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CeramicSpeed Coated Oversized Pulley Wheel Systems

Bikes are meant
to be used.

2023 CeramicSpeed OSPW Review - A TPC Quick-Take

Intro

The CeramicSpeed OSPW (OverSized Pulley Wheel) system is a high-end upgrade for riders looking to enhance bike performance. The system consists of a carbon fiber derailleur cage and ceramic bearing-equipped aluminum pulley wheels claimed to provide a 2-4W power savings. The OSPW is designed to reduce drivetrain friction, with the most significant benefits coming from the oversized pulley wheels and the use of ceramic bearings. The system is tailored to specific derailleur models, with variations in pulley wheel tooth counts to optimize performance. While the OSPW is relatively expensive, it is built to be durable and, with proper maintenance, can outlast the derailleur it's fitted to.

Pros and Cons

Pros:

  • Power savings: The OSPW is claimed to offer a 2-4W power savings, which can contribute to improved performance for competitive cyclists
  • Friction reduction: The use of oversized pulley wheels and ceramic bearings is designed to reduce drivetrain friction, potentially leading to smoother and more efficient pedaling
  • Customization: The system is tailored to specific derailleur models, with variations in pulley wheel tooth counts, allowing for optimized performance

Cons:

  • Cost: The OSPW is pretty expensive, retailing for north of 700 USD, making it a high-end investment for cyclists
  • Debate on gains: There is some debate within the community about the discernible impact of a 2-4W power savings, with some experts suggesting that the gains may be marginal, especially for non-competitive cyclists

Bottom Line:

The CeramicSpeed OSPW system offers a high-end solution for cyclists looking to maximize their performance through reduced drivetrain friction and power savings. While the system comes at a premium price, its customization and durability make it a compelling option for serious riders and competitive cyclists.