BBB BCR-04 RoundAbout 4 Chainring Black 46T/104BCD

BBB's RoundAbout 4 chainring delivers reliable shifting performance for road cyclists seeking a durable, lightweight crankset component. The 46-tooth configuration pairs seamlessly with compact cranksets (104mm BCD), offering a balanced gear ratio ideal for mixed terrain and endurance riding. Precision-machined steel construction ensures consistent power transfer and extended lifespan, while the black finish resists corrosion. A trusted choice for upgrading drivetrain efficiency on entry-level to mid-range road bikes.