Crank bolt, Type A, 16 mm length, for Hollowtech II crankset
Shimano A-Type crank arm fixing bolt, 16 mm long, for fitting the left crank arm. The internal thread in the crank axle must be 16 mm deep
The TL-FC16 crank bolt tool is also required for correct assembly/disassembly.
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com