US$ 23.69
bike helmet speakers ALECK Punks Wireless Bluetooth - Premium Open Ear Audio, Hands-Free Calls, 2-Button Operation, Fits All Open Face Helmets Fits HP Spectre x360 16 Roll Top Backpack - 5.7 x 2.7 x Battery:36V 13AH Tube Battery
Roll Top Backpack - Black - Waterproof
Steel fenders are heavy but provide excellent durability, making them a great choice for touring or commuting bikes
Fits HP Spectre x360 16
Battery:36V 13AH Tube Battery
Here are the numbers that make the difference
5.7 x 2.7 x 1 cm (2.25 x 1 x 0.5 in) weighing only 16 grams each Fits any helmet strap up to 15mm wide IP65 rated
US$ 23.69
US$ 22.17
US$ 28.06
US$ 20.96
US$ 25.71
US$ 20.28