<span>Strong, stylish and <em>NJS</em>-certified, the Nitto NJ-SP72 outclasses the rest. Its 2-bolt clamp design eliminates slipping in the saddle during sprints. The NJ-SP72 is another testament to Nitto's unrivaled craftsmanship, and a staple of track bikes everywhere!<br /><br /><strong>Specifications<br /></strong></span><ul> <li><span>Length: 250mm</span></li> <li><span>Diameter: <em>choose option</em><br /> </span></li> <li><span>From minimum insertion: 180mm</span></li> <li><span>Setback: 25mm</span></li> <li><span>Rail width: <em>choose option - 30mm for NJS track saddles, 44mm for standard saddles</em></span></li> <li><span>Weight: 261g <em>(27.2 x 30mm rail option)</em></span></li></ul><p><strong><span><br /></span></strong></p><p><strong><span>Construction</span></strong></p><ul> <li><span>Cold-forged aluminum alloy</span></li> <li><span>Color: silver</span></li> <li><span>Made in Japan</span></li></ul><p><em><span><br /></span></em></p><p><em><span>Rear more <a href="http://www16.ocn.ne.jp/~nitto210/track-E.html" target="_blank">here</a>(mfg website -opens in new window)</span></em></p>