![ChooseMyBicycle.com on Twitter: "The Btwin Rockrider 520 S is A sturdy, eye-catching MTB with a dual suspension frame that boasts performance on and off-road. Read our detailed review here - https://t.co/uYByBLrsEL #ChooseMyBicycle # ChooseMyBicycle.com on Twitter: "The Btwin Rockrider 520 S is A sturdy, eye-catching MTB with a dual suspension frame that boasts performance on and off-road. Read our detailed review here - https://t.co/uYByBLrsEL #ChooseMyBicycle #](https://pbs.twimg.com/media/DsryKh-XQAAnxN8.jpg)
ChooseMyBicycle.com on Twitter: "The Btwin Rockrider 520 S is A sturdy, eye-catching MTB with a dual suspension frame that boasts performance on and off-road. Read our detailed review here - https://t.co/uYByBLrsEL #ChooseMyBicycle #
![My friend has a Btwin rockrider 520 (image attached) needing to replace the bottom bracket trying to figure out what type it is : r/bikewrench My friend has a Btwin rockrider 520 (image attached) needing to replace the bottom bracket trying to figure out what type it is : r/bikewrench](https://preview.redd.it/p6rm2trhtno61.jpg?auto=webp&s=df9a9bd371397dbc3b8e6b5f9b11cd6605e4f5bb)
My friend has a Btwin rockrider 520 (image attached) needing to replace the bottom bracket trying to figure out what type it is : r/bikewrench
![2020 ROCKRIDER ST 520S Full Suspension Mountain Bike - 27.5" – Specs, Comparisons, Reviews – 99 Spokes 2020 ROCKRIDER ST 520S Full Suspension Mountain Bike - 27.5" – Specs, Comparisons, Reviews – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2020/st-520s-full-suspension-mountain-bike-27.5/thumbs/1000/85466.webp)
2020 ROCKRIDER ST 520S Full Suspension Mountain Bike - 27.5" – Specs, Comparisons, Reviews – 99 Spokes
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