Momentum Seat Bag with Reflective Elements Size:Medium while the expandable top section

while the expandable top section and drop-down side panniers allow you to adjust your carrying capacity based on your needs

extra clothing layers for evening rides

and extended ride scenarios

Comes with additional side pockets

Momentum Seat Bag with Reflective Elements Size:Medium while the expandable top sectionElevate your e bike experience with the Momentum Seat Bag, thoughtfully designed to complement any ride without compromising comfort or performance. This streamlined storage solution features a narrow, contoured profile that fits snugly between your seat post and saddle, ensuring zero interference with your pedaling motion even during intense e bike rides. The Momentum attaches securely to your e bike using two quick disconnect buckles with straps