Product name: 12x12T CrMo Derailleur Pulleys
- Tooth profile: Narrow-wide for optimal chain retention
- Material: Composite material from EMS Swiss with 40% glass fibers
- Sealed bearings
- Compatibility: SRAM 1x11
- Pulley size: 12T
- Bearing material: CrMo
- Speeds: 11-speed
- Compatible brands: SRAM
- Component material: EMS Grivory
- Narrow-wide: Yes
- Weight: 26 g