bike helmet with turn signals ROCKBROS Steering Remote Smart Riding Headlight and Tail Light Remote Control Mountain Road Bike Accessories for Unisex, White C connector for comfortable Size:M: 54.8-57.7cm/21.6-22.7 inch Head Circumference TREK - Domane SLR SUP_SKU_1:7116227-L

bike helmet with turn signals ROCKBROS Steering Remote Smart Riding Headlight and Tail Light Remote Control Mountain Road Bike Accessories for Unisex, White C connector for comfortable Size:M: 54.8-57.7cm/21.6-22.7 inch Head Circumference TREK - Domane SLR SUP_SKU_1:7116227-L

TREK - Domane SLR 6 Project One - 56cm - Metallic Red Smoke to Carbon Smoke Fade

Use a book or level between your legs, simulating a saddle, and measure from the floor to the superior part of the book

SUP_SKU_1:7116227-L

Size:M: 54.8-57.7cm/21.6-22.7 inch Head Circumference

Thanks to the in-mould construction , the helmet is light and durable

C connector for comfortable charging and can be easily controlled by remote control