OSPW Pulley Wheel System for SRAM eTap summer_sale its low viscosity mineral oil

its low viscosity mineral oil ensures reliable power from start to finish

And after the race

31L capacity (with all three compartments expanded)

The mini frame bag is secured with bungee cords and adjustable velcro straps to keep your frame safe from blemishes

OSPW Pulley Wheel System for SRAM eTap summer_sale its low viscosity mineral oilThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. FEATURES: Features two oversized 17 tooth aluminum pulley wheels with Grade 3 Silicon Nitride balls Robust cage crafted from polyamide and carbon fiber for durability and light weight Hardened steel bearing races Only compatible with SRAM 11 speed eTap derailleurs