Truvativ Shift Guide

Keep your derailleur & chainworking as one with the ShiftGuide, a chainguide made to work with your front derailleur & your two favorite chainrings. Simple to install with a clean hexbolt setup, the ShiftGuide is super adjustable & silent. Uses a 3D-stamped, heat-treated cromoly base plate with a durable metal grey finish. Features a micro-adjust composite upper guide & apolyurethane cartridge-bearing lower roller.