# 有哪些最轻的公路自行车可供选择？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the lightest road bikes available?

## 产品列表

### Specialized Aethos 2 Expert
```yaml
product: specialized-aethos-2-expert
brand: Specialized
price_gbp: 4931.53
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 7.05
brake_type: Hydraulic disc (flat-mount)
wheel_size: 700x28 (stock)
gear_number: 12
frame_material: FACT 10r Carbon
handlebar_type: Roval Alpinist Carbon Handlebar (two-piece on Expert)
```

- **价格:** £4931.53 [^1]
- **概述:** The Aethos 2 Expert is a lightweight performance-endurance road bike built on a FACT 10r carbon frame, focused on ride quality and climbing efficiency. It ships with mid-depth Roval C38 wheels, a Roval Alpinist two-piece cockpit, and either SRAM Force AXS or Shimano Ultegra Di2 groupsets, suited to riders who prioritize light weight and comfort over aero features.
- **附加来源:** [^2], [^3]

### Wilier Verticale SLR
```yaml
product: wilier-verticale-slr
brand: Wilier
price_gbp: 6724.82
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
brake_type: Hydraulic disc (flat mount)
wheel_size: 700C
gear_number: 2x12
frame_material: Carbon (Toray T800 T1100 M46 JB)
handlebar_type: Integrated carbon V-Bar
```

- **价格:** £6724.82 [^4]
- **概述:** The Wilier Verticale SLR is an ultralight carbon road bike optimized for climbing with an integrated V-Bar cockpit, 32mm tyre clearance, and high-modulus Toray carbon construction. It suits riders seeking a lightweight, race-capable climbing bike with modern integration and wheel/tire versatility.
- **附加来源:** [^5], [^6]

### Bianchi Specialissima RC
```yaml
product: bianchi-specialissima-rc
brand: Bianchi
price_gbp: 3362.41
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 6.6
brake_type: Disc
wheel_size: 700c
gear_number: 12
frame_material: HM Carbon
handlebar_type: Reparto Corse integrated carbon cockpit
```

- **价格:** £3362.41 [^7]
- **概述:** Ultra-light, aero-optimised road bike built from high-modulus carbon for climbing and racing. It comes with an integrated Reparto Corse carbon cockpit, Reparto Corse 33mm carbon wheels, and 12-speed electronic groupset, suited to WorldTour riders and dedicated enthusiasts.
- **附加来源:** [^8], [^9]

### Cervelo R5
```yaml
product: cervelo-r5
brand: Cervelo
price_gbp: 9712.88
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 5.97
brake_type: Disc
wheel_size: 700c
gear_number: 12-speed
frame_material: Carbon
handlebar_type: One-piece integrated carbon HB18
```

- **价格:** £9712.88 [^10]
- **概述:** The Cervelo R5 is an ultralight, climbing-focused road bike built around a carbon frameset and one-piece integrated HB18 cockpit. It suits competitive road racers and strong amateur climbers who prioritize low weight, stiffness, and modern electronic drivetrains.
- **附加来源:** [^11], [^12]

### BMC Teammachine SLR
```yaml
product: bmc-teammachine-slr
brand: BMC
price_gbp: 9712.88
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 6.8
brake_type: Hydraulic disc
wheel_size: 700c
gear_number: 12-speed
frame_material: Premium Carbon
handlebar_type: ICS Carbon Evo
```

- **价格:** £9712.88 [^13]
- **概述:** Lightweight climbing-focused road bike with aerodynamic tube shaping and integrated cockpit, suited for racing and steep climbs. Available in multiple carbon tiers with modern electronic and mechanical drivetrain compatibility.
- **附加来源:** [^14], [^15]

### Colnago V5Rs
```yaml
product: colnago-v5rs
brand: Colnago
price_gbp: 4109.6
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: null
brake_type: Disc
wheel_size: 700c
gear_number: null
frame_material: Carbon Monocoque
handlebar_type: null
```

- **价格:** £4109.6 [^16]
- **概述:** The Colnago V5Rs is a lightweight, aero-focused all‑round racing bike built from a monocoque carbon frame with modern race geometry and clearance for up to 32mm tyres. It suits competitive road racers and riders who want a single bike that climbs and performs in fast race conditions.
- **附加来源:** [^17], [^18]

### Cannondale SuperSix Evo Lab71 SL
```yaml
product: cannondale-supersix-evo-lab71-sl
brand: Cannondale
price_gbp: 7845.62
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: null
brake_type: Hydraulic disc
wheel_size: 700c
gear_number: 12
frame_material: Carbon
handlebar_type: Cannondale SystemBar Road SL
```

- **价格:** £7845.62 [^19]
- **概述:** An ultralight, race-focused SuperSix EVO built with LAB71 Series 0 carbon and an integrated SystemBar cockpit. High-end components (SRAM RED AXS or Shimano Dura‑Ace depending on build) and lightweight DT Swiss/ HOLLOWGRAM wheels make it for climbers and racers who prioritise low mass and aerodynamics.
- **附加来源:** [^20], [^21]

---
## 参考来源
[^1]: Specialized, 访问日期 2026-06-07. https://www.specialized.com/us/en/aethos-2-expert-sram-force-axs/p/4293660
[^2]: Contender Bicycles, 访问日期 2026-06-07. https://contenderbicycles.com/products/specialized-aethos-2-expert-axs
[^3]: Specialized (Ultegra Di2 listing), 访问日期 2026-06-07. https://www.specialized.com/us/en/shop/bikes/road-bikes/performance-road-bikes/aethos
[^4]: R&A Cycles, 访问日期 2026-06-07. https://racycles.com/collections/wilier-verticale-slr
[^5]: Cicli Corsa, 访问日期 2026-06-07. https://ciclicorsa.com/products/road-bikes-frames-wilier-verticale-slr-frameset
[^6]: BikeRadar (news - lists retail prices), 访问日期 2026-06-07. https://www.bikeradar.com/news/wilier-verticale-slr
[^7]: RA Cycles, 访问日期 2026-06-07. https://racycles.com/products/bianchi-specialissima-rc-disc-frameset
[^8]: Bike Attack, 访问日期 2026-06-07. https://bikeattack.com/bianchi-specialissima-rc-dura-ace-di2-w-powermeter/
[^9]: BikeRumor (linked dealers article), 访问日期 2026-06-07. https://bikerumor.com/bianchi-specialissima-all-around-road-bike/
[^10]: Cervelo, 访问日期 2026-06-07. https://www.cervelo.com/en-US/bikes/r5
[^11]: Mike's Bikes, 访问日期 2026-06-07. https://mikesbikes.com/collections/cervelo-r5
[^12]: Gran Fondo Cycling, 访问日期 2026-06-07. https://granfondo-cycling.com/cervelo-r5-2026-review/
[^13]: BMC (official), 访问日期 2026-06-07. https://bmc-switzerland.com/pages/platform/platform-teammachine-slr-01
[^14]: RA Cycles, 访问日期 2026-06-07. https://racycles.com/products/bmc-teammachine-slr-01-one-bike
[^15]: Gran Fondo (review listing price), 访问日期 2026-06-07. https://granfondo-cycling.com/bmc-teammachine-slr-01-2025-review/
[^16]: RA Cycles, 访问日期 2026-06-07. https://racycles.com/products/colnago-v5rs-frameset
[^17]: Contender Bicycles, 访问日期 2026-06-07. https://contenderbicycles.com/products/colnago-v5rs-disc-frameset
[^18]: BikeTiresDirect, 访问日期 2026-06-07. https://www.biketiresdirect.com/product/colnago-v5rs-frameset?v=0455blk
[^19]: Cannondale, 访问日期 2026-06-07. https://www.cannondale.com/en-us/bikes/road/race/supersix-evo/supersix-evo-lab71-sl
[^20]: Riverside Cycle, 访问日期 2026-06-07. https://www.riversidecycle.com/product/cannondale-supersix-evo-lab71-sl-1248467-1.htm
[^21]: Bikeroom, 访问日期 2026-06-07. https://bike-room.com/products/cannondale-supersix-evo-lab71-2024-hollowgram-r-sl-50-shimano-dura-ace-di2-12sp