Description
Material: Made of high-quality metal and plastic gasket, dust-proof, wear-resistant, stable, strong and durable..Size: 8mm hexagon-head crank arm bolt, each size is about 2.1 * 2.3cm /0.82*0.9 inch. (Please see the picture for details) Small size, light weight, easy to store, stored in the toolbox, does not take up space..Sufficient quantity: You will get 12 hexagonal crank arm fixing bolts, which are enough to meet your daily needs and avoid the trouble of repeated purchases. You can store the remaining products for the next use..Advantages: The crank fixing screw can effectively avoid the influence of external water, sand and mud on the central shaft and increase its service life. Save your money..Wide application: Please ensure that the bicycle is installed with the metric 8 mm allen head, which is suitable for the square crank set and the bottom bracket.
