BBB Cycling RollerBoys Derailleur Pulleys - Ceramic 12/12 Tooth

The RollerBoys 12x12T are ceramic derailleur pulleys. They are made from a high-performance composite material from EMS Swiss and contain a 40 percent glass fiber mixture. This makes the RollerBoys durable and efficient. With sealed bearings lubricated with ceramic oil to reduce drag and protected by an aluminum cover, these pulleys guarantee optimal long-term performance. The RollerBoys integrate seamlessly with SRAM 12-speed road groupsets (non XPLR) for a smooth and precise riding experience. Features of the BBB Cycling RollerBoys derailleur pulleys: 12x12T ceramic derailleur pulleys High-performance composite material from EMS Swiss with 40% glass fiber content Sealed bearings with aluminum cover for optimum durability Specially lubricated with ceramic oil for reduced resistance Compatible with 12-speed SRAM road bike groupsets (except XPLR) Scope of delivery: BBB Cycling RollerBoys derailleur pulleys - ceramic 12/12 teeth - BDP-20