Dual Protection System: Protect your downtube and chainstays with one purchase. Protects against knocks and debris during your ride Also protects against rust and stains. Maintains frame integrity to optimal bike performance. Removes cleanly without leaving residue. Protect your ride on all terrains - from steep descents and jumps to and downhill challenges. Easy to use: Clean the of the frame and let it dry. Remove the silicone protective film and peel off the backing. Aim at the area to be covered, apply and firmly to adhere The frame protector is , easy to install, removable Specification:E214 Colour:Black Material:Silicone Package Contents: 2 x Chain protector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.