Sunlite Alloy 31.8 Bicycle Seat Post Clamp with Rack Mount, Black Lower Size_41 mm easy to use

easy to use

partially serrated edge

5" mountain biking wheels

Tension control adjustments further secure your phone

Advanced Gnot-Boost adjustable rear dropout technology offers compatibility with multiple hub standards

Sunlite Alloy 31.8 Bicycle Seat Post Clamp with Rack Mount, Black Lower Size_41 mm easy to useOptimize 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,