The GnarWolf Chainguide ISCG-05 rev2 is designed for maximum chain retention while mountain biking or racing particularly rough gravel and CX. It is made for any bike that has ISCG-05 mount and a 1x drivetrain. The GnarWolf Chainguide will keep your chain on your chainring in the roughest and muddiest of conditions. Refer to image on this page for installation and adjustment instructions.
- 8mm of chainline adjustment via our GuideLock quick adjustment system. No shims required.
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Infinite vertical adjustment between 28 and 36T for round chainrings and 28-34T oval chainrings
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Loosen one screw to flip the guide out of the way for easy chain removal without losing any of the guide's adjustments
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All adjustments made with common 4mm hex key
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Designed for the rigors of Enduro, heavy trail, mud and even DH riding, the Wolf Tooth engineers made this guide extremely stiff and strong while keeping it light at 44g
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Specific guide shaping is optimized for use with oval and round chainrings
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Installation takes just a few minutes – no need to remove your crank arms
Compatibility
- Designed to fit on any bike with an ISCG 05 Mount
- Installation shown in photos on this page
- Optimized for use with both elliptical and round chainrings
- Round chainrings 28-36T or oval chainrings 28-34T
- For 1x drivetrain use only
- Minimum distance of 10mm between crank and center of ring
- Not compatible with crankset-mounted bashrings
- Due to frame and bike geometry, there will be some bikes that need modifications or flat out won't work. Here are the known exceptions:
- Ibis Mojo 3 - will not work
- Ibis Ripmo - will not work
- Ibis Ripley - will not work
- Specialized Stumpjumper 2016-2017 models require 1 mm of spacers (washers will work) between the frames ISCG05 mounts and the guide (the guide interferes with the frame otherwise).
- Evil The Following - will not work (upper swing arm interferes)
- Santa Cruz Tallboy & Nomad - will not work
Related Products
Drop-Stop® chainrings

Tech Specs
Weight: 46g
Material: 6061-T6 with stainless steel hardware, glass-filled nylon head
Made in the USA
US Patent 10464635
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Patent and trademark information
Product Images Disclaimer
Product images are for reference only and may not reflect the exact specifications, color, or components of the item offered for sale. Please refer to the product description and specifications for the most accurate details. If you have questions before purchasing, contact us and we’ll be happy to confirm.