CHG MY15 MTN. ADJUSTABLE CHAIN GUIDE, SEAT TUBE MOUNTED, 34.9MM CLAMP, W/ 31.8MM SHIMS

Seat tube mounted adjustable top chainguide for mountain bikes with 34.9mm OD seat tubes. Mounting Type: Seat tube

Mounting hardware included.

Fits seat tubes with a 34.9mm OD & includes shims for 31.8mm seat tubes.