Bnineteenteam Bike Crank Bolt, Aluminum Alloy Bicycle Crankset Screw Durable Cranket Fixing Bolt (Titanium)

[ USE] The crank for bike is used to fix the the crankset and crank of the chain wheel. [SIZE]Outer Diameter: Approx. 28mm / 1.1in;Inner Diameter: Approx. 10mm / 0.4in [HIGH QUALITY MATERIAL] The crank screw is made of high quality aluminum alloy, solid, firm and durable, gives a super secure fitting for your bike. [COLORS]Several colors are available, inculde Red, Blue, Black, Gold, Titanium Color,also updating your bike. [GUARANTEE] If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem.