BBB

RollerBoys 11-Teeth Derailleur PulleysTake your cycling up a gear with the RollerBoys 11-Teeth Derailleur Pulleys. Designed for road bikes, urban bikes, and mountain bikes, these jockey wheel pulleys take your ride from steady to unbelievably smooth with frictionless gear changes thanks to the special 11-teeth pattern. This means fewer wasted watts as you pedal, giving you more speed and efficiencyEquipped with ceramic bearings lubricated with special ceramic oil, these bike derailleur pulleys are not only incredibly durable but also provide exceptional smoothness, allowing you to shift gears at lightning speed. The durability is also thanks to the EMS Grivory, a Nylon composite material of a 40% glass-fiber mixture offering significant strength compared to regular Nylon.The RollerBoys 10-Teeth Pulleys are incredibly versatile, being suitable for a wide range of Campagnolo, Shimano, and SRAM systems: Shimano 9-, 10-, and 11-speed, Campagnolo 9-, 10-, and 11-speed, and SRAM 2x 11-speed. What’s more, these bike pulleys come with a complete set of bushings for compatibility with different shifting systems.BBB CyclingBBB Cycling wants to be there for every cyclist. We are out there on each and every ride, bringing fun to cycling and making sure cyclists are spending more time on their bikes together with their friends. We are offering more than 1,500 unique products and bike accessories, all designed within the walls of the BBB headquarters in Leiden, the Netherlands. Products that have received more than 100 product and innovation awards over the years and varying across 40 different categories.

• EFFICIENT SHIFTING: The RollerBoys derailleur pulleys make shifting gears a breeze thanks to the 12 and 14-teeth pattern
• SRAM COMPATIBLE: These derailleur pulleys are suitable for use with SRAM 12-speed MTB systems
• DURABLE: Stronger than regular Nylon materials thanks to a 40% glass-fibre mix
• ULTRA SMOOTH: Low-friction ceramic bearings with oil lubrication made for exceptional smoothness and durability
• BUSHINGS INCLUDED: These jockey wheels come with a complete set of aluminium bushings for different shifting systems