Sram disc brake tackle box - guide brakes

- disc brake tackle box - guide brakes - compatible with: db-gde-r-a1 db-gde-r-b1 db-gde-re-a1 db-gde-rs-a1 db-gde-rs-b1 db-gde-rsc-a1 db-gde-rsc-b1 db-gde-ult-a1 - disc brake tackle box - guide brakes - compatible with: db-gde-r-a1 db-gde-r-b1 db-gde-re-a1 db-gde-rs-a1 db-gde-rs-b1 db-gde-rsc-a1 db-gde-rsc-b1 d