The Mike Aiken Signature Frame 21 Inch Top Tube is a high-quality bicycle frame designed for cycling. With a unique 21-inch top tube size, this frame offers a sturdy and durable foundation for building a customized bike that is tailored to the rider's preferences and style. Frame has cosmetic scratches and paint blemishes No dents 14mm dropout 21 TT MID BB Year 2011-ish
