Rockrider B'Twin 540S Full Suspension Mountain Bike - YouTube
mtb rockrider 540s Off 73%
btwin 540s full suspension off 70% - medpharmres.com
Compare: 2020 ROCKRIDER 27.5" Full Suspension Mountain Bike ST 530 S vs 27.5" Full Suspension Mountain Bike ST 540 S - / vs ST 540 S Full Suspension Mountain Bike - 27.5" – 99 Spokes