Bike Crank Bolts Aluminum Alloy Crank Cap Plate Crank Cover Bicycle Crankset Screw Cap 3Pcs 18mmBalck

This crank cap can distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part. The fine design with precise machining, fits crank perfectly and offers professional fixation of crank. This crank cap is made of aluminum alloy material, high strength, corrosion-resistant, sturdy and durable. With anti-rust, colorfast, lightweight and durable. Features: ?DISTRIBUTE THE PRESSURE?This crank cap can distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part. The fine design with precise machining, fits crank perfectly and offers professional fixation of crank. ?GREAT DECORATION?The mountain bike crank bolt with 3 different color for you to chose, meet different needs. CNN bright color makes it be a great decoration for your bikes. ?EASY TO INSTALL ?This bike crank bolts is lightweight, easy to install and use.Fits most mountain bikes with hollow shaft. Used for bicycle integrated hollow crankset(crankset side). Specifications: Item type: Axis Screw Nut Material: Aluminum Alloy Weight: Approx. 25g Optional Color: red, black, golden Diameter: Approx. 18mm/0.7in Type: 18mm Scope of application: Integral chainwheel Remarks: Applicable to integrated hollow chainwheel Hexagon socket: 10mm wrench Packing List: 3 x Axis Screw Nut chainwheel Note: Chainwheel screw diameter has 18mm/20mm, F C-4500 and F C-5600 road chainwheel chainwheel is 18mm. For SHIMA NO 590 596 integral chainwheel is 20MM.