

The bottom bracket axle is an essential part of the bicycle transmission. It connects the bottom bracket to the left crank. There are several lengths of axle depending on the crankset chosen. It is generally made of steel, more rarely of titanium for an important weight saving.
Bottom bracket axle (cotter pins)
brand : Stronglight
diameter: 16 mm
A : 18 mm
B : 56 mm
C : 21 mm
D : 125 mm
for standard 68 mm bottom bracket
origin: France (Saint-Etienne).
material : steel
weight: 220 g
condition : new, old stock, in very good condition.
Data sheet
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