Guy Kesteven
Guy Kesteven is Bike Perfect's technical editor-at-large. Hatched in Yorkshire, he's been hardened by riding round it in all weathers since he was a kid. He started writing and testing for bike mags in 1996. Since then he’s written several million words about several thousand test bikes and a ridiculous amount of riding gear. To make sure he rarely sleeps and to fund his custom tandem habit, he’s also penned a handful of bike-related books and he reviews MTBs over on YouTube.
Current rides: Cervelo ZFS-5, Forbidden Druid V2, Specialized Chisel, custom Nicolai enduro tandem, Landescape/Swallow custom gravel tandem
Height: 180cm
Weight: 69kg
Latest articles by Guy Kesteven

By Guy Kesteven Published
Review The shorter travel version of Specialized’s subversive mullet bike is a huge amount of fun, especially for dynamic riders, and it’s a bloody bargain too

By Guy Kesteven Last updated
Buyer's Guide MTB multi-tools should be pocket-sized but yet still pack everything you need to sort trailside repairs. Here's our expert pick of the best around

By Guy Kesteven Published
Opinion Guy Kesteven’s memorial thoughts today might be about his laptop, but they parallel the stories worn and scratched into every well loved bike

By Guy Kesteven Published
Review Zipp have literally crushed the gravel and enduro wheel categories but they’ve taken a different approach to ‘downcountry’. Guy Kesteven and his northern test team have been going flat out for months to see how they compare to the competition

By Guy Kesteven Published
News Zipp’s two new 1ZERO HITOP wheelsets are a completely fresh design for maximum lightweight speed AND smooth control for bikes up to 130mm travel

By Guy Kesteven Published
Opinion Guy’s rave review of SRAM’s Eagle Powertrain Transmission has powered up some strong opinion. Even if you're a hater he’s sticking by his opinion, that their new AXS Auto/Coast Shift is a big deal for mountain biking

By Guy Kesteven Published
Review Think the motor and battery are the most important part of e-MTB performance? SRAM’s new Eagle Powertrain will instantly change your mind (and your gears)

By Neal Hunt Published
News SRAM gatecrashes the e-MTB party with the launch of a brand new motor system complete with AI gear shifting

By Guy Kesteven Published
Review Specialized’s Epic World Cup is a stunningly clean design that revives a radical suspension concept in a state of the art, ultralight chassis, but it’s not without its flaws

By Guy Kesteven Published
Opinion It’s not just the bike selling industry having a crisis. The associated magazines, websites and TV channels are having a hard time too. Guy Kesteven has been talking to the editor of one of the latest casualties about the crisis in MTB media

By Guy Kesteven Published
Opinion Bear paw and Borealis pictures from a new Alaskan pal get Guy Kesteven thinking about how seemingly small details can make the all-important difference now most bikes are basically excellent

By Guy Kesteven Published
Review Can Abus’ premium trail/enduro helmet match the established brands for performance protection?

By Guy Kesteven Published
Review Peaty’s updated Fidlock bottle delivers easy drinking in a neat looking, impressively secure cageless format

By Guy Kesteven Published
Review Scott’s internalised e-MTB masterpiece gets extra attitude in the ST spec

By Guy Kesteven Published
News The Californian brand claims their new Heckler has more power and range than anything else in it’s lightweight category

By Guy Kesteven Last updated
Buyer's Guide We breakdown the best full power and lightweight e-MTB motors we've tested to date

By Guy Kesteven Published
Opinion Winter is already here for the bike industry. Guy Kesteven asks how can you help the shops and small businesses you like survive?

By Guy Kesteven Published
Review The OG gravel tire gets the extra protection it’s always needed but is that enough to make a fit and forget champion again?

By Guy Kesteven Published
Review Merida’s 140mm trail bike is packed with smart features with some radical geometry choices too, Guy Kesteven checks out how it rides from XC to extreme

By Guy Kesteven Last updated
Opinion It’s no secret that the bike industry has been struggling since the Covid boom. Guy Kesteven has been talking to distributors, dealers and brands after checking the latest Bicycle Association mid year report to find out just how bad things are and what the future holds

By Guy Kesteven Last updated
Buyer's Guide We steer you in the right direction with our pick of the best mountain bike stems whatever your budget and biking style

By Graham Cottingham Last updated
Buyer's Guide Our round-up of the best gravel bikes from fast off-road racers to capable adventure machines

By Guy Kesteven Published
Opinion Guy Kesteven is the guidebook writer for the new Cycling UK Traws Eryri MTB bike packing route across Snowdonia. There’s more significance to this wild Welsh adventure than just epic experiences though

