Evidence reviewed through . Price records retain their own observation dates and conditions.View sourcesMethodology and dataset

XDS / X-LAB · 喜德盛Complete bikeResearch profile

X-LAB GT8 GRX Di2

¥21,980China price · 2026-08-21
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Category
Race gravel · Adventure gravel
Complete weight
8.8 kg
Bottom bracket
T47 24 mm
Tire clearance
55 mm
Sizes
XS, S, M, L, XL and XXL

Overview

X-LAB GT8 GRX Di2. A current 8.78 kg claimed gravel complete with GRX Di2, a dual-sided power meter, carbon wheels, storage and 55 mm clearance.

The recorded complete-bike price is ¥21,980; its date and basis remain visible below.

Buying context

Before buying, verify Final mainland China checkout and stock confirmation; Exact domestic included-accessory list, warranty and service terms.

Specifications and evidence

Product type
Complete bike
Category
Race gravel · Adventure gravel
Evidence maturity
Research profile
Price basis
China price · 2026-08-21
Drivetrain
Shimano GRX RX717 Di2 1×12 system reference
Complete weight
8.8 kg
Complete weight basis
Manufacturer claimed size-M complete-bike value; an independent test measured approximately 8.8 kg ready to ride without pedals
Frame
Toray T800 carbon, UDH compatible
Frame material
Toray T800 carbon frame and fork
Frame construction
Internally routed UDH carbon gravel frame with T47 shell, integrated downtube storage and carbon cockpit and seatpost
Stiffness evidence
An independent exact-model test reports notable compliance and a muted ride with race-oriented handling; this is qualitative ride evidence and no measured stiffness value was published
Bottom bracket
T47 24 mm
Tire clearance
55 mm
Wheels
Branta C45 Gravel carbon
Cockpit
Branta carbon stem and gravel carbon handlebar
Storage
Integrated downtube storage
Mounts
Top tube, downtube and both fork legs
Brakes
Shimano GRX BR-RX715 hydraulic
Tires
Continental Terra Trail 700×45C
Sizes
XS, S, M, L, XL and XXL

The current international GT8 page lists US$3,199 and Toray T-800 carbon construction, but is sold out/notify; the official locator offers a China selector but no dealer result without a city search. The dated CNY 21,980 mainland China market report remains an aggregated dealer-market report, not verified Current purchase route checkout. The exact-model Velo review reports compliance and a muted ride but no stiffness test or value. Exact domestic accessories, warranty, support and current stock remain unresolved.

Price history

ObservedPriceTypeConditions
¥21,980Observed market recordcomplete-bike

About XDS / X-LAB

Strong industrial manufacturing, inspection, and traceability evidence.

Visit the official XDS / X-LAB website

Videos

Hands-on reviewRelationship unknown

50% Cheaper than Specialized? The First US-Designed Chinese Gravel Bike

A US gravel ride review of the X-LAB GT8 with Shimano GRX Di2, compared with a Specialized Diverge and Santa Cruz Stigmata.

VeloVeloVelo · 2026-04-08. The review bike was collected from a new XDS dealer in Portland; no payment is stated. Disclosure basis.

Takeaways

  • Fit check1:23Clearance is 55 mm (it ships with 45 mm tires); geometry is conventional, short and tall endurance gravel with a 70 mm bottom-bracket drop that made fast loose corners harder work.
  • Ride impression2:44The frame is notably compliant on gravel at low pressure; the seat-cluster junction looks like a compliance feature but he was told it is mostly aesthetic.
  • Price at publication6:06US$3,200 with electronic shifting, carbon wheels, seatpost and cockpit, UDH, in-frame storage and a power meter; 19.44 lb (about 8.8 kg) without pedals.
  • Build note7:58A size-M comes with a sensible 39 cm bar, threaded bottom bracket and fully internal routing with an optional external head-tube port; there is no frameset-only option.
  • Measured8:33Against dual-sided Garmin pedals the XDS crank power meter read about 8–10 W high but tracked changes consistently.
Automatic captions reviewed 2026-10-25. Paraphrased by Chinese Bikes; points apply to the build shown, not to every size or trim.
Hands-on reviewProduct supplied

How Is This So Cheap? - X-LAB GT8 Gravel Bike

An April 2026 first look at a borrowed size M X-LAB GT8 with 1×12 GRX Di2, Branta carbon wheels and 45 mm tyres, covering a weigh-in, measured wheel and crank weights, sizing, storage, warranty and the US price.

CADE Media · 2026-04-08. CADE Media borrowed the size M bike after XDS offered it and says it was not paid, did not keep the bike and XDS had no control over the video. The description names Garmin as a channel sponsor. Disclosure basis.

Takeaways

  • Measured1:46The borrowed size M, with 1×12 GRX Di2 (42T, 10–51T), Branta 45 mm carbon wheels and 45 mm Continental Terra Trail tyres set up tubeless, weighed 8.83 kg as shown.
  • Price at publication3:14One model at US$3,199 RRP at publication, with US sales tax extra by state; CADE found the electronic shifting and carbon wheels well ahead of similarly priced Canyon Grail or Specialized options.
  • Support4:30X-LAB said 2026 international sales would run through country distributors and dealers as well as direct sales, with a two-year warranty on parts and a lifetime warranty on carbon framesets.
  • Finish and faults5:10Finish was excellent: bolts threaded cleanly with no paint overspill. The demo bike lacked the down-tube storage bag, which X-LAB said comes with retail bikes.
  • Build note5:47Living with it: 55 mm tyre clearance, a round 27.2 mm seatpost for dropper options, an external seat clamp, extra bottle bosses and a separate bar and stem, but some internal routing, and proprietary headset spacers tie you to X-LAB's stem.
  • Fit check7:12Six sizes, XS to XXL, with crank, stem and bar sizes scaling; the size M has 39 cm flared bars. Free swaps were planned only for premium road models, so GT8 buyers would order other sizes through dealers.
  • Fit check8:37The size M suited the 5 ft 9½ in presenter and felt about the size of his small Scott gravel bike. The frame is compact with a sloping top tube, so he advises checking geometry charts or getting a fit first.
  • Measured10:08On a Park Tool DS-2 scale the 44 mm deep, 28 mm internal hooked wheels weighed 726 g front and 860 g rear and ran true with even spoke tension; the 170 mm power-meter crank weighed 839 g. The chain is SUMC, not Shimano.
Automatic captions reviewed 2026-11-03. Paraphrased by Chinese Bikes; points apply to the build shown, not to every size or trim.

Sources

These sources support this model page; individual claims retain the confidence of their cited source.

  1. X-LAB GT8

    X-LAB / XDS · Manufacturer product pageIdentity: High · Specification: High · Price: Medium · accessed 2026-08-17

    Official current GT8 page supports the exact image, US$3,199 complete-bike price, 8.78 kg size-M claim, GRX RX717 Di2 1x12, dual-sided Branta power meter, C45 carbon wheels, 55 mm clearance, T47, storage, mounts, six-size geometry, 110 kg system limit and service/compatibility facts. Mainland China checkout price and domestic configuration remain unresolved.

  2. RMB central parity rate announcement, 31 July 2026

    China Foreign Exchange Trade System / People's Bank of China · Official exchange rateIdentity: High · Price: High · accessed 2026-08-17

    Official central parity announcement states US$1 = CNY 6.7894 on 2026-07-31. Used only for clearly labelled approximate reference conversions, not as a checkout exchange rate or China-market price observation.

  3. X-LAB GT8 model overview post

    Public community post · Community postIdentity: Medium · Specification: Low · Price: Low · accessed 2026-08-17

    A public model overview describes a GRX Di2 1×12 GT8 at about 8.78 kg and ¥22,000. Official sources are retained as authority for specifications; this source is market-context evidence only.

  4. X-LAB GT8 first mainland China arrivals and reported price

    什么值得买 · Market reportIdentity: High · Specification: Medium · Price: Medium · accessed 2026-08-27

    AI-generated aggregation of public dealer, media and community material reports first mainland China GT8 arrivals in August 2026, a complete-bike price of CNY 21,980, GRX electronic shifting, Branta carbon wheels and power-meter crank, 45 mm fitted tires, 55 mm maximum clearance and approximately 8.78 kg for the overseas size-M build. It also reports that the first domestic batch was offered only as complete bikes and that included accessories may differ. Treat the amount as a dated market observation, not a verified checkout or official list price.

  5. XDS X-LAB GT8 review

    Velo · Independent reviewIdentity: High · Specification: High · Price: Low · accessed 2026-08-27

    Independent exact-model review measured about 8.8 kg ready to ride without pedals in size M, confirmed 55 mm maximum clearance and 45C fitted tires, and described notable compliance, a muted ride and race-oriented handling. It labels the drivetrain GRX 715 Di2 while the manufacturer uses RX717; preserve that naming conflict.

  6. X-LAB GT8 outdoor owner build

    XHS public post · Public community postIdentity: High · Specification: Low · Price: None · accessed 2026-08-28

    Opened exact-model post and clean outdoor photograph support GT8 identity and real-world complete-bike presentation only. Official and independent sources remain authoritative for specifications and weight.

  7. X-LAB GT8 international product page current recheck

    X-LAB / XDS · Manufacturer product page recheckIdentity: High · Specification: High · Price: Medium · accessed 2026-09-23

    Current international GT8 page lists US$3,199 for a complete bike and specifies an XDS Toray T-800 carbon frame and fork. It currently shows sold-out/notify status. Manufacturer wording is qualitative and provides no stiffness test, protocol or measured value; the page does not establish a mainland China checkout.

  8. X-LAB / XDS official dealer locator current check

    X-LAB / XDS · Manufacturer dealer locatorIdentity: High · Specification: None · Price: Low · accessed 2026-09-23

    The locator offers a China location option but returned no dealer result without a city search. It is a route lead, not evidence of a currently available mainland China purchase source, stock or checkout.