Shimano RD-M3020 Acera Rear Derailleur - 7/8 Speed Jackets Thule Chasm is a rough-and-ready

Thule Chasm is a rough-and-ready duffel bag that can be thrown into your trunk or roof box

A central relief channel is integrated into both versions to reduce pressure in sensitive areas

- Fully integrated and secure Specialized 320Wh downtube battery w/optional Range Extender compatibility for up to 120 miles of range

Unbreakable Stainless Steel Lens

Shimano RD-M3020 Acera Rear Derailleur - 7/8 Speed Jackets Thule Chasm is a rough-and-readyThe Shimano Acera RD M3020 rear derailleur features Double Servo technology to provide smooth, precise shifting and helps you ride challenging terrain with fewer interruptions Double Servo mechanism enables the rear derailleur to move in an optimum path Versatile performance and wide compatibility SGS Long cage Rear Derailleur Mount Type: 10x1 Standard Chain Wrap Capacity (teeth): 45 Rear Der Shifter Compatibility: Shimano Mountain Cage Length: Long