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The LoneWolf Aero Blade Chainguide for Cervelo was designed specifically to mount directly on the front derailleur mount of the Cervelo S5 and P5 bikes. It was not designed for any other bike. 

The LoneWolf Aero Blade Chainguide prevents dropped chains on road, gravel, and CX bikes with 1x drivetrains. 


• 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 with a 44-47.5mm chainline
• 68T Edition for 68 tooth chainrings only
• 54T-60T Edition for 54-60 tooth count chainrings

Tech Specs

Weight: 54-60T • 22g | 68T • 21g 
Material: 6061-T6 with stainless steel hardware