Bosch Active / Performance / CX Sprocket Bash Ring
Here we have the upgraded Bosch eBike bash ring. This combines to screw in place of the standard lock ring. Giving added bash protection to your front sprocket and covering your sprocket from clothing etc.
These fit the Bosch Active / Performance Line / CX Motor Drive Units. This bash ring will cover sprockets up to approx 20t, sprockets bigger than this will sit sightly proud of the bash ring.
Commonly Used In Combination With the - Sram EX1 Chainring
