Guy started writing and testing for bike mags in 1996. Since then, he’s written several million words about several thousand bikes and a vast amount of riding gear. He’s also penned a handful of bike-related books and he reviews bikes over on YouTube.
Latest articles by Guy Kesteven

Knog PWR Road 700L light review
By Guy Kesteven Published
review The road version of Knog’s PWR light system gets a bit more power but it’s the super smart modular aspects that make it a 'lifestyle light' winner

Specialized Flux 900 front light review
By Guy Kesteven Published
review Specialized’s new Flux light uses a distinctive broad head for its double LED design to promise ‘the perfect beam of light’. We’ve been testing it thoroughly to see if that’s true.

SRAM Rival eTap AXS XPLR review
By Guy Kesteven Published
review SRAM’s new XPLR AXS wireless transmission fills the gear gap between current road/gravel and MTB cassette options and it’s brilliant even at the cheapest Rival level

Zipp 454 NSW review: Hookless 'sawtooth' wheels with big performance and a big price tag
By Guy Kesteven Published
Review Zipp's distinctive sawtooth deep-section wheels get a big makeover for a significant increase in real-world speed and ride quality

Le Col Sport Logo jersey review
By Guy Kesteven Published
review Le Col’s updated logo jersey looks super classy but how does it feel on the road?

Brooks C17 Cambium All Weather saddle review
By Guy Kesteven Published
Review Brooks' modern classic C17 Cambium saddle gets colours and climate proofing

AbsoluteBlack oval gravel chainring review
By Guy Kesteven Published
review AbsoluteBlack’s direct-mount gravel/CX chainring looks great and promises a smoother power stroke

Coefficient RR carbon handlebar review
By Guy Kesteven Published
review Coefficient’s latest RR (Road Race) bars add extra hand positions, accessory mounts and more aero profiling to their radical ‘Swope’ shape

Moon Light MX and Cerberus Link wireless connected light set review
By Guy Kesteven Published
Review Does Moon Light’s feature-loaded, wirelessly connected, GPS-friendly light set deliver when the moon is the only other light?

Continental GP5000 Transparent tyre review
By Guy Kesteven Published
review Is Continental’s ‘Transparent’ GP5000 the ultimate all-round road tyre for tan wall fans?

Panaracer Race C Evo 4 Classic tyre review
By Guy Kesteven Published
review It might look ‘Classic’ but Panaracer’s Race C Evo 4 gets all the latest tech from the Japanese tyre brand

Ribble CGR Ti gravel bike review
By Guy Kesteven Published
Review Ribble’s CGR titanium gravel bike adds contemporary twists to the classic aspirational material. We’ve been cruising the lanes and trails to see how it rides

Halo Vapour GXC gravel wheel review
By Guy Kesteven Published
Review Legendary UK BMX, dirt jump and hardcore MTB wheel brand Halo has gone gravel with its GXCs. Are they as tough as you’d expect?

Halo GXC gravel tyre review
By Guy Kesteven Published
Review We test grippy new gravel tyres from UK hardcore dirt brand Halo to see whether they’re all-condition guardian angels

Mavic Cosmic SL 32 Disc wheel review
By Guy Kesteven Published
Review The new low-profile Mavic Cosmic SL 32 Disc wheels are lighter, faster-reacting and optimised for larger tyres. We’ve been finding out what that means on the road

WTB Nano SG2 gravel tyre review
By Guy Kesteven Published
review The OG gravel tyre gets the extra protection it’s always needed but is that enough to make it a fit-and-forget champion again?

Miche Graff One gravel/CX chainset review
By Guy Kesteven Published
Review Want an alternative, affordable answer to your single ring road and CX needs? Italian brand Miche might well have the answer

Gore cycling clothing 2021 range overview
By Guy Kesteven Published
Buyer's Guide Gore cycling clothing is a byword for waterproof excellence, but with terms like C5 and Infinium, the range can be confusing. Here's everything you need to know.

Deda Gera DCR gravel handlebars review
By Guy Kesteven Published
Review Italian tube and finishing kit specialists, Deda Elementi, has entered the ‘wonky’ gravel-bar market with its new Gera. We’ve been seeing how it compares to conventional and eclectic bars

Deda Trenta2 Gravel/Allroad wheels review
By Guy Kesteven Published
Review Deda’s new Trenta2 wheels are wide, aero and lightweight but how does that translate in terms of on- and off-road performance?

Spatz Neoz gloves review
By Guy Kesteven Published
Review We’re massive fans of Spatz overshoes for filthy weather riding, but how do the Neoz gloves hold up?

Focus Atlas 6.8 gravel bike review
By Guy Kesteven Published
Review While slightly late to the gravel party, the Focus Atlas is a tough, versatile, adaptable and enjoyable way to leave your troubles far behind

Mavic Allroad SL gravel wheels review
By Guy Kesteven Published
Review We put the Mavic Allroad SL wheels to the test on multi-surface missions to see how they compare to the competition
The latest race content, interviews, features, reviews and expert buying guides, direct to your inbox!


