• LOW RESISTANCE: Specially lubricated with ceramic oil for lower friction
• STEALTHILY QUIET: Sealed CrMo bearings make for a silent operation compared to pulley wheels without ball bearings. With aluminium cover for optimal durability
• SRAM COMPATIBLE: The RollerBoys Ceramic Pulley Wheels are compatible with 12-speed SRAM road groupsets
• EFFICIENT SHIFTING: These derailleur pulley's makes shifting gears a breeze thanks to its 12-teeth pattern
• DURABLE: These SRAM jockey wheels are stronger than regular Nylon materials thanks to a 40% glass-fiber mix

RollerBoys, the 12x12T Ceramic derailleur jockey wheels. Crafted from a high-performance composite material by EMS Swiss, they feature a 40% glass-fibre blend. This makes our RollerBoys durable and efficient. Our ceramic pulley wheels have sealed bearings, lubricated with ceramic oil for lower resistance and protected by an aluminium cover. This ensures optimal long-term performance. RollerBoys seamlessly integrate with 12-speed SRAM road groupsets, ensuring a smooth and precise cycling experience.



About BBB Cycling

BBB 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 The Hague, the Netherlands. Products that have received more than 100 product and innovation awards over the years and varying across 40 different categories.
Item Length: 121
Part Type: Bike Spares
Size: ‎12T
Type: Rear Derailleurs