Cranium Sprocket Options:Cranium Sprocket 25T Black extremely breathable and water resistant

extremely breathable and water resistant

Compatibility extends to industry-standard 10-speed systems

Dissolves in 16oz of water

and clock – the five most important basic functions that cyclists like to keep an eye on

Battery sold separately

Cranium Sprocket Options:Cranium Sprocket 25T Black extremely breathable and water resistantThe Shadow Conspiracy Cranium Sprocket adds a bit of personality to your ride. With care and attention to function the shape is strategically forged from high end 7075 alloy material to keep running straight and long. 5mm thick 7075 T6 alloy 1 8 flat and offset teeth 24mm bore Includes 19mm & 22mm adaptors