FSA Gravity Chainguide & Bash Ring For ISCG 05 34T - 36T SprocketsFSA Gravity Chainguide & Bash Ring For ISCG 05 34T 36T Sprockets The perfect addition to all gravity chain bicycle fittings with a sheets at a time. The Gravity chain guide securely holds the chain on the pages, regardless of whether it is 32 34 or 36 teeth. The simple, yet ingenious designed chain guide for easy adjustment and low adjusting the position of the feed. Ideal for freeride, slopestyle, street and dirt jumping. Suitable for use with BB