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CeramicSpeed Oversized Pulley Wheel System for Shimano 9100/8000

CeramicSpeed Oversized Pulley Wheel System for Shimano 9100/8000
  • Color: Red
  • Color: Black
  • Color | Type: Red | Standard
  • Color | Type: Red | Coated
  • Color | Type: Black | Standard
  • Color | Type: Black | Coated
$499.00 - $599.00
Please select options


The CeramicSpeed Oversized Pulley Wheel System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2.4 watts over standard Shimano systems.

The OSPW System for Shimano 9100/8000 is an industry leading product, chosen by many of the world's leading cycling teams and professional triathlete's.

Featuring a 13-tooth upper pulley wheel and a 19-tooth lower pulley wheel to provide absolute optimisation of the rear derailleur. The upper and lower oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings.

Please note: The 9100/8000 system is not compatible with Ultegra 8000-GS (long cage) or clutch equipped Ultegra RD RX800 & RX805. Please see our Shimano 11 Speed Pulley Wheels for a compatible upgrade.



Part Numbers

Option UPC MPN Store SKU
Red / Standard 5711050007264 102127 CER82805250E
Black / Standard 5711050052240 106316 CER54932044K
Red / Coated 5711050007288 102129 CER100260778E
Black / Coated 5711050007271 102128 CER102725256E