[In stock] Road Bike Single Chainring 104mm 4 Bolts Mountain Bicycle

Description: Made of high strong black steel. Wear-resistance and high temperature resistance. CNC machined and polished surface. Narrow wide tooth profiling ensures ultimate chain retention. Compatible with 8,9 speed. 22, 32, 42, 44 Teeth, 4 bolts Specification: Material: steel BCD: 104mm Weight: 91g 22T Outter Diameter: 9.4cm / 3.7inch 32T Outter Diameter: 13.3cm / 5.2inch 42T Outter Diameter: 17.3cm / 6.8inch 44T Outter Diameter: 18cm / 7inch Package Includes: 1 Piece Bike Chainring (without bolts)