Previous Item Next Item Chain Guide Pulley Assembly for Tern GSD and HSD The Solution to Chain Drops $25.00 Default Title - $25.00 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Chain Guide Pulley Wheel Assembly for GSD and HSD (Includes Pulley, Bracket, and Chain Stopper) Compatible with:Tern GSD Gen 1 & Gen 2Tern HSD Reviews Reviews