Gravel Bikes
Envy MOG Review: The Brand's First Gravel and Adventure Bike
A close look at the Envy MOG, a lightweight carbon gravel and adventure frameset with 50mm tyre clearance, down tube storage, and a build-it-your-way approach.
Introduction
Envy has spent the last few seasons establishing itself on the road, and the MOG marks its first proper step into gravel and adventure territory. It is a carbon frameset built around wide tyres, long-distance comfort, and a genuinely custom approach to the build, with riders working through a local dealer to specify the bike to their own fit and priorities.
The name is an unusual choice. According to Envy, the idea behind it is about pushing your boundaries on gravel and adventure bikes, which is a fair description of what the frame is designed to do: cover fast gravel racing as comfortably as it covers loaded bikepacking.
First impressions are strong. The lines are smooth and clean, the stance gives the bike real presence, and the graphics are deliberately understated. There is only one colour at launch, and it suits the category well.
Who the Envy MOG Is For
The MOG is aimed at riders who want one bike to cover a wide range of ground rather than a machine tuned for a single discipline. The mounting points, the storage, and the tyre clearance all point towards a bike that can be raced on smooth, fast gravel in one configuration and loaded up for an overnight adventure in another.
Envy also makes its own wheels, seat post, handlebar, stem, and tyres, and does not produce the gears and brakes. That level of in-house componentry means buyers are effectively stepping into a complete ecosystem rather than a frame with a badge on it. The bike is also unapologetically positioned at the high end, aimed at riders who value the brand’s heritage and reputation and want the best of what it offers.

Frame Design and Practical Details
Tyre clearance is generous: the frame takes up to 50mm front and rear with ease. The design is optimised around 700c wheels and there is no 650b option, a decision that reflects how the smaller wheel size has settled in the market.
Everyday practicality is well covered. There are mudguard or fender mounts, plenty of mounts on the fork and frame for extra bags, bottles, and cages, and a storage compartment built into the down tube. That compartment follows a similar idea already used on some mountain bikes and by other brands on their gravel and endurance models, and it is a smart use of a large hollow down tube. Two internal bags are included so tools and snacks do not rattle or slide around inside.
Cable routing is fully internal, using the same system introduced on the brand’s road model, so the lines stay clean with no exposed cables. There is also armour on the down tube, something common on mountain bikes but less so on lightweight carbon gravel frames, and a sensible addition given the cost of the frameset. The bottom bracket uses a T47 threaded design, which combines the benefits of an oversized press-fit setup with the simplicity and easy maintenance of threads.
Build, Weight, and Pricing
Envy says weight was not a key target during development. Ride quality, comfort, durability, and the broader feature set came first. Even so, the numbers are impressive: a claimed 950g frame weight, which puts the MOG among the lighter gravel bikes currently available. A size 56 test build with no pedals came in at 8.3kg, roughly the same as a typical road bike, which is remarkable for an off-road-ready machine.
Pricing sits firmly at the top of the market. In the UK the frameset costs around £5,500, which includes the frame, fork, headset, handlebar, stem, and seat post, with the option to add a set of Envy wheels. A complete build with carbon Envy wheels, a GRX one-by groupset, Envy carbon seat post, and handlebar comes in at roughly £9,500. That places the MOG alongside bikes such as the Specialized S-Works Crux, the Argonaut GR3, and the Vielo V+1 Race Edition. Cheaper gravel bikes exist, and at this price you could buy an entire bike for the cost of the frameset alone, but the MOG is clearly aimed at riders who want the top of the category.

Sizing, Geometry, and Customization
The MOG is offered in six sizes, with three fork rakes spread across the range so that handling stays consistent whether you are on a small or a large frame. A bike fit calculator helps riders land on the right size, and because the bike is effectively built to order, stem length, handlebar width, and seat post can all be specified to suit individual fit requirements.
The geometry itself is measured rather than radical. There is no extreme reach or unusually slack head angle, and the figures compare well with a popular benchmark like the Specialized Diverge. Handily, reach and stack are printed on the down tube. Like the brand’s road model, the MOG is made in the Far East.
The build can also be steered in different directions. Envy now produces its own dropper seat post, so a rider can set the bike up for fast gravel with a one-by drivetrain, deeper-section wheels, and a dropper, or lean towards a two-by setup with bigger tyres, shallower rims, a conventional handlebar, and bikepacking bags and cages. That flexibility is the core appeal of the frameset platform.
Things to Consider Before Buying
Two points stand out. First, there is only one colour available at launch, and while it suits the bike well, riders who want a choice will have to wait and see whether more options follow.
Second, think carefully about where you actually ride. On smooth, fast gravel where outright speed matters, a one-by setup with carbon wheels makes a lot of sense. On the wetter, muddier, and bumpier trails found in many parts of the UK, comfort and gear range tend to matter more than raw pace, and a two-by build with larger tyres may serve better. Because the MOG is assembled to order, that decision is worth making deliberately rather than by default.
Ride quality, value for money, and direct comparisons against rival bikes in this price band are still open questions until the bike is ridden properly on local trails, so buyers should weigh the specification and fit story carefully rather than assume the ride will suit them.

How the MOG Fits the Market
It is worth stepping back to look at what this bike represents. Envy launched its first road bike last year, then added the MOG, and has steadily expanded into making its own wheels, seat post, handlebar, stem, and tyres. Only the gears and brakes come from outside the brand.
That trajectory suggests a company building towards a broader range rather than dabbling in two niches. Whether that eventually means more road models, mountain bikes, or a wider spread of price points is unclear, but the direction of travel is obvious, and the MOG is a meaningful part of it.
Buying Advice
The MOG makes the most sense for riders who want a single high-end carbon bike that can be reconfigured rather than replaced: fast gravel racing in one setup, loaded adventure riding in another. The 50mm tyre clearance, generous mounting points, down tube storage, threaded bottom bracket, and down tube protection all support that dual-purpose story.
Before committing, decide on your wheel size expectations, your drivetrain preference, and how much of your riding is genuinely rough terrain versus fast, smooth gravel. Work through a local dealer, use the fit calculator, and take advantage of the custom stem, handlebar, and seat post options. If the price band is comfortable for you, the combination of low weight, wide capability, and in-house components makes this a compelling contender in the high-calibre end of the gravel and adventure category.

Conclusion
The Envy MOG is a strong first attempt at a gravel and adventure bike. It arrives with a clean, purposeful frame design, real-world practicality in its mounts and storage, and a weight figure that undercuts much of what it competes with. The price is unapologetically premium, and the single launch colour will not suit everyone, but the platform’s flexibility and the depth of in-house componentry make it a genuinely interesting addition to the category.
Product link
View more details for Envy MOG
This product is mentioned in the review. Check the specifications, options, and compatibility before buying.
View more details for Envy MOG