For removing 5 to 12-speed road and mountain bike cassettes and freewheels
1" (25.4 mm) closed end wrench compatible with Park Tool freewheel or cassette locknut tools
Hardened steel pins to hold the chain securely in place
ROVER II –SHANREN newly released product – Check this 800lm unique bike front light with an OLED screen which shows you COMPASS/BATTERY LEVEL/TIME/DATE
Be aware of the battery level at any time!