Description

CERAMICSPEED OSPW RS Alpha Shimano 9250/8150 Jockey Wheel System
Elevate your ride to the pinnacle of drivetrain performance with the CERAMICSPEED OSPW RS Alpha for Shimano 9250/8150 groupsets. Representing the latest evolution in the revolutionary Oversized Pulley Wheel System, the RS Alpha is meticulously engineered for cyclists who demand uncompromising efficiency, speed, and durability. This system is not just an upgrade; it´s a fundamental transformation of your bike´s transmission, designed to save watts and deliver a tangible competitive advantage. The innovative Alpha disc design of the pulley wheels enhances aerodynamics while providing a stiff, responsive platform for unparalleled shifting precision.
The CERAMICSPEED OSPW RS Alpha Gear System is a high-performance upgrade for Shimano 9250/8150 groupsets. This sleek and stylish black Team edition is designed to improve the efficiency and performance of your drivetrain. The oversized pulley wheels and specially designed cage reduce friction, allowing for smoother shifting and increased power transfer.
This gear system is made with high-quality materials, including ceramic bearings for durability and longevity. The OSPW RS Alpha Gear System is designed to be a direct replacement for the stock pulley wheels on your Shimano 9250/8150 groupset, making it easy to install and upgrade your transmission.
Spare parts for the OSPW RS Alpha Gear System are also available, ensuring that you can keep your drivetrain running smoothly for years to come. Upgrade your Shimano 9250/8150 groupset with the CERAMICSPEED OSPW RS Alpha Gear System for improved performance and efficiency on every ride.
Engineered with an advanced Active Debris Remover (ADR) feature, the OSPW RS Alpha actively protects its hand-built bearings from contamination, ensuring peak performance and extending service life even in challenging conditions. The unique 13-tooth upper and 19-tooth lower pulley wheel configuration straightens the chain path, drastically reducing articulation and frictional losses. Experience the immediate difference as your chain glides effortlessly, translating every ounce of your effort into forward momentum with a crisp, quiet, and flawlessly accurate shift, every time.
Boxes
* Optimized Drivetrain Efficiency: The oversized 13/19-tooth pulley configuration significantly reduces chain friction, resulting in measurable watt savings and increased power transfer to the rear wheel.
* Aerodynamic Alpha Disc Design: Features solid, disc-style pulley wheels that improve airflow and provide a sleek, professional aesthetic while maintaining structural rigidity for precise shifting.
* Enhanced Durability: Incorporates an innovative Active Debris Remover (ADR) system and legendary hand-built CeramicSpeed bearings to ensure maximum longevity and sustained performance.
* Seamless Integration: Purpose-built for a perfect fit and flawless function with Shimano 12-speed Dura-Ace 9250 and Ultegra 8150 electronic rear derailleurs.
* Professional Grade Performance: The choice of champions and discerning cyclists seeking the ultimate advantage in speed, efficiency, and reliability for racing and high-performance riding.
Technical Specifications
* Product: OSPW RS (Oversized Pulley Wheel System Race Series) Alpha
* Category: Spare Parts
* Subcategory: Transmission
* Shimano Compatibility: Specifically designed for Shimano Dura-Ace 9250 (12-speed) and Shimano Ultegra 8150 (12-speed) rear derailleurs.
* Pulley Wheel Configuration: 13-tooth (upper) and 19-tooth (lower)
* Bearing Type: CeramicSpeed Hand-Built Bearings
* Discipline: Road, Triathlon