조회수
8:17
Bike Gears: 8 Things You Need To Know | Cycling Weekly
1:31
How To Calculate Gear Ratios
13:18
Are Easier Gears Faster?!
0:22
BicyCalc
0:22
BicyCalc
8:48
Gears Explained - mechanical engineering
13:43
Have You Bought The Wrong Size Bike? | How To Get The Perfect Bike Fit
6:52
How To Find The Perfect Saddle Height On Your Bike
