Product Adaptation: 20mm conversion to 15mm. Suitable for 110mm spacing.
Item Size: 4.33 x 0.79 x 0.79 in (11 x 2 x 2 cm); Weight: 0.09 lb.
Surface treatment: The surface of the axle is black anodized to improve the wear resistance and rust resistance of the product.
Easy installation: There are two rubber washers at the left and right ends of the axle to increase the tightness of the product as well as to dampen vibrations.
Manufacturing Process: The axle is made of high-strength aluminum alloy material and precision machined by Computer Numerical Control. Higher strength and lighter weight. Bicycle lightweighting starts with the axle.