The XDS X-LAB GT8 is a carbon gravel bike that offers exceptional value at $3,199, with a full carbon frame, Shimano GRX Di2 electronic shifting, carbon wheels, and a built-in power meter. While praised for its comfortable yet sporty ride and versatile features, it has notable drawbacks including a clutchless groupset causing chain slap, a power meter that reads high, and tire clearance that is slightly less than claimed. It is a solid choice for intermediate riders seeking performance without a high price tag, but not a groundbreaking race bike.
Pros
- Exceptional value at $3,199 for a full carbon frame, Shimano GRX Di2 electronic shifting, carbon wheels, carbon cockpit, and power meter1234
- Comfortable yet sporty ride: race-oriented front end with a compliant rear triangle that absorbs rough terrain25
- Versatile design: 55mm tire clearance, multiple mounting points (downtube, seat tube, top tube, fork), internal storage, and 1x or 2x compatibility134
- High-quality build and finish with all bolts threading nicely; no issues found during testing61
- Threaded T47 bottom bracket, round 27.2mm seatpost, and external seatpost clamp for easy maintenance643
- UDH compatible, allowing for easy groupset swaps and future-proofing134
- Includes Apple Find My technology in the crank for anti-theft tracking14
- Sold through a dealer network, so built by professionals and supported by dealers; 2-year parts warranty, lifetime frame warranty463
Cons
- Shimano GRX Di2 groupset lacks a clutch, causing severe chain slap and pedal feedback7
- Power meter reads 8-10W high compared to dual-sided Garmin pedals; requires app and personal info to update47
- Tire clearance is not actually 55mm as claimed; 55mm tire rubs the frame78
- Internal storage door is flimsy and cannot securely hold a water bottle7
- Carbon handlebar has poor shape, too short reach, uncomfortable; carbon stem is overly stiff7
- Stock saddle (Fizik Argo) is hard and uncomfortable for some riders521
- Geometry is conservative and not groundbreaking; may feel 'on top of the bike' in loose, fast corners4
- Limited component spec choice: no SRAM build, no frame-only option4
Key Facts
- Price: $3,199 USD (plus $199 assembly and delivery fee in some cases)2149
- Frame material: Toray T800 carbon fiber, full carbon fork148
- Weight: 19.4 lb (8.78 kg) for size M without pedals; 20.3 lb out-of-the-box for size XL42
- Tire clearance: claimed 55mm, but 55mm tire rubs frame; practical max ~54mm rear, 56mm front789
- Groupset: Shimano GRX 1x12 Di2 (RX820) with 10-51 cassette and 40T or 42T chainring174
- Bottom bracket: T47 threaded143
- Wheels: Branta C45 carbon, 45mm depth, 25mm internal width, claimed 1530-1600g, actual ~1610g742
- Power meter: Branta alloy crank with dual-sided power meter, reads 8-10W high compared to reference41
Sources
- 1Gravel CyclistX-Lab GT8 First Look, What's In The Box for $3,199
- 2Grava Adventure Co.2 sources
- 3GC PerformanceThis BIKE will RESET the Bike Price ECONOMY! *X-LAB GT8 Gravel*
- 4VeloVeloVelo3 sources
- 5BlacknekksGarageWho is it for? X-LAB GT-8 Unboxing and First Ride
- 6CADE MediaHow Is This So Cheap? - X-LAB GT8 Gravel Bike
- 7The Bicycle StationEveryone Is Wrong - We Tested the X-Lab GT-8
- 8FairWheelBikesX Lab GT8 Gravel Dream Build | SRAM Red XPLR + ENVE
- 9Weight-WeeniesX-LAB GT8
Reviews & Ratings
09:32The reviewer presents the XDS X-LAB GT8 as a frameset used for a custom gravel race build, noting its full carbon frame, geometry similar to top gravel bikes, and ability to accommodate wide tires. The build includes high-end components like Envy bar/stem, SRAM Red groupset, and Envy G Series wheels, resulting in a 17lb bike priced around $8,000, which the reviewer considers a great value compared to other brands.
12:52The reviewer presents a first look at the XDS X-LAB GT8, a full-carbon gravel bike that debuted in the U.S. around the 2026 Sea Otter Classic. He highlights its exceptional value at $3,199, featuring a Shimano GRX 1x Di2 drivetrain, carbon wheels, power meter, and full carbon cockpit. The bike is in high demand and difficult to restock. The reviewer notes its performance-oriented geometry, versatility with many mounting points, and unique features like a storage compartment and Apple Find My integration in the cranks. He mentions minor fit issues with the zero-offset seatpost and stem length, but overall considers it an incredible find that should make the cycling industry take notice.
15:57The reviewer, JT from Black Next Garage, shares his experience with the XDS X-LAB GT8 (referred to as X-Lab GTA in the transcript), a highly sought-after bike he purchased for a 3,300-mile Underground Railroad ride. He describes it as a hype bike that was sold out everywhere, and he unboxes, assembles, and test rides it. He praises its smooth ride, quickness, and value, but notes some issues like a hard seat, tire limitations for road use, and frame contact while coasting. He concludes it's an excellent upgrade for intermediate riders seeking performance without a high price tag.
01:00:50The reviewer analyzes the XDS X-LAB GT8 gravel bike, arguing that while it offers a carbon frame, Shimano Ultegra Di2, and carbon wheels for $3,200, it is not the industry-destroying bargain the media claims. They criticize several design flaws, including a flexible internal storage door that cannot securely hold a bottle, false tire clearance claims, a stiff carbon handlebar and stem, and a clutchless Shimano groupset that causes severe chain slap. After riding, they find the bike comfortable but extremely slow and uninspiring, concluding it is a mediocre product that could be improved but is hard to recommend over better options from Trek, Specialized, or Giant.
17:22The reviewer compares the XDS X-LAB GT8 to a Specialized Diverge in a time trial after upgrading the GT8 with high-end components. The GT8 is described as having incredibly good handling with slower steering, a larger trail (70mm vs 65mm), a higher bottom bracket (by 5mm), and a longer rear triangle (by 5mm). Despite the upgrades, the GT8 was slower than the Diverge by 11 seconds on the outbound segment and 16 seconds on the return. The reviewer attributes the difference primarily to frame softness affecting power transfer, not aerodynamics. The GT8 is noted as a functional, affordable carbon bike but not a race bike, and the reviewer would not buy it.
23:00The reviewer provides a final review of the XDS X-LAB GT8, a gravel bike he has ridden for over 700 miles. He describes it as a sporty, race-oriented gravel bike with a front end similar to a road racing bike, but with a comfortable rear triangle that gives it endurance characteristics. He details his personal upgrades, discusses the bike's geometry and fit, and notes that it may not suit older riders due to its aggressive position, but he offers a solution using Redshift handlebars. He considers it an excellent value at $3199 and a true 'Gran Turismo' of gravel bikes.
19:07The reviewer tests the XDS X-LAB GT8 gravel bike, praising its value proposition, frame comfort, and versatility, while noting minor issues like seat stay contact and deep-section wheel sensitivity to wind. He considers it an all-rounder that sits between race and endurance gravel bikes.
08:32The reviewer presents the XDS X-LAB GT8 Gravel Bike as an exceptionally competitive and exciting carbon fiber gravel bike, highlighting its comprehensive high-end features at a surprisingly low price point of $3,200. He emphasizes its value, comparing it favorably to Western brands costing $6,000-$7,000.
10:05The reviewer describes the XDS X-LAB GT8 as a Chinese brand gravel bike designed for the American market, sold through US dealers. He notes it has run-of-the-mill endurance gravel geometry but is comfortable, confidence-inspiring, and reactive. The bike offers impressive specs for its price, including electronic shifting, carbon components, and a power meter, though the geometry is not groundbreaking and the power meter reads slightly high.
51:07The reviewer, Josh Ross, discusses the XDS X-Lab GT8 gravel bike as a mid-range bike that offers exceptional value at $3,200, roughly half the price of comparable bikes from major brands. He notes it comes with carbon wheels, electronic shifting, a power meter, and is sold through bike shops rather than direct-to-consumer. While the ride is described as entirely reasonable and fun, it is not particularly exciting or innovative, with handling that is normal and descends like other gravel bikes. The bike is seen as a strong option for consumers seeking a well-rounded, affordable gravel bike, but it may not satisfy those wanting unique features or high-end performance.

The reviewer states the XDS X-Lab GT8 is a gravel bike designed for the US market that offers exceptional value, with a high-end component specification at a competitive price of $3,199. The bike is described as a utilitarian, middle-of-the-road performer with a stable, predictable ride quality, though it leans more toward racing than rough adventure terrain.
15:04The reviewer presents the XDS X-LAB GT8 Gravel Bike as an outrageously good value carbon gravel bike with high-end components at a competitive price point. They describe it as leaning toward the racy end of the gravel spectrum while offering versatility through features like massive tire clearance and frame storage. The reviewer praises the bike's build quality, component spec, and overall performance, though they note some minor drawbacks and express concerns about the company's readiness for Western market demand.
The XDS X-LAB GT8 Gravel Bike is priced at $3199 USD, offering good value for a gravel bike with a 1x GRX groupset and 55mm tyre clearance. However, it has 435mm chainstays which some may find long, and the brand recognition may require explanation to others.
AI Summary
Pros
- Good value for the price at $3199 USD
- 55mm tyre clearance
Cons
- Long chainstays (435mm) may affect handling
- Brand perception may require explanation to others
Key Points
- Price: $3199 USD
- Tyre clearance: 55mm
- Groupset: new low cost 1x GRX
more key points in the review
Where to Buy

XDS GT8 Frameset

XDS X-LAB GT8 Gravel Bike

XDS GT8
Specifications
Attributes
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