A bicycle designed for regular travel between home and work, or for general urban riding, can employ a belt drive system instead of a traditional chain. This system uses a carbon fiber reinforced belt, often made of polyurethane, to transfer power from the pedals to the rear wheel. This type of drivetrain is typically paired with internally geared hubs for a wide range of gearing options suitable for varied terrain and riding conditions.
Drivetrains using this technology offer several advantages including reduced maintenance, quieter operation, and increased durability compared to chain-driven counterparts. They eliminate the need for lubrication, minimizing grease stains and mess. Furthermore, the smooth, consistent power transfer contributes to a more comfortable and efficient riding experience. While initially a niche technology, this drivetrain style has become increasingly popular among commuters and recreational cyclists seeking a low-maintenance and reliable alternative to traditional chain systems.