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Eliminate Dropped Chains

The LoneWolf Aero Chainguide is a lightweight, sleek, reliable option to prevent dropped chains in road, gravel, and CX races. Think of it as 30g of insurance, where a dropped chain could cost you a shot at the podium.

Trusted In Cycling’s Biggest Races

Team Jumbo-Visma trusts the LoneWolf Aero Chainguide on their team bikes. It prevented dropped chains on the storied cobbles of Paris-Roubaix, won the Giro d’Italia, and is on board for The Tour de France. It was also on the winning bike at Unbound Gravel 2023 in some truly epic, muddy conditions.

Designed For 1x

The LoneWolf Aero Chainguide is compatible only with bikes that have a 1x drivetrain. This is because it uses the mount in place of a front derailleur. It can be paired with round and oval chainrings on road, CX, and gravel bikes.

Load video:

Adjustable Coverage

The head of the LoneWolf Aero Chainguide must be within 2mm of the chain to be effective at preventing dropped chains. Three base sweep options cover the vast differences in chainring diameter from 38-62T. Low sweep is for roughly 38-52T chainrings, mid sweep is for 52-58T, and high sweep is for 54-62T. Our unique GuideLock quick adjustment system provides 8mm of positioning for chainline.

Find the right braze-on mount fitment with our Calculator

Chainguide Mount Calculator
Right To Repair Logo

We believe in your right to be able to fix your components. Crashes happen, parts get misplaced, things go bump in the night. All individual pieces of LoneWolf Aero Chainguide are available individually as replacement parts, just like other Wolf Tooth components that have multiple pieces.

100% USER SERVICEABLE

Service for the GnarWolf Chainguide is easy and can be done at home. A 4mm hex key is the only tool required for installation and adjustment.

REPLACEMENT PARTS AVAILABLE

Each of the eight components of the GnarWolf Chainguide can be purchased individually. If something breaks in a crash, save money by replacing just the affected part instead of an entire assembly.

Replacement Parts

TUTORIAL VIDEO

A video guide is available to walk you through installation, adjustment, and service. All of this can be done in your home workshop.

Tutorial Video

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. 

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 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