Lots of cross country riders dont want to give up their big ring in exchange for a crank-mounted bash guard, nor do they want to add a large, heavy bash ring on top of an outer chainring. With an XCG, you can keep the big chainring on and not worry about damaging it on obstacles. The XCG is light weight, and costs a lot less than replacing a high quality 44T ring, so it’s a great accessory for the fast and technically aggressive XC rider or for any rider looking to protect their investmentThe Features of the MRP XCG Triple Chain Guard - Chainguide are:Protects triple crank outer rings up to 44T,Raised upper profile catches chain from inboard drops,Bottom-bracket mount or ISCG,Weight: 120g,.