| Feature: 1. DURABLE MATERIAL: Made of excellent aluminum alloy, surface oxidation treatment, durable, fine workmanship, high transmission accuracy, closed timing belt is made of strong fiber reinforced rubber, durable and elastic, has long service life, bringing you an unparalleled experience 2. ACCURATE AND FIRM: Providing accurate transmission. No slippage during work, constant transmission ratio 3. SUITABLE FOR DIY: Bring smooth transmission, accurate pitch, high transmission efficiency, good energy saving effect, many DIY enthusiasts are full of praise for it, and will also be your best choice 4. SIMPLE STRUCTURE: Easy installation and disassembly, with a wrench, used together to make your … | |