Sunlite Alloy 31.8 Bicycle Seat Post Clamp with Rack Mount, Black Lower Size_41 mm partially serrated edge

partially serrated edge

and Spearfish V3 (2019+)

Designed for versatile cycling applications

5" mountain biking wheels

Sunlite Alloy 31.8 Bicycle Seat Post Clamp with Rack Mount, Black Lower Size_41 mm partially serrated edgeOptimize your bike's functionality with the Sunlite Rack Seat Clamp 31. 8 Black, a high performance, versatile component designed for reliable performance and durability. Crafted from premium alloy materials, this seat post clamp ensures a secure fit while maintaining lightweight efficiency, making it ideal for road, mountain, and commuter bikes. Engineered with precision, the Sunlite 31. 8mm seat clamp features an innovative built in rear rack mount,