Wolf Tooth Gnarwolf Chainguide Seat Tube Mount 28.6mm

Designed for use with round and oval 32-52t chainrings on bikes with a 28.6mm round seat tube Nearly unlimited vertical adjustment by sliding the seat tube clamp Accommodate chainlines from approx. 45mm to 51mm 8mm of chainline adjustment via Wolf Tooth's GuideLock quick adjustment system (No shims required) Specific guide shaping is optimized for use with elliptical and round chainrings