Description
The Wolf Tooth LoneWolf Aero Chainguide for Cervelo is designed to prevent dropped chains on select Cervelo bike models with a 1x drivetrain. It mounts directly to the frame using the braze-on front derailleur mount, replacing the braze-on. The chainguide features an 8mm chainline adjustment through the GuideLock quick adjustment system.
This product has been developed and tested with Team Jumbo-Visma, who have used it successfully in major road cycling races in 2023.
Compatibility:
– Compatible with Cervelo models equipped with a braze-on front derailleur mount and a 1x drivetrain.
– Compatible bikes and chainring sizes are as follows:
| Frame | Compatible Chainrings (Teeth) |
|————————|———————————–|
| | High Sweep | Mid Sweep | Low Sweep|
| S5 (2019 – 2024) | 54T-60T | 48T-54T | 42T-48T |
| P5 (2018 – Present) | 54T-60T | 48T-54T | 42T-48T |
| Caledonia/Cal-5 (2020 – Present) | 54T-60T | 48T-54T | 42T-48T |
| Soloist (2022 – Present) | 54T-60T | 48T-54T | 42T-48T |
| Aspero/Aspero-5 (2019 – 2024) | 50T-56T | 44T-50T | 38T-44T |
| R5CX (2021 – Present) | 48T-54T | 42T-48T | 36T-42T |
Note: The R5 and S5 (2026) models are not compatible.
Technical Details:
– Weight: High Sweep 27g, Mid Sweep 31g, Low Sweep 30g
– Material: 6061-T6 aluminum with stainless steel hardware
– US Patent: 10464635
Related Products: Drop-Stop chainrings, GnarWolf Chainguide, LoneWolf Aero Chainguide.
- Designed to prevent dropped chains on select Cervelo models with 1x drivetrains.
- Compatible with Cervelo frames featuring a braze-on front derailleur mount.
- Mounts directly to the frame, replacing the braze-on front derailleur mount.
- Features 8mm of chainline adjustment via the GuideLock quick adjustment system.
- Tested with Team Jumbo-Visma during major road races in 2023 for proven performance.





