![Compare: 2021 ROCKRIDER 27.5" Full Suspension Mountain Bike ST 540 S vs 27.5" Full Suspension Mountain Bike ST 900 S - / vs 29" Full Suspension Carbon Mountain Bike XC 900 S Compare: 2021 ROCKRIDER 27.5" Full Suspension Mountain Bike ST 540 S vs 27.5" Full Suspension Mountain Bike ST 900 S - / vs 29" Full Suspension Carbon Mountain Bike XC 900 S](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2021/29-full-suspension-carbon-mountain-bike-xc-900-s/thumbs/400/51f71.jpeg)
Compare: 2021 ROCKRIDER 27.5" Full Suspension Mountain Bike ST 540 S vs 27.5" Full Suspension Mountain Bike ST 900 S - / vs 29" Full Suspension Carbon Mountain Bike XC 900 S
![2020 ROCKRIDER ST 540 S Full Suspension Mountain Bike - 27.5" – Specs, Comparisons, Reviews – 99 Spokes 2020 ROCKRIDER ST 540 S Full Suspension Mountain Bike - 27.5" – Specs, Comparisons, Reviews – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2020/st-540-s-full-suspension-mountain-bike-27.5/thumbs/1000/8a734.jpeg)
2020 ROCKRIDER ST 540 S Full Suspension Mountain Bike - 27.5" – Specs, Comparisons, Reviews – 99 Spokes
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2021 ROCKRIDER 27.5" Full Suspension Mountain Bike ST 540 S - Specs, Reviews, Images - Mountain Bike Database
2020 ROCKRIDER ST 540 S Full Suspension Mountain Bike - 27.5" – Specs, Comparisons, Reviews – 99 Spokes
![2021 ROCKRIDER 27.5" Full Suspension Mountain Bike ST 540 S - Specs, Reviews, Images - Mountain Bike Database 2021 ROCKRIDER 27.5" Full Suspension Mountain Bike ST 540 S - Specs, Reviews, Images - Mountain Bike Database](https://cdn.mtbdatabase.com/wp-content/uploads/2022/05/30025503/2022-Focus-Thron%C2%B2-6.9-300x236.jpeg.webp)