2026 OSPW RS ALPHA for Shimano 9250/8150 Niro Special Edition
The OSPW RS ALPHA for Shimano 9250/8150 Niro Special Edition is an elite oversized pulley wheel system designed to unlock enhanced drivetrain efficiency and durability. Engineered for use with Shimano Dura-Ace 9250 and Ultegra 8150 derailleurs, it features the patent-pending ADR (Active Debris Remover) bearing protection technology to keep grime and particles away from the bearings. Equipped with ALPHA disc pulley wheels for superior stiffness and reduced noise, and a reinforced cage for added strength, this system is built for serious riders seeking performance upgrades with refined style and precision.
The OSPW RS ALPHA for Shimano 9250/8150 Niro Special Edition is an elite oversized pulley wheel system designed to unlock enhanced drivetrain efficiency and durability. Engineered for use with Shimano Dura-Ace 9250 and Ultegra 8150 derailleurs, it features the patent-pending ADR (Active Debris Remover) bearing protection technology to keep grime and particles away from the bearings. Equipped with ALPHA disc pulley wheels for superior stiffness and reduced noise, and a reinforced cage for added strength, this system is built for serious riders seeking performance upgrades with refined style and precision.
Original: $660.00
-65%$660.00
$231.00Description
The OSPW RS ALPHA for Shimano 9250/8150 Niro Special Edition is an elite oversized pulley wheel system designed to unlock enhanced drivetrain efficiency and durability. Engineered for use with Shimano Dura-Ace 9250 and Ultegra 8150 derailleurs, it features the patent-pending ADR (Active Debris Remover) bearing protection technology to keep grime and particles away from the bearings. Equipped with ALPHA disc pulley wheels for superior stiffness and reduced noise, and a reinforced cage for added strength, this system is built for serious riders seeking performance upgrades with refined style and precision.
