AITA full ceramic jockey wheel set installed with Grade 3 Si3N4 ceramic balls and ABEC 7 ZrO2 ceramic races. Compare with the steel race, ZrO2 ceramic race is 1.7 times harder, 25% lighter. It is near frictionless and eliminates the last bit watt loss. With the carbon fibre wheel body, it is as light as 14g.
2 year warranty.
Free shipping worldwide.
Specifications:
2 full ceramic carbon fibre body jockey wheels;
11 tooth carbon fibre wheel body;
ABEC7 ZrO2 ceramic races;
Grade 3 Si3N4 ceramic bearing balls;
Nylon bearing retainer;
Compatibility:
11 tooth Shimano and SRAM rear derailleur system
10 speed and 11 speed compatible with a unique spacer system
Weight:
14g
Online price: AUD 159.00