42T 130 BCD Aluminum Narrow Wide Chainring for Road Bikes CNC Machined 174mm Outer Diameter 76.4mm Bolt Circle Fits 9 Speed 10 Speed 11 Speed Cranks For Smooth Shifting And Reliable Performance

42T 130 BCD Aluminum Narrow Wide Road Chainring (Single)
✔️ 130 BCD, 174mm OD, 42T, 76.4mm spacing, fits 9-11spd

Upgrade your road bike with a CNC-machined aluminum chainring built for 130 BCD cranks. This rugged, precision-made ring improves chain engagement and shifting reliability across varied road conditions.

✅ Tooth Count: 42T
✅ BCD: 130mm (5.12")
✅ Outer Diameter: 174mm (6.85")
✅ Hole Spacing: 76.4mm (3.01")
✅ Fits 9/10/11-speed road cranksets
✅ Material: CNC-machined aluminum alloy
✅ Color: Black

💡 What is a 42T 130 BCD aluminum chainring used for on road bikes and compatible drivetrains?

It's a handy upgrade that improves chain engagement and shifting reliability on modern road setups.

• Optimizes gear ratios for smooth climbs and fast flats
• Compatible with 9/10/11-speed road drivetrain standards
• Lightweight CNC aluminum construction for durability