KMC - E-BIKE (BOSCH GEN 2) SPROCKETS 

E-Bike sprockets designed for maximum durability and high efficiency.

• Increased battery life 
• Low maintenance 
• No rust 
• Easy upgrade 
• 1/2" X 11/128" 
• For Bosch II Systems 
• Chromoly black 
• Compatible with: KMC e1 single speed, e11, e10 and e9 chains