Bolt Hardware Track Pack Stacyc E Bikes Keep your kids Stacyc running strong with the Bolt Track Pack a complete, model-specific fastener kit engineered for Stacyc 12e, 16e, 18e, and 20e bikes. Whether you're refreshing a well-loved ripper or doing quick trackside repairs, this all-in-one assortment delivers every critical bolt, screw, nut, and washer needed to tighten things up and get rolling again. Features: Complete fastener kit for Stacyc 12e, 16e, 18e & 20e models Includes nuts, bolts, screws, washers, and clips for all major components Covers motor & planetary gearbox, brake assembly, stem, handlebar, seat, axle, sprocket and more Hardware matches OEM sizes, styles, and finishes Ideal for maintenance, repairs, rebuilds, or trackside spares Keeps multiple bikes race-ready with one convenient kit Organized assortment eliminates guesswork and saves time