Do you want to optimize or replace the battery of your electric bike to increase your power and speed? At E2-Sport, we have several models of modern reliable and durable batteries to suggest to you in many brands such as : BmzBosch ebike systemsShimano Steps. Whether it is a frame or luggage rack battery, the batteries all have characteristics to consider, including weight, range and power, among others. Contact us or come see us in store for the best advice to help you extend your bike ride pleasantly.