Evidence reviewed through . Price records retain their own observation dates and conditions.View sourcesMethodology and dataset
A broad-capability 53 mm 1× package with storage and modern standards, but its 433 mm chainstays, 79 mm BB drop and current size-56 weight make it an adventure-gravel choice rather than a road-like lightweight answer.
The displayed Est. ¥15,542 estimate adds the adjustable ¥6,000 build allowance to the latest frame price. Best suited to premium versatile builder, bikepacker, gravel racer.
Key hardware: high-modulus Toray T800 frame; 1,170 g frame weight; tire clearance 53 mm.
53C 1× clearance. T47, UDH, storage. Cockpit and flexible post package.
International/direct pricing is well above budget frames. The 53 mm maximum is explicitly 1×; the 2× tire maximum is unknown. Older and current official weight bases conflict and are preserved separately.
Established Chinese direct brand with current UCI-listed products and relatively complete specifications and warranty information.
Visit the official Yoeleo websiteUseful for seeing the bike and hearing ride or build context. The shown build may differ, and video commentary does not verify the current China price, exact BOM, or published specifications.
Detailed platform walkaround, complete build, and ride context for the Altera G21; the shown components may differ from this site's estimated build.
China Cycling. China Cycling's founder also leads Panda Podium, a retailer of Chinese cycling products. Disclosure basis.Reference conversion of the current official stock-color Altera price; shipping, tax, mainland eligibility and checkout total may differ. The separate discounted generic G21 listing was not substituted.
Each source is labelled by what it supports. Confidence applies only to that role.
Official current-generation frame details and package pricing.
Current official platform guide confirms the Altera G21 980 g frame claim at 49 cm (+/-50 g), 6-year standard warranty, T47 compatibility, UDH, 700x53 mm 1x clearance, seven sizes, included H21 handlebar/Pro-Flex seatpost, ISO 4210/UCI claims, and a USD 1,420 frameset price. No geometry table or mainland CNY checkout route is exposed; the warranty and price still require mainland seller/SKU confirmation.
Current named Altera G21 product evidence supports US$1,420, high-modulus Toray T800 UD carbon, size-56 frame-weight basis, T47 85.5 mm, UDH, 53 mm 1× clearance and a six-year warranty. The current collection confirms the same US$1,420 price for all four named stock colors.
Chinese-language exact-model page supports high-modulus Toray T800 UD carbon, ProMoldCore latex internal molding, a bonded-aluminum T47 shell molded into the frame, 700x53C clearance for 1x and the complete package contents. It exposes worldwide shipping but no mainland checkout terms or CNY amount.
Current official collection lists four named Altera G21 stock-color framesets at US$1,420 each. A separate older generic G21 listing is discounted to US$1,136 and is not transferred to the named Altera package.
Manufacturer engineering article identifies the G21's T800 carbon and ProMoldCore process, describes targeted bottom-bracket and head-tube stiffness, and reports fatigue testing at 100,000 cycles at 1,100 N plus 50,000 cycles at 1,200 N. It publishes no deflection or comparative stiffness value.
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.
