- Reverse has redesigned the popular X11 EVO chain guide and made it modular so that it can be optimally adapted to your own needs - The Transformer allows individual chain guidance - The three-part design allows the bashguard to be adapted to the size of the chainring - ISCG 05 - Size: 28-34T or 36-38T - Weight: 74 g incl. mounting accessories - Taco: Yes - Material: Aluminium 6061-T6