JupiterBike Discovery X7/ Discovery X5 Electric Bike Short Seat Post 10 inch tires Why is a drum brake

Why is a drum brake used on the rear wheel instead of a standard disc brake

0 is built to turn the most punishing trails into smooth journeys

and a more robust 24V power grid

it’s the stylish upgrade every kid wants

it offers three forward speeds

JupiterBike Discovery X7/ Discovery X5 Electric Bike Short Seat Post 10 inch tires Why is a drum brakeJupiterBike Discovery X7 Discovery X5 Electric Bike Short Seat Post Shorter seat post for Discovery X5. Post is 9. 8" tall. Also fits Discovery X7. Estimated shipping and delivery is 5 10 business days if the product is in stock. Jupiter has a 90 day return warranty. You can view the return details by clicking here. Click here to view Jupiter full line electric bike collection Click here to view our Electric Bike Buyers Guide.