Amazon.com : Shimano Spares FC-S500 chainring for double chain guard, 39T, black : Sports & Outdoors
angrenaj shimano deore fc m5100-1 - FreeRideBikes
Amazon.com : IXF JIANKUN Crank Arm Set 170mm 104 BCD Hollow Integrated Axis 8/9/10/11S Modified Single Disc 32T/34/36/38T for MTB BMX Road Bike, for Shimano, FSA, Gaint (Black Left & Right Crankset) :
BikeNature
Angrenaj Shimano GRX FC-RX810-1 11v foaie 40T 172.5mm fara BB