CERAMICSPEED OSPW RS 5-SPOKE Derailleur Cage for Shimano 12S
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Description
The CERAMICSPEED OSPW Derailleur Cage for Shimano 12S is specially designed for Shimano Dura-Ace 9250 and Ultegra 8150 derailleurs. This new design integrates a stop latch to facilitate installation.
the quality of its bearings offers significant energy savings, reducing resistance by up to 2.4 watts compared to traditional Shimano systems.
The OSPW system (Oversized Pulley Wheel) is endorsed by many professional teams and elite triathletes. It consists of a 13-tooth upper pulley and a 19-tooth lower pulley, ensuring perfect optimisation of the rear derailleur. These oversized aluminium pulleys integrate the brand's signature ceramic bearings.
In terms of capacity, the OSPW Shimano 9250/8150 system is compatible with cassettes of up to 34 teeth for Dura Ace and Ultegra derailleurs.
Ref: 7967868518566
Key features
The smoothness and durability of ceramic bearings
