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

CYCLETRACK 骑迹 Phantom 魅影 / L-TWOO RX 24-speed
- Category
- Aero road
- Profile status
- Research profile
- Frame material
- Carbon frame and carbon fork; the exact current RX 24-speed page does not publish a fiber grade, and conflicting T700, T800 and T1000 claims from other Phantom generations or trims are not assigned
- Frame construction
- Aero road frame with fully internal cable routing and hydraulic flat-mount disc brakes
- Drivetrain
- L-TWOO RX mechanical 2x12 / 24-speed with hydraulic disc brakes, SENICX PR1 50/34 crank, ATA cassette and KMC chain system reference
- Reference_builds
- The exact official alloy-rim reference build is listed around 8.5 kg; a separate Shimano 105 alloy-wheel build was independently reported at 8.7 kg
¥3,847 complete-bike lead under review
CYCLETRACK 骑迹 Phantom 魅影 / L-TWOO RX 24-speed. Current manufacturer and mainland indexes establish Phantom / 魅影 as the model and L-TWOO RX 24-speed as the drivetrain; RX is not a model suffix.
The recorded complete-bike price is ¥3,847; its date and basis remain visible below.
Specifications and evidence
- Product type
- Complete bike
- Category
- Aero road
- Evidence maturity
- Research profile
- Price basis
- Observed · 2026-08-08
- Frame material
- Carbon frame and carbon fork; the exact current RX 24-speed page does not publish a fiber grade, and conflicting T700, T800 and T1000 claims from other Phantom generations or trims are not assigned
- Frame construction
- Aero road frame with fully internal cable routing and hydraulic flat-mount disc brakes
- Drivetrain
- L-TWOO RX mechanical 2x12 / 24-speed with hydraulic disc brakes, SENICX PR1 50/34 crank, ATA cassette and KMC chain system reference
- Reference_builds
- The exact official alloy-rim reference build is listed around 8.5 kg; a separate Shimano 105 alloy-wheel build was independently reported at 8.7 kg
- Stiffness evidence
- No exact-model numeric stiffness result or sufficiently specific independent frame-stiffness assessment was found across the 50-area sweep
The exact official RX 24-speed page lists an alloy-rim reference build around 8.5 kg, while current JD indexes expose both alloy- and carbon-wheel options. The retained price observation does not reveal its selected wheel option, so complete weight remains unassigned. Fitted 25C tires are not treated as maximum clearance.
Buying context
Before buying, verify Selected wheel option and complete weight with size, pedals and measurement method; Maximum tire clearance and exact carbon grade for the retained RX option; Meaningful exact-model stiffness evidence, exact domestic warranty route, purchase source authority and final checkout price.
About CYCLETRACK
Price record and sources
These sources support this model page; individual claims retain the confidence of their cited source.
Current exact manufacturer page establishes Phantom / 魅影 identity and L-TWOO RX 24-speed hydraulic configuration: carbon internally routed frame and fork, SENICX PR1 50/34 crank, ATA cassette, KMC chain, alloy rims and fitted CST 700x25C tires. It lists about 8.5 kg for that reference build but no size, pedal basis, carbon grade or maximum tire clearance.
Current public JD brand index corroborates CYCLETRACK / 骑迹 Phantom 魅影 and L-TWOO RX 24-speed variants, while also exposing both alloy- and carbon-wheel options. Because the retained CNY 3,847.25 snapshot does not identify the selected wheel option, the manufacturer's 8.5 kg alloy-rim reference value is not assigned to the observed listing.
Independent dealer video identifies Phantom / 魅影 and reports an 8.7 kg Shimano 105 hydraulic-disc alloy-wheel build. It is a different trim from the retained RX 24-speed lead and is used only to demonstrate build-specific weight, not as specification evidence for the selected listing.