How To Measure Crank/Chainrings Size BCD
9:00
Bicycle Chainrings Explained
9:31
How To Measure Chainring BCD AKA Bolt Circle Diameter
5:43
How to identify your chainring bolt hole, bolt center diameter for replacement.
10:52
Remove Cranks Without A Crank Puller
6:10
How to measure chainring holes for replacement. Use BCD and or bolt to bolt.
11:44
Flywheel Bike KERS
33:35
Le bois peut-il vraiment être fondu ?
17:46