Topeak Wedge Pack II - Small Giant And the 48-volt system also

And the 48-volt system also produces less stress on the EnergyPak 560 battery

GX Transmission Flattop chain

Integrated aero design unifies the top cap

Shimano RT-CL800 rotors

Topeak Wedge Pack II - Small Giant And the 48-volt system alsoFeatures durable 1000 denier, wrap around zipper and extra long 3M reflective strip for added safety at night. Mounts and removes quickly with our innovative QuickClick system. Four sizes offered to exactly fit riders needs. Specifications Bag Attachment: QuickClick (F25) with seatpost strapMaterial: 1000 denier nylonAdded Features: 3M reflective strip, Safety light clip (3M is a registered trademark of 3M Company)Expanding: Medium & Large