Check the listing for details. LoneWolf Aero Chainguide for Cervelo. Condition: New. Listed at 39.95 USD. The Wolf Tooth LoneWolf Aero Chainguide for Cervelo prevents dropped chains on select Cervelo models when equipped with a 1x drivetrain. This product has been tested and developed alongside Team Jumbo-Visma, who have been racing with this in some of road cycling’s biggest races, winning the Maglia Rosa, Maillot Jaune, and Maillot Rojo in 2023. Compatibility • Compatible with Cervelo S5 and P5 bikes that have a braze-on front derailleur mount • Mounts directly to the frame in place of the braze-on • Only for use with 1x drivetrains • Head has 8mm of adjustment for chainline via our GuideLock quick adjustment system Compatible Chainrings Frame High Sweep Mid Sweep Low Sweep S5 54T - 60T 48T - 54T 42T-48T P5 54T - 60T 48T - 54T 42T-48T Caledonia/Cal-5 54T - 60T 48T - 54T 42T-48T Soloist 54T - 60T 48T - 54T 42T-48T Aspero/Aspero-5 50T - 56T 44T - 50T 38T-44T R5CX 48T - 54T 42T - 48T 36T-42T R5 NOT COMPATIBLE NOT COMPATIBLE NOT COMPATIBLE Related products Drop-Stop® chainrings GnarWolf Chainguide LoneWolf Aero Chainguide Tech Specs Weight: High Sweep: 27g | Mid Sweep: 31g | Low 30g Material: 6061-T6 with stainless steel hardware US Patent 10464635 [snippet name="Prop 65"] Listing and template services provided by inkFrog