M-Wave BB Screw 2 Bottom Bracket Tool For 8 notch BB and Bosch Classic 1 Active 2 Performance and CX spiders

2-in-1 lock-ring removal/installation tool steel for Bosch Classic Line (Gen. I) and Active Line (Gen. II) to mount and demount the lockring of the spider/chainring; TECH SPECSMisc8 notch BB and Bosch Classic 1 Active 2 Performance and CX spiders