Hope Bash Guard 1-4 Plate 104mm 34T Pair RedThe aluminium Bash Ring takes the place of the large chainring on single or double ring set ups. Ideal for the new breed of 1x10 or 2x10 drivetrains. CNC machined from aerospace grade, heat treated aluminium for strength and keeping it light. Available in 104mm PCD, 4 bolt pattern. Designed to protect chainring sizes ranging from 32t to 40t. Weight from:.