effortless setup with tool less installation in seconds, making this retro styled cycling accessory exceptionally user friendly for beginners and for riders needing frequent device adjustments This cycling computer boasts a lightweight yet robust aluminum alloy construction, offering superior impacts resistance compared to models, combined with a retro aesthetic that celebrates bicycles heritages Ideal for both professional riders seeking precise training and outdoor enthusiasts who appreciate durability gear, this bicycles caters to cyclists valuing reliability and distinctive vintage styles Perfectly suited for mountain trail adventures, commutes, and extended bicycles tours, this speed measurement tool provides essential real time data across riding environments Accurately track your cycling speed with this vintage bike speedometer, featuring high precise sensors for reliably data even on challenging terrains, crafted from aluminum alloy for long lasting, Manufacturer: HUAJINGKEJI