![Compare: 2021 ROCKRIDER 27.5" MTB ST 530 S vs 2020 ST 520S Full Suspension Mountain Bike - 27.5" vs 2021 Trek Marlin 5 – 99 Spokes Compare: 2021 ROCKRIDER 27.5" MTB ST 530 S vs 2020 ST 520S Full Suspension Mountain Bike - 27.5" vs 2021 Trek Marlin 5 – 99 Spokes](https://99spokes.com/api/og/compare?i=%2Frockrider%2F2021%2F27.5-mtb-st-530-s%2Fthumbs%2F400%2Fae5fe.jpeg%2C%2Frockrider%2F2020%2Fst-520s-full-suspension-mountain-bike-27.5%2Fthumbs%2F400%2F85466.jpeg%2C%2Ftrek%2F2021%2Fmarlin-5%2Fthumbs%2F400%2F3b380.jpeg&token=09d6d8fdb58a39898711949ce1636c6f1ff06f6e95223ae932867b52f9b55f87)
Compare: 2021 ROCKRIDER 27.5" MTB ST 530 S vs 2020 ST 520S Full Suspension Mountain Bike - 27.5" vs 2021 Trek Marlin 5 – 99 Spokes
![Decathlon RockRider ST 520 | Best Off-Roading MTB | 2021Model | Btwin Gear Bicycle | MTB Cycle - YouTube Decathlon RockRider ST 520 | Best Off-Roading MTB | 2021Model | Btwin Gear Bicycle | MTB Cycle - YouTube](https://i.ytimg.com/vi/Fuk-i94T5vo/maxresdefault.jpg)
Decathlon RockRider ST 520 | Best Off-Roading MTB | 2021Model | Btwin Gear Bicycle | MTB Cycle - YouTube
![Btwin Rockrider 520 S 2018|Gear Cycle with Disc Brakes|27.5" MTB cycles below Rs.50,000|Bicycle@ChooseMyBicycle.com Btwin Rockrider 520 S 2018|Gear Cycle with Disc Brakes|27.5" MTB cycles below Rs.50,000|Bicycle@ChooseMyBicycle.com](https://s3.ap-south-1.amazonaws.com/choosemybicycle.webp/images/reviews/btwin-rockrider-520-s-2018-tires.webp)
Btwin Rockrider 520 S 2018|Gear Cycle with Disc Brakes|27.5" MTB cycles below Rs.50,000|Bicycle@ChooseMyBicycle.com
![Btwin Rockrider 520 S 2018|Gear Cycle with Disc Brakes|27.5" MTB cycles below Rs.50,000|Bicycle@ChooseMyBicycle.com Btwin Rockrider 520 S 2018|Gear Cycle with Disc Brakes|27.5" MTB cycles below Rs.50,000|Bicycle@ChooseMyBicycle.com](https://s3.ap-south-1.amazonaws.com/choosemybicycle.webp/images/reviews/btwin-rockrider-520-s-2018-frame.webp)