Large 20-inch frame 451 to 406 wheelset special, P8 to 451 wheelset, P18 to 451 wheelset and so on.
Can change the original V-brake post position of the brake to the frame center support position, so that the overall appearance of the bicycle will look better. Before installation, please make sure your bicycle has a center brace mounting hole.
Aluminum alloy high-strength material, durable, integrated production, surface anodizing, wear resistance, high hardness
Each component is meticulously by CNC machine tool, the surface curvature is beautiful and practical.
Package includes: 1x Converter adapter, 1x Nut, 1x Screw