Wolf Tooth GnarWolf Chainguide Braze-On Mount rev2

Wolf Tooth GnarWolf Chainguide Braze-On Mount rev2 Info

The Wolf Tooth GnarWolf Chainguide Braze-On Mount rev2 is engineered for riders pushing the limits of 1x drivetrains in gravel, cyclocross, and road racing. Built to keep the chain absolutely controlled in the roughest conditions, the GnarWolf pairs exceptional stiffness with fast, intuitive adjustability—delivering chain security without unnecessary weight or complexity.

Designed specifically around wide/narrow chainrings, the rev2 version refines Wolf Tooth’s proven GuideLock system, offering precise chainline tuning without shims and tool-simple adjustments that hold their position once set. Whether you’re battling mud in a CX race or hammering washboard gravel, the GnarWolf keeps the drivetrain quiet, efficient, and dependable.

Wolf Tooth GnarWolf Chainguide Braze-On Mount rev2 Specs at a Glance

• Mount Type: Braze-on (adapter available for frames without a braze-on).
• Chainline Adjustment: 8mm via GuideLock system, no shims required.
• Chainring Compatibility: Optimized for round and oval 34–46T chainrings.
• Vertical Adjustment: Infinite within supported chainring range.
• Adjustment Tool: 4mm hex.
• Weight: 42g.
• Materials: 6061-T6 aluminum, stainless steel hardware, glass-filled nylon guide head.
• Made In: USA.

Design Benefits

1. Maximum Chain Retention: Rigid construction and optimized guide shaping keep the chain planted in extreme conditions.
2. Fast, Precise Setup: GuideLock provides easy chainline tuning with no shims and repeatable results.
3. Easy Chain Access: Loosen a single bolt to swing the guide out of the way without losing adjustments.
4. Oval & Round Ready: Guide profile is specifically shaped to work with both ring types.

Compatibility & Installation Notes

The GnarWolf Chainguide Braze-On Mount rev2 fits frames with an integral braze-on mount and supports approximate chainlines from 45mm to 51mm, with a minimum 10mm clearance between the crank and the center of the chainring. It is intended for 1x drivetrains only and is not compatible with crankset-mounted bashrings.

Braze-on mount height varies by frame, so maximum supported chainring size may differ slightly by brand and model. Installation is quick and does not require crank removal.

Final Take

The Wolf Tooth GnarWolf Chainguide Braze-On Mount rev2 is a no-compromise solution for riders who demand absolute chain security from a 1x setup. Light, exceptionally stiff, and incredibly easy to dial in, it’s a race-proven upgrade for gravel, CX, and road bikes where reliability matters most.