The Bosch E-Bike Chainring for Gen 2 Systems 20T is built to help your Bosch mid-drive eBike deliver efficient power transfer and dependable performance mile after mile. Its durable construction supports reliable drivetrain engagement, while the direct mount design makes installation straightforward so you can get back to riding fast. The 20T setup also helps you fine tune your cadence for a smoother, more responsive feel across everyday commutes and weekend rides.