Collection: 21 Gear Cycle

Shimano 21 gear bicycle refers to the number of unique gear combinations available for riders to utilize. These gears consist of three front chainrings and seven rear sprockets, resulting in a total combination of 3x7 = 21 possible gear ratios. Each gear combination offers a distinct level of resistance, allowing cyclists to tailor their pedaling effort to match the terrain and their desired riding speed.

9 products