Evidence reviewed through . Price records retain their own observation dates and conditions.View sourcesMethodology and dataset
Gelaro S8 GRX820
- Use
- gravel
- Tire clearance
- 45 mm
- Drivetrain
- Shimano GRX RX820/RX822
- Weight
- 10.2 kg
- Frame standard
- —
- Category
- Gravel · drop-bar
- Availability
- Mainland marketplace observed
10.2 kg complete bike with 45 mm tire clearance
Current manufacturer-documented Gelaro S8 GRX820 1×12 build with a dated mainland price lead; confirm that a seller option maps to this exact current SKU before purchase.
The recorded complete-bike price is ¥14,777; the dated price record below preserves its channel and conditions. Best suited to gravel.
Key hardware: T800 high-modulus carbon fiber frame; Shimano GRX RX820/RX822; 10.2 kg weight; tire clearance 45 mm.
Specifications and evidence
- Weight basis
- Official approximate complete-bike weight excluding pedals; size, other accessories and weighing method are not stated
- Drivetrain build
- Shifters: ST-RX820 · RD: RD-RX822 · Crank: FC-RX820-1 · Cassette: CS-M6200-12
- Brakes
- Hydraulic disc
- Wheels
- Aluminum rims
- Tires
- 700×40C
- Cockpit
- Aluminum integrated · flared
- Fit range
- 6 sizes (470–580) · stack 533.6–637.1 mm · reach 360–410 mm
- Purchase route
- Current exact R21-GRX820-12S manufacturer page showed US$2,199, low stock, Add to cart and factory-direct global shipping on 2026-09-01. Confirm mainland checkout, exact color/size stock, tax, returns and domestic warranty before payment.
- Frame material
- T800 high-modulus carbon fiber
- Frame construction
- R21 fully internally routed carbon chassis with additional carbon reinforcement at the head tube, bottom bracket and rear dropouts; exact lay-up schedule and molding process are not published
- Stiffness evidence
- No meaningful independent exact-model stiffness or deflection evidence was found; manufacturer shock-absorption, comfort and stability language is not treated as stiffness evidence
- Cable routing
- Fully internal
- Use
- gravel
- Category evidence
- The current manufacturer build is GRX 1×12; the dated marketplace price remains unmapped to that exact trim. Evidence: manufacturer exact model specification plus dated marketplace classification.
- Internal frame storage
- No
- Mounts
- None recorded
- China purchase
- Mainland marketplace observed
Ride and buying context
Current exact-model manufacturer specification is available. Dated mainland-China price observation.
What to verify
The dated mainland search-card price is not mapped to the current 1×12 manufacturer build. Confirm exact size, components, compatibility, returns, and domestic warranty before paying.
About SAVA
Established complete-bike seller with broad distribution. Model-level specification is clearer than factory-process disclosure.
Visit the official SAVA websitePrice record and sources
Reference conversion of the current exact-build global-direct price; shipping, tax, mainland eligibility, size/color stock and checkout total may differ.
Anonymized Taobao search-card observation displayed as coupon; promotion, size/color, shipping, and final checkout conditions may differ. GRX 820 double-chainring build shown.
Each source is labelled by what it supports. Confidence applies only to that role.
42 screenshots and 160 listing observations were normalized into 133 model groups. Listed, coupon, subsidy, and first-order conditions are preserved in the research ledger. Screenshots, seller identities, and private data are not redistributed.
Corroborates A7L Pro and Gelaro S8 naming and drivetrain families; China-market Taobao price remains separately observed.
Official global-direct exact-model page supporting six-size geometry, approximately 10.2 kg claimed weight, 45C maximum clearance, aluminum wheels, 700×40C tires, flared integrated aluminum cockpit and US$2,199 checkout.
Current exact-model manufacturer page identifies the 2026 R21-GRX820-12S as a T800 carbon frame and fork with full internal routing, Shimano GRX RX820/RX822 1x12, approximately 10.2 kg complete weight excluding pedals, 700x40C fitted tires and 45C maximum compatibility. Size, other accessories and weighing method are not stated. The page describes additional carbon reinforcement at the head tube, bottom bracket and rear dropouts but does not publish the lay-up schedule or molding process. A duplicated lower-page RX810 label conflicts with the main exact specification and is not merged. The US$2,199 direct price is not a mainland CNY checkout observation.
Current exact R21-GRX820-12S page showed US$2,199, low stock, Add to cart and global factory-direct shipping. It publishes approximately 10.2 kg complete-bike weight but no frame-only mass and no bottom-bracket standard.
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.
Official exact-model page for the Gelaro S8 GRX820 build and its product photography.