SW-MOTECH MIRROR EXTENSION SVL.05.503.10000/BMirror extensions for mirrors mounted on the handlebar to ensure that your own shoulders aren't the only thing you see in the rear view mirror, the extension elements provide a significantly improved field of vision by relocating the mirrors to the outside., Once adjusted and screwed on, the sturdy, well designed extensions provide secure hold for the mirrors, even when riding off road or at high speeds. , Up to 4 cm higher, up to 4 cm lateral shift.,