| Brand | AltaLine |
|---|---|
| Pin Length | 42mm (from end to end) |
| Pin Diameter | 9.5mm |
| Material | Steel |
| Manufacture | F&R Cycle Inc. |
| Item Weight | 0.50lb |
| Part Type | Cutter Pin |
Check the listing for details. ALTALINE BICYCLE CUTTER PIN W/NUT 9.5MM/42MM.. Condition: New. Listed at 6.31 USD. In bicycles withcottered cranksets, the cotter pin functions as a key component that locks the crank arm onto the spindle. The spindle has a flat side where the cotter pin rests, and the pin is driven through the crank arm, fitting into the flat surface of the spindle.