<p>A killer 1/8 crankset for your Track or Fixed-Gear bike. Sugino RD cranks have proven themselves over the last couple decades as the pinnacle of style and performance in high quality single speed cranks.<br /> <br /> Forged - 6061 aluminum arms<br /> 44 tooth 1/8 Messenger chainring - for use with 1/8 chains ONLY<br /> 130mm BCD<br /> <span>Use with a 103mm square taper bottombracket for a <span>45mm chainline</span></span></p>