Bicycle Chainring, 104 mm 40T 42T Narrow Wide Bicycle Chainring Compatible with Crankset Cycling Chainring Wheel Accessory

Our product is made of aluminium alloy, which is lightweight and durable. The intensity is safer and is suitable for long bicycle tours. A perfect replacement for bicycle repairs.
Technical data:
Condition: 100% brand new
Item type: chainring
Material: Aluminium alloy
Colour: black
Optional design: 40T, 42T
BCD: 104 mm / 4.1 inches
Approximate weight: 99-115 g
Package list:
1 x bicycle chain ring