ex 8 Gen 7?
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A pair of Gorillia Enduro Pro, Trickstuff Power, and AliExpress Kingstop brake pads lais out on a mossy rock.

I tested £6.57 AliExpress brake pads versus Trickstuff's £31 Power pads and a mid-priced rival – this is how much you need to spend

Budget, mid-range or high-end brake pads – which should you splash your hard-earned cash on?
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Rider jumping Specialized Levo 4 EVO on an open hillside and kicking up dust.

New Specialized Levo 4 EVO is built for rough, steep terrain – is it the eMTB you've been waiting for?

Gravity-focused Levo 4 EVO gets 170mm travel, mixed-sized wheels and 810W motor
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Close-up of Specialized Butcher Grid Gravity Radial T9 mountain bike tyre mounted on a front wheel

New Specialized MTB tyres feature radial casing for more grip and comfort – here's how the technology works 

New Grid Gravity Radial tyres target trail riders on natural terrain, but won’t suit everyone
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Santa Cruz Nomad Gen 7

I rode the new Santa Cruz Nomad and the refinements have made it more comfortable and composed than ever

Long-travel mullet bike gets a slightly lighter frame, revised geometry and suspension update
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Close-up of Avinox M2S and M1 e-bike motors mounted in frames side by side

I tested DJI Avinox's new 1,500W ebike motor against the jaw-dropping original – there was a clear winner

Can the new Avinox M2S eMTB motor improve on the awesome performance of the M1?
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HIT sensor mounted on helmet rear

Know when your brain needs a day off – the sensor taking the guesswork out of head impacts

Could the HIT Connect head-impact sensor help mountain bikers better understand concussion risk?
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Fox 38 fork front-end detail in action

New Fox 38 brings increased stiffness, smoothness and sensitivity to enduro's favourite fork

Overhauled 38 fork gets an updated chassis and damper, and new Glidecore air spring
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Microshift Advent MX drivetrain

Forget the big brands, Microshift Advent MX 11-speed is the workhorse drivetrain your ebike needs

Fast, quiet shifting for riders who value reliability over bragging rights
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Canyon Sender CFR Team downhill mountain bike

Canyon's Sender CFR Team is a brilliant purebred race bike at an impressive price

Sender by name, sender by nature
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Forestal e-Cygnus Diode electric mountain bike

Forestal's e-Cygnus Diōde is the lightest, most nimble eMTB I've tested but it has niche appeal

Forestal’s electric downcountry bike should be called the enigma
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Canyon Strive CFR Underdog

I've tested so many top-end mountain bike brakes and you don't need to spend a fortune – here's why

Why a higher price doesn’t always mean more stopping power
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Two men riding down trail at night.

I tested the latest MTB lights and they’re the one accessory you should spend more on – here’s why

More lumens equals more fun and better riding
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TRP EVO Pro and Hayes Dominion A4 mountain disc brakes

I tested the Hayes Dominion A4 vs TRP Evo Pro brakes and the winner proves you don't need to buy Shimano or SRAM

Which of these challenger brands comes out on top?
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