Scooter rear gas shock absorbers for Honda Vision 50-110 YSS OB220-330P-07-5 with adjustable preload spring to replace the original part. Gas-emulsion shock absorbers absorb stresses better than the original hydraulic models thanks to the use of gas in combination with oil. They guarantee a more linear, precise and constant operation in all conditions. Wheelbase 330 mm, eyelet upper attachment and lower connection fork.