Shop By Featured Category. Yamaha YS 125 2020 3,523 miles front fork tube stanchions (13688). Yamaha YS 125 2020 3,523 miles (13688). Front fork tube stanchions. Chrome stanchions free of any pitting and corrosion. Sliders have minor marks as pictured. SUPPLIED WITH OUR STANDARD 6 MONTH USED PART GUARANTEE. We aim to respond to all messages received Mon – Fri during normal working hours within 2 hours.