Heavy Duty Cotter Pin Set Four Pieces Three Eighths Inch Nine Point Five Millimeter With Crank Bolts Nuts And Washers For Bicycle Maintenance Strong Steel Kit For Chainring Cranks Durable Bike Upgrade

Durable 4-Pack Cotter Pin Set for Bicycle Cranks (3/8 in)
✔️ 4 cotter pin assemblies with nuts and washers included in pack

This compact set provides four cotter pin assemblies sized to fit 3/8 inch (9.5 mm) crank pins, each with a matching nut and washer to replace worn hardware on traditional crank and chainwheel fittings. It’s ideal for bike repair shops, home maintenance, and restoration projects.

✅ Set includes 4 cotter pin assemblies (3/8 in / 9.5 mm) with nuts and washers
✅ Strong steel construction with black finish for secure fastening
✅ Standard 3/8 in (9.5 mm) fit for traditional crank chainwheel setups
✅ Lightweight ~35 g total for easy storage and handling
✅ Ready for maintenance, repair, and restoration work in shops or at home

💡 What is a cotter pin set used for in bicycle maintenance and repair? It’s a handy kit for keeping crank arms and chainring fasteners secure during routine service. - cotter pin assemblies for crank and chainwheel fittings - 3/8 in (9.5 mm) standard size for traditional crank setups - includes nuts and washers for complete fastener replacement - compact spare parts kit for roadside and shop use

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