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

X-LAB RS9
- Category
- Road
- Profile status
- Research profile
- Drivetrain
- Shimano Dura-Ace R9270 Di2 2×12 system reference
- Complete weight
- 7.0 kg
- Complete weight basis
- Official size-L complete-bike weight without pedals; paint variation may change the result.
- Frame
- Toray T1100 carbon
7.0 kg complete bike with 32 mm fitted tire clearance
X-LAB RS9. A current 7.0 kg all-round race complete bike with Dura-Ace Di2, an exact mainland selected-option price and a documented 32C fitted owner build.
The recorded complete-bike price is ¥49,980; its date and basis remain visible below.
Other documented builds
These are separate configurations. Their weight, drivetrain, and price are not mixed into the catalog reference row.
Exact custom owner build; it supplies the documented 32C fit but no sale price or manufacturer maximum.
Specifications and evidence
- Product type
- Complete bike
- Category
- Road
- Evidence maturity
- Research profile
- Price basis
- Observed · 2026-08-27
- Drivetrain
- Shimano Dura-Ace R9270 Di2 2×12 system reference
- Complete weight
- 7.0 kg
- Complete weight basis
- Official size-L complete-bike weight without pedals; paint variation may change the result.
- Frame
- Toray T1100 carbon
- Bottom bracket
- Shimano BB-R9100 / BSA 68 mm
- Tire clearance
- 32 mm fitted
- Tire clearance basis
- Documented fitted 32C owner build; manufacturer maximum unresolved.
- Wheels
- Vision Metron 45 SL carbon
- Tires
- Maxxis HYPR ZK 700×28C
- Cockpit
- X-LAB carbon integrated cockpit; size-specific 380–420 mm width and 80–120 mm stem
- Brakes
- Shimano Dura-Ace R9270 hydraulic; 160/140 mm rotors
- Sizes
- XS, S, M, L and XL
- Stiffness evidence
- An exact-model short owner ride report describes the complete RS9 as firm with efficient pedaling and harsher impacts over rough surfaces after 22 km. Qualitative build-level testimony, not an instrumented frame-only result.
The catalog row keeps the exact size-L Dura-Ace / Vision Metron 45 SL reference build together with its selected size-L flagship-store price and official size-L weight. Tire clearance is shown as a 32C fitted observation, not a manufacturer maximum.
Buying context
Before buying, verify Current manufacturer maximum tire clearance; a secondary 30 mm figure conflicts with a documented 32C fitted build; Final checkout total and mainland warranty issuer for the selected flagship-store option.
About X-LAB
Price record and sources
These sources support this model page; individual claims retain the confidence of their cited source.
Official mainland specification for the Dura-Ace R9270 / Vision Metron 45 SL complete bike. It states 7.0 kg without pedals in size L, Toray T1100 carbon, Dura-Ace Di2 2x12 with 52/36T and 11-34T, Shimano BB-R9100, Maxxis HYPR ZK 700x28C tires, five-size geometry and a 100 kg maximum load.
Official mainland purchase page for the Dura-Ace R9270 / Vision Metron 45 SL build showed an official retail reference of CNY 49,980.
The public flagship listing showed CNY 49,980 after a displayed CNY 20,019 reduction for the selected black size-L 24-speed option, matching the official current complete-bike reference. Shipping was included, 48-hour dispatch was shown and no checkout was submitted. No account, delivery-address or transaction data is retained.
Exact-model public build post dated 2026-02-19. It records a size-S RS9 with Ultegra R8170 50/34 and 11-34, an INCOLOR 120x375 cockpit, a 45 mm DT350 custom wheelset, Maxxis High Road 32C tires and 6.8 kg including computer mount, bottle cages, pedals and speed/cadence sensor. A public reply says the fitted 32C tire has ample space; this is a fitted observation, not a manufacturer maximum. The validated archive contains 10 detailed posts, 73 comment rows and 36 media files.
The secondary geometry database attributes a 30 mm maximum to a 2025 RS9 base record. That conflicts with a documented later 32C fitted owner build, so no manufacturer maximum is accepted from this source.
Exact-model short ride report after 22 km describes the complete bike as firm with efficient pedaling and harsher impact over rough surfaces. This is qualitative owner testimony, not an instrumented frame-only result.