The Rollerboys will make your bike ride so smooth that you will never stop anymore! The composite material is strong and durable and the special teeth pattern makes sure you can shift to a higher gear with the speed of light! The ceramic bearings make sure your pulleys will roll so smooth that you never want to stop riding anymore. 

  • RollerBoys are equipped with low friction ceramic bearings for ultra-smooth glide and exceptional durability.
  • Lubricated with special ceramic light oil for extra smoothness.
  • Composite material provided by EMS Swiss, with 40% glass-fiber.
  • Complete set of bushings for different shifting systems included.
  • Ceramic bearings.
  • 11T.

Compatible with Shimano 9, 10, and 11-speed / Mega Range and Campagnolo 11 speed.

12 month warranty

  • Colors: Black
  • Compatible with brands: Campagnolo, Shimano, SRAM
  • Gears: 10-speed, 11-speed, 9-speed
  • Bearings material: Ceramic
  • Narrow wide: No
  • Pulley size: 11T
Barcode # 8716683045680
Brand BBB
Shipping Weight 0.3000kg
Shipping Cubic 0.001000000m3
Unit Of Measure each

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