WUZEI Bicycle Crank Sprocket 30T 104BCD Cycling Round Narrow Wide Ultralight 7075-T6 MTB Bike Chainring Circle Crankset Plate. - Why Narrow-wide?. - Oval chainwheel superiority, increased frequency, and easier middle gear planning.
KTKEET 9 Speed Cassette 11-30T/32T/34T/36T/40T/42T/46T/50T/ Mountain Bike/Road Bike Cassette 9 Speed Bicycle Cassette Sprocket Compatible with Shimano Ultegra xt Sunrace Sram (11-30T)
2'' Wide Pedal Crank Kit Part 40T/44T Sprocket Only - Bicycle Wide Crank Sprocket (44T)
ENGWE MTB Crank Chainset, Bicycle Crankset, 3 Speed Bicycle Sprocket, High Strength Aluminium Bicycle Crank Arm Set for 21/24/27 Speed Mountain Bike
Hopbucan 46T Road Bike Crankt Single Speed 170Mm Crank Bicycle Crank Hollow Tooth Plate Bike Crank Sprocket Bike Accessories
KTKEET 9 Speed Cassette 11-30T/32T/34T/36T/40T/42T/46T/50T/ Mountain Bike/Road Bike Cassette 9 Speed Bicycle Cassette Sprocket Compatible with Shimano Ultegra xt Sunrace Sram (11-34T)
KTKEET 9 Speed Cassette 11-30T/32T/34T/36T/40T/42T/46T/50T/ Mountain Bike/Road Bike Cassette 9 Speed Bicycle Cassette Sprocket Compatible with Shimano Ultegra xt Sunrace Sram (11-40T)
