Originally Posted by
Giro
There is a Taiwanese manufacturer of some very nice CNC machined aluminum chain ring guards listed as "Driveline chain guard" on eBay. Mounting bolts and spacers are included; has notch to accommodate the pin on the adjacent chainring. I and some other cyclists on another board have been very pleased with them. Available various colors and in larger sizes than you can typically get for BMX (e.g. 53 tooth size)
Giro, can this guard be used
in addtion to the regular outer chainring? I.e. with a triple crankset can it function as the fourth outermost ring? The spacers and the cutout suggests that this would be the case. Could there be a dependence on the crank in this?