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 Rich Owen Last updated
Buyer's Guide Our expert pick of the top glove options that give ultimate grip and protection all year round

By Rich Owen Last updated
Buyer's Guide MTB pants have radically improved over the past few years, making full-leg coverage a popular option all year round. Our experts review and rank the best models available

By Guy Kesteven Last updated
Buyer's Guide Our expert picks of cheap full-suspension MTBs that will boost your control and confidence on any trail

By Rich Owen Last updated
Buyer's Guide The best flat pedal MTB shoes we've tested for maximum grip and confidence when you’re out on the trails

By Guy Kesteven Published
Review I’ve been riding Continental’s Race King tire to find out what focusing on ultimate rolling speed rather than reassuring grip feels like on the trail

By Rich Owen Last updated
Buyer's Guide Our expert testers' pick of the grippiest and toughest mountain bike flat pedals you can buy

By Guy Kesteven Published
Review GT's carbon fiber, short-travel trail bike is one of many being sold super cheap right now. Guy Kesteven and his northern test team have been riding it for months to see if it's actually worth buying

By Guy Kesteven Published
Review The affordable mountain bike market has never had more excellent, new, or 'old stock sold cheap’ options than it does now. So is the all-new Calibre Bossnut a straight to the top comeback? Guy Kesteven has been putting the hours in to tell you exactly what you need to know about this awesome affordable all-rounder

By Rich Owen Last updated
Buyer's Guide Ride your favorite trail at night with the best mountain bike lights

By Guy Kesteven Published
Review Vittoria’s Peyote XC Race Formulation uses combines their latest rubber compound and carcass with a distinctive new tread pattern, but how does it compare to other high speed tires in a range of conditions?

By Guy Kesteven Last updated
Buyer's Guide Which full-suspension mountain bikes are the pick of bunch for XC, downcountry, and trail riding? We've tested the best full-suspension machines for whatever you ride

By Guy Kesteven Published
Review Will Mezcal’s fanatically loyal fan base still love the latest version and who else should now consider using the bigger, tougher, more controlled version of this classic speed tire?

By Guy Kesteven Published
Review Does Manitou’s mid-travel Mattoc Pro perform well enough to tell the suspension sheep to flock off? Guy Kesteven has been riding two sets for several months to find out

By Guy Kesteven Published
Review It’s been ten years since Panaracer became the first brand to release a dedicated gravel tire that became an instant classic. A decade later has its latest design retaken the mixed surface crown and become the true GravelKing again?

By Paul Norman Last updated
Buyer's Guide Never overtighten a bolt again with our pick of the best torque wrenches and torque keys

By Guy Kesteven Published
Review More travel, smoother suspension and rowdier angles make Hightower hardcore enduro ready but it’ll still run with the pedal pack all day

By Guy Kesteven Published
Review Racing Ray is one of Schwalbe’s newest tires but it’s a perfect front match for the legendary Racing Ralph when it comes to exceptional speed with more grip than you’d expect

By Guy Kesteven Published
Review Were Schwalbe’s XC speed tire fans right to be worried when Racing Ralph got a complete redesign or is Ralph V2.0 an even better, faster all-rounder?

By Jim Bland Last updated
Buyer's Guide The best waterproof MTB pants are packed full of modern weather-resisting technologies so you can focus on riding and the trail ahead

By Guy Kesteven Published
Review WTB haven’t had new rubber in the XC game for a long time, so how does the new Macro measure up to the other podium contenders in the speed, grip and survival stakes?

By Rich Owen Last updated
Buyer's Guide Trail bikes have become the ultimate do-everything MTBs, efficient on the climbs and confident on the descents. Here's our pick of the best bikes available, every one has been fully tested by our expert team

By Guy Kesteven Published
Review Pace reckons its latest steel RC429 hardtail works as a proper progressive trail slayer AND a fully loaded, kitchen sink spec drop bar adventurer. Surely there have to be some compromises?

By Guy Kesteven Published
News Voodoo’s all-new 140mm travel Canzo 29er frame has totally up-to-date aggro geometry, loaded with Maxxis tires, RockShox suspension, and Shimano stop-and-go with complete bike prices starting at just £1400

By Guy Kesteven Published
Review

By Guy Kesteven Published
Review The numbers and features of SRAM’s new RED XPLR AXS gravel group look next level, but how do they add up in terms of practical performance on the trail?