The ROLLCii 13 BCD 144 crank with rocket chainring is a durable and versatile single-ring crankset, ideal for singlespeed, fixed gear, and track bike setups.

Each crank is meticulously polished, providing a sleek and refined finish. Crafted from cold-forged aluminum alloy, it offers a perfect balance of strength and lightweight performance. The rocket chainring, machined from AL-7075 aluminum plate, ensures exceptional strength and durability.

Perfect for steel track bikes, fixed gear builds, or custom projects, this crankset delivers both performance and style, catering to the needs of modern and retro riders alike.