Aluminum Alloys Crankset Cover Screws Bike Crank Fixing Bolts Crank Cover Screw Caps Cycling Part for Crank Bolts Caps

Make of aluminum Alloys materials, light weight, strong and enduring. Easy to install, and can use 3/8inch wrenches(excluding to install the crankshaft screw. This product is used to fix the crank and crank of the sprocket. Aluminum Alloys Crankset Cover Screws Bike Crank Fixing Bolts Crank Cover Screw Caps Cycling Part for Crank Bolts Caps. Features: Make of aluminum Alloys materials, light weight, strong and enduring. Easy to install, and can use 3/8inch wrenches(excluding to install the crankshaft screw. This product is used to fix the crank and crank of the sprocket. It is suitable for mountain bikes and road bikes. Standard thread, fit perfectly to keep water, dust and others out. Specifications: Materials: Aluminum Alloys. Style: 18mm/19mm/20mm. 18mm size: about 18x12mm/0.71x0.47inch. 19mm size: about 19x12mm/0.75x0.47inch. 18/19/20mm size: about 20x12mm/0.79x0.47inch. Package Includes: 1Pc Crank Arm Screws. note: Please allow 1-2cm errors due to manual measurement, make surely t