BBB Cycling RollerBoys Ceramic Derailleur Pulleys 12T-12T SRAM XPLR Compatible

BBB Cycling RollerBoys Ceramic Derailleur Pulleys 12T-12T SRAM XPLR Compatible

The RollerBoys 12 x 12T Ceramic derailleur pulleys are engineered for exceptional efficiency and durability. Crafted from a high-performance composite material developed by EMS Swiss, they feature a 40 percent glass fibre blend for added strength and reliability.

Sealed bearings, lubricated with ceramic oil for reduced friction and protected by an aluminium cover, ensure smooth operation and outstanding long-term performance. Designed to integrate seamlessly with 12-speed SRAM XPLR groupsets, RollerBoys deliver precise shifting and a consistently smooth ride.

Features:

• 12x12T XPLR CrMo derailleur pulleys.
• High-performance composite material from EMS Swiss with 40% glass-fiber blend.
• Sealed bearings with aluminium cover for optimal durability.
• Compatible with 12-speed SRAM XPLR groupsets.

Specification:

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