6 sizes (48–61) · stack 511.5–617.5 mm · reach 368–398 mm
Frame material
T1000-claimed
Stiffness evidence
A current exact-model owner who also rode the BXT-135 describes the BXT-055 as stiffer than the BXT-135. This is qualitative comparative testimony, not an independent instrumented result.
Cable routing
Fully internal
Category evidence
Category: Gravel.
Internal frame storage
No
Mounts
top-tube
Price history
Observed
Price
Type
Conditions
¥4,999
Listing optionAvailable
Exact selected option 黑色 / 54cm-哑光, SKU 6280274143650, at ¥4,999. The listing showed stock, 15-day preorder dispatch and domestic shipping included. This is an option-level listed price, not a completed checkout total. A displayed 30-yuan Taobao-coin incentive is not applied.
¥4,300–4,900
Reference rangeApproximate current price
Verify current exact SKU and checkout total.
Purchase route Current BXT official global model-055 page shows USD 599, a default 48 cm/no-handlebar option, Add to Cart and in-stock/ready-to-ship language with 15–30-day production terms; China-specific shipping/checkout is unverified. The exact Taobao black/54 cm item was observed at CNY 4,999 on 2026-08-27; current Taobao checkout was not re-read.
Fit and frame evidence
Tire clearance
Up to 50 mm.
Evidence: official source.
Official nominal 50C maximum.
Frame
Carbon claim: T1000-claimed.
Cable routing: fully internal.
Mounts: top-tube.
Geometry
Exact 2026 independent geometry transcription attributed to bxtbikes.com
Scroll horizontally to see every size. Keyboard: focus the table area and use the arrow keys.
Short storefront presentation of the BXT-055. It adds visual context; the clearance wording in the title is not new specification evidence.
BXT Official store · 2026-03-25. The channel identifies itself as BXT Official store. No description is provided, so commercial and product-supply terms are not established.Disclosure basis.
Sources
Each source is labelled by what it supports. Confidence applies only to that role.
BXT · Manufacturer product pageProduct facts: Medium–high · Price: Medium · Image: High · accessed 2026-08-27
Current exact-model direct storefront lists US$599 for a no-handlebar option, in-stock status and worldwide shipping. Specifications state 1,100 g ±50 g for size 54, 410 g ±20 g fork, 110 g ±10 g seatpost, T47 threaded 86 mm shell, UDH and 50C clearance. The package contains frame, fork, cable spacer, UDH hanger, T47 bottom bracket, dust cover, thru axles, headset, matte seatpost and clamp. No mainland China CNY checkout was captured. Fiber-grade claims are not independent evidence of execution quality.
BXT自行车官方企业店 on Taobao · Marketplace product pageProduct facts: Medium–high · Price: High · accessed 2026-08-27
The signed-in public listing identifies item BXT-Gravel-055. Selecting 黑色 and 54cm-哑光 produced SKU 6280274143650 at ¥4,999. Stock was shown with a 15-day preorder dispatch and domestic shipping included. A displayed 30-yuan Taobao-coin incentive was not deducted because eligibility and checkout were not verified. The listing did not expose a usable exact-model geometry chart. No buyer, account, delivery-address or transaction data is retained.
BXT Bikes · Manufacturer store product page recheckProduct facts: High · accessed 2026-09-23
Current global page identifies model-055, shows USD 599, options and Add to Cart; visible default is 48 cm/no handlebar and the page says in stock/ready to ship with 15–30-day production and regional shipping terms. No China-specific delivery rate or checkout total was established.
Bike Insights · Geometry databaseProduct facts: Medium · accessed 2026-09-01
Exact BXT Gravel 055 geometry record attributes its six-size table to bxtbikes.com. The values are retained as a current independent geometry transcription rather than manufacturer-first evidence; unrelated database rows with internally inconsistent values were rejected.
Current exact-model owner who also rode the BXT-135 describes the BXT-055 as feeling good and stiffer than the BXT-135. This is qualitative comparative testimony, not an independent instrumented deflection test.
Reddit r/ChineseCarbon · Public community reportProduct facts: Low · accessed 2026-09-01
Multiple linked exact-model owner posts report premature cracking after short use. They are community reports without manufacturer investigation or independent failure analysis, so they support a QC caveat rather than a quantified failure-rate claim.
Compiled China carbon gravel market research
China Bikes · Research notePrice: Medium · accessed 2026-08-06Archived evidence; no public link
Cross-checked compilation of public product pages, marketplace references, Chinese industry sources, and dated price observations. Approximate values require fresh verification.