bnvb bike crank arm set, 170mm 105 bcd mountain bike crank set with bottom bracket crank and chainring bolts for mtb bmx road bicyle, compatible with shimano, fsa, gaint (black) bnvb <p><strong>feature:</strong></p><p><br></p><ul><li>name: integrated 4 arm crank teeth plate crank: 170mm/6.69in</li><li>material: aluminum alloy</li><li>compatible: single disc, double disc, three disc 9s 10s crankset</li><li>specifications: bcd 104,</li><li>crank arm length:104mm </li><li>related holes distance: 74mm</li><li>bottom bracket diameter:23.79mm</li><li>weight: 675g/1.48ib.</li><li>color: black, red, blue, silver, purple.</li><li>advantages: the use of aluminum alloy, light weight, appearance and fashion, very cool, axial strength, strong compatibility.</li></ul><p><br></p><p><br></p><p><strong>package includes:</strong></p><p><br></p><ul><li>1 x one fordged crank set</li><li>1 x bottom bracket</li><li>4 x chainring bolts(set)</li><li>1 x m15 crank screw</li><li>1 x crankset bolt allen wrench </li></ul>