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

G028 frameset
- Use
- Adventure gravel
- Tire clearance
- 57 mm
- Weight
- 1,100 g frame
- Frame standard
- T47 · UDH
- Category
- Adventure gravel · drop-bar
- Availability
- Factory direct
1,100 g frame with 57 mm tire clearance
Best low-cost option when very wide nominal clearance is a primary requirement.
The displayed Est. ¥10,959 estimate adds the adjustable ¥6,000 build allowance to the latest frame price. Best suited to wide-clearance rider, adventure builder.
Key hardware: T1000/T1100-claimed frame; 1,100 g frame weight; tire clearance 57 mm.
Specifications and evidence
- Bottom bracket
- T47
- Frame weight
- 1,100 g
- Weight basis
- Manufacturer claim for matte-black frame without accessories, +/-60 g; size not stated.
- Included package
- frame, fork, headset, seatpost clamp, thru-axles, UDH hanger
- Fit range
- 4 sizes (S–XL) · stack 555–614 mm · reach 385–416 mm
- Purchase route
- Current SPcycle storefront lists the exact G028 package with HB-068 handlebar at US$738, 49 items available, Buy now and Add to cart. Confirm paint, shipping, tax, mainland delivery and warranty handling.
- Frame material
- T1000/T1100-claimed
- Frame construction
- Fully internally routed carbon chassis; the manufacturer identifies T1000 and T1100 fiber but does not publish the lay-up schedule or molding process
- Stiffness evidence
- No attributable exact-model stiffness measurement or sufficiently specific owner ride assessment was found; material grade and prospective forum discussion are not treated as stiffness evidence
- Cable routing
- Fully internal
- Use
- Adventure gravel
- Category evidence
- Category: Adventure gravel.
- Internal frame storage
- Yes
- Mounts
- top-tube, fender, rack
- China purchase
- Factory direct
Ride and buying context
57C claim. T47, UDH, storage.
What to verify
Confirm tread and mud clearance; nominal maximum is not universal.
About SPcycle
Direct factory-linked brand with unusually modern low-cost molds. Public independent verification remains limited.
Visit the official SPcycle websitePrice record and sources
Reference conversion of the current official sale price for the package with HB-068 handlebar; selected paint, shipping, tax, mainland eligibility and checkout total may differ.
Each source is labelled by what it supports. Confidence applies only to that role.
Official catalog covering G026, G028, and related direct frames.
Exact official product page states T1000 plus T1100 carbon, matte-black frame 1100 +/-60 g without accessories, fork 460 +/-15 g, 700x57C/29x2.25 clearance, T47-85.5, UDH and a US$608 direct price. The listed package includes frame, fork, headset, seatpost clamp, thru-axles and UDH hanger; no lay-up schedule, molding process, stiffness result or mainland CNY checkout is published.
Current exact-model manufacturer storefront lists US$738 sale price from US$899, 49 items available, Buy now and Add to cart. Package includes frame, fork, HB-068 handlebar, seatpost, headset, clamp, thru-axles and UDH hanger.
Structured transcription of current G028 geometry; Bike Insights attributes the record to SPcycle and a current exact-model dealer source.
Official reference table lists CNY 7.7922 and USD 1.1596 per EUR for 31 August 2026. The resulting USD/CNY cross-rate is 6.7197309417; conversions are reference values, not checkout amounts.