BBB Cycling RollerBoys 12T SR Pulley Wheels SRAM Compatible High Performance Composite Material 12 speed Groupsets Durable and Efficient Derailleur Jockey BDP 10

Bbb Rollerboys Sram Road Jockey Wheel Set. Roller Boys, the 12x12T CrMo derailleur pulleys. Crafted from a high-performance composite material by EMS Swiss, they feature a 40% glass-fibre blend. This makes our Roller Boys durable and efficient. With sealed bearings protected by an aluminium cover, these pulleys guarantee optimal long-term performance. Roller Boys seamlessly integrate with 12-speed SRAM road groupsets, ensuring a smooth and precise cycling experience.Narrow wide:- The term is used for single speed crankset and indicates the position of the teeth towards the left side and right side of the chainring, thus holding the chain better on the chainring.Features:- 12x12T 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 road group setsSpecifications:- Volume (ml): 18- Pulley size: 12T- Bearings material: CrMo- Gears: 12-speed- Compatible with brands: SRAM- Compatible with: Sram 12 speed- Part materials: Grivory EMS- Narrow wide: Tension pulley only. tradeinn Bikeinn

SRAM COMPATIBLE: The RollerBoys 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. STEALTHILY QUIET: Sealed CrMo bearings make for a silent operation compared to pulley wheels without ball bearings. PULLEY SIZE: the pulley wheels made from EMS Swiss composite material come in size 12T.