![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)
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/2022/27.5-inch-mountain-bike-st-120-disc/thumbs/400/2a72e.webp)
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 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://99spokes.com/api/og/compare?i=%2Frockrider%2F2020%2F27.5-st-530-mountain-bike%2Fthumbs%2F400%2F4c005.jpeg%2C%2Frockrider%2F2020%2Fst-100-mountain-bike-27.5%2Fthumbs%2F400%2Ff5001.jpeg%2C%2Frockrider%2F2020%2Fst-540-mountain-bike-27.5%2Fthumbs%2F400%2F0a2ef.jpeg&token=d306386e2203c04c9dadc9d3ff55b635790934458c8111efcdcf1547a1ee3b15)