![I know it's not an amazing hardtail bike but I started having more fun after upgrades. B'twin Rockrider 560. : r/Hardtailgang I know it's not an amazing hardtail bike but I started having more fun after upgrades. B'twin Rockrider 560. : r/Hardtailgang](https://preview.redd.it/xwn1dm9gw0r71.jpg?width=640&crop=smart&auto=webp&s=6a9be3c496f81b107cff07d3bdd4b3d427e0364f)
I know it's not an amazing hardtail bike but I started having more fun after upgrades. B'twin Rockrider 560. : r/Hardtailgang
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Derailleur Hanger | Bicycle Mongoose | Rockrider Btwin | Bike Mondraker | Bikes Mongoose - 1pc - Aliexpress
![1pc Bicycle Gear Rear Derailleur Hanger For Cube #cr10101 Haibike Diamondback Ghost Eastern26 Btwin Nakamura Rockrider - Bicycle Derailleur - AliExpress 1pc Bicycle Gear Rear Derailleur Hanger For Cube #cr10101 Haibike Diamondback Ghost Eastern26 Btwin Nakamura Rockrider - Bicycle Derailleur - AliExpress](https://ae01.alicdn.com/kf/Hf3a2aa814de8439d8ec6a486da9d5cfcw/1pc-Bicycle-gear-rear-derailleur-hanger-For-Cube-CR10101-HAIBIKE-DIAMONDBACK-Ghost-Eastern26-BTWIN-NAKAMURA-ROCKRIDER.jpg_640x640.jpg)
1pc Bicycle Gear Rear Derailleur Hanger For Cube #cr10101 Haibike Diamondback Ghost Eastern26 Btwin Nakamura Rockrider - Bicycle Derailleur - AliExpress
![File:Électrification d'un Décathlon Rockrider 6.3 et d'un 520 S par AvecTonVélo.com (01).jpg - Wikimedia Commons File:Électrification d'un Décathlon Rockrider 6.3 et d'un 520 S par AvecTonVélo.com (01).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/7/7c/%C3%89lectrification_d%27un_D%C3%A9cathlon_Rockrider_6.3_et_d%27un_520_S_par_AvecTonV%C3%A9lo.com_%2801%29.jpg/800px-%C3%89lectrification_d%27un_D%C3%A9cathlon_Rockrider_6.3_et_d%27un_520_S_par_AvecTonV%C3%A9lo.com_%2801%29.jpg)