![Compare: 2022 ROCKRIDER 27.5 inch Mountain Bike ST 530 MDB vs 27.5 Inch Mountain bike ST 540 vs 2020 27.5" ST 530 Mountain Bike – 99 Spokes Compare: 2022 ROCKRIDER 27.5 inch Mountain Bike ST 530 MDB vs 27.5 Inch Mountain bike ST 540 vs 2020 27.5" ST 530 Mountain Bike – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2022/27.5-inch-mountain-bike-st-540/thumbs/400/8e65d.jpeg)
Compare: 2022 ROCKRIDER 27.5 inch Mountain Bike ST 530 MDB vs 27.5 Inch Mountain bike ST 540 vs 2020 27.5" ST 530 Mountain Bike – 99 Spokes
![Compare: 2020 ROCKRIDER 27.5" ST 530 Mountain Bike vs ST 100 Mountain Bike, - 27.5" vs ST 540 Mountain Bike, / - 27.5" – 99 Spokes Compare: 2020 ROCKRIDER 27.5" ST 530 Mountain Bike vs ST 100 Mountain Bike, - 27.5" vs ST 540 Mountain Bike, / - 27.5" – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2020/st-540-mountain-bike-27.5/thumbs/400/0a2ef.jpeg)
Compare: 2020 ROCKRIDER 27.5" ST 530 Mountain Bike vs ST 100 Mountain Bike, - 27.5" vs ST 540 Mountain Bike, / - 27.5" – 99 Spokes
![Compare: 2022 ROCKRIDER 27.5 inch Mountain Bike ST 530 MDB vs 27.5 Inch Mountain bike ST 540 vs 2020 27.5" ST 530 Mountain Bike – 99 Spokes Compare: 2022 ROCKRIDER 27.5 inch Mountain Bike ST 530 MDB vs 27.5 Inch Mountain bike ST 540 vs 2020 27.5" ST 530 Mountain Bike – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2022/27.5-inch-mountain-bike-st-530-mdb/thumbs/1000/53a6d.jpeg)