BBB RollerBoys Derailleur Pulleys Ceramic 12T SRAM Road 12spd

RollerBoys Ceramic Derailleur Pulleys

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

Features

• 12x12T Ceramic derailleur pulleys
• High-performance composite material from EMS Swiss with 40% glass-fiber blend
• Sealed bearings with aluminium cover for optimal durability
• Specially lubricated with ceramic oil for lower resistance
• Compatible with 12-speed SRAM road groupsets

Specifications

• Pulley size: 12T
• Bearings material: Ceramic
• Gears: 12-speed
• Compatible with brands: SRAM
• Compatible with: Sram 12 speed
• Part materials: Grivory EMS
• Narrow wide: Tension pulley only