CeramicSpeed OSPW Shimano DA9250/ULT8150

CeramicSpeed’s Oversized Rear Derailleur Pulley and Cage System (OSPW) is proven to be the fastest pulley system in the world, saving 2.4 watts compared to standard Shimano systems.
With the Dura Ace 9200 (9250) and Ultegra 8100 (8150) systems, it saves 30% to 60% more power than the original system.

The OSWP RS system is the leading product for CeramicSpeed, chosen by many of the world’s best cycling teams and professional triathletes.nbsp;

The upper 13T sprocket and lower 19T sprocket are designed to provide the best optimization for the rear derailleur. The upper and lower oversized aluminum sprockets are available with either Standard or Coated CeramicSpeed bearings. The OSWP has a 3-5 times longer lifespan than standard sprockets.span style=”text-decoration:” underline;”=””>Attention: Although the 9100 and 9200 OSPW systems look similar, they are two different products and cannot be used interchangeably. Included: Carbon rear derailleur cage TwoOversized CeramicSpeed rings (13T/19T)

• CeramicSpeed bearing oil 15ml bottle

Warranty

CeramicSpeed offers a 4-year warranty on Standard products (if you register the product within 21 days of purchase).
Coated products come with a lifetime warranty (if you register the product within 21 days of purchase).