US$ 20.39
bike helmet speakers JZAQ Motorcycle Helmet Bluetooth Headset Headphone Automatic Answer Music Control,120 Hours Playing time High Sound Quality System Ultra Thin Cycling/Skiing/Riding 1200 mAh Battery : Electronics 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$ 20.39
US$ 20.20
US$ 23.51
US$ 29.31
US$ 22.53
US$ 20.82
US$ 28.75
US$ 21.66
US$ 28.39
US$ 22.59
US$ 28.49
US$ 24.58