Product Details
The Wolf Tooth LoneWolf Aero Chainguide, for the Cervelo Áspero-5 GRX RX825 Di2 (1x) is the perfect match for the Áspero-5 equipped with a 1x drivetrain. Engineered for precision and developed with input from WorldTour pros, this chainguide eliminates dropped chains when it matters most, on rugged gravel descents, muddy race courses, and fast-paced road segments.
Built with input from Team Jumbo-Visma and proven on the world’s biggest stages, including victories at the Giro d’Italia, Tour de France, and Vuelta a España, the LoneWolf delivers pro-level reliability in a sleek, aerodynamic package. Whether you’re racing Unbound Gravel or chasing a PR on your local loop, this guide is 30 grams of pure drivetrain insurance.
Why Add a Chainguide?
A dropped chain in a race or mid-ride can cost you time, confidence, or even a podium. The LoneWolf Aero Chainguide gives you peace of mind, so you can focus on riding, not your drivetrain.
Key Features:
- Precise Fit for Cervelo Frames: Compatible with Cervelo bikes (including the Áspero-5) featuring a braze-on mount
- Adjustable Chainline: GuideLock system allows 8mm of lateral adjustment for perfect chain alignment
- Chainring Size Options: Interchangeable base sweep configurations cover 38T to 62T chainrings (round or oval)
- Trusted at the Highest Level: Proven by Team Jumbo-Visma in the toughest road and gravel races on the planet
| Compatible Frames & Chainrings | High Sweep | Mid Sweep | Low Sweep |
|---|---|---|---|
| S5 | 54T – 60T | 48T – 54T | 42T – 48T |
| P5 | 54T – 60T | 48T – 54T | 42T – 48T |
| Caledonia / Caledonia-5 | 54T – 60T | 48T – 54T | 42T – 48T |
| Soloist | 54T – 60T | 48T – 54T | 42T – 48T |
| Áspero / Áspero-5 | 50T – 56T | 44T – 50T | 38T – 44T |
| R5-CX | 48T – 54T | 42T – 48T | 36T – 42T |
| R5 | Not Compatible | Not Compatible | Not Compatible |
| Weight | 27g | 31g | 30g |