BBB RollerBoys Ceramic Jockey Wheels 11T

• 11T
• RollerBoys equipped with low friction ceramic bearings for ultra-smooth glide and exception durability
• Special teeth pattern for quick shifting performance
• Lubricated with special light oil for extra smoothness
• Composite material provided by EMS Swiss, with 40% glass-fibre mixture
• Complete set of bushing for different shifting systems included

Compatible With: Shimano 8, 10 & 11 speed/Mega rAnge, SRAM X0, X9, X7, Apex, Rival, Force and Red (>2011) and Campagnolo 11 speed

Made Of: Grivory EMS