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MTB Decathlon comparazione modelli Rockrider Btwin 520 520s 540 540s 560 560s 740 900 920 960 MTBT - YouTube
![5pcs Derailleur Hanger For Decathlon Rockrider St 520 540 St900/8.1/9.1 Riverside 500/920 E-st Dropout High-quality Al7005 - Bicycle Derailleur - AliExpress 5pcs Derailleur Hanger For Decathlon Rockrider St 520 540 St900/8.1/9.1 Riverside 500/920 E-st Dropout High-quality Al7005 - Bicycle Derailleur - AliExpress](https://ae01.alicdn.com/kf/H1f943f5343094712b50ce76b8ca5a661Y/5pcs-Derailleur-Hanger-For-DECATHLON-ROCKRIDER-ST-520-540-ST900-8-1-9-1-RIVERSIDE-500.jpg_220x220.jpg_.webp)
5pcs Derailleur Hanger For Decathlon Rockrider St 520 540 St900/8.1/9.1 Riverside 500/920 E-st Dropout High-quality Al7005 - Bicycle Derailleur - AliExpress
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Compare Btwin Rockrider 500 Mountain Bike (2017) vs. Btwin Rockrider 540 Women's Mountain Bike - White (2017) - Findabike
![Compare: 2020 ROCKRIDER 27.5" ST 520 MTB vs ST 520 Mountain Bike vs ST 540 Mountain Bike, / - 27.5" – 99 Spokes Compare: 2020 ROCKRIDER 27.5" ST 520 MTB vs ST 520 Mountain Bike vs ST 540 Mountain Bike, / - 27.5" – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2020/27.5-st-520-mtb/thumbs/400/18c84.jpeg)
Compare: 2020 ROCKRIDER 27.5" ST 520 MTB vs ST 520 Mountain Bike vs ST 540 Mountain Bike, / - 27.5" – 99 Spokes
![Compare: 2020 ROCKRIDER 27.5" ST 520 MTB vs ST 520 Mountain Bike vs ST 540 Mountain Bike, / - 27.5" – 99 Spokes Compare: 2020 ROCKRIDER 27.5" ST 520 MTB vs ST 520 Mountain Bike vs ST 540 Mountain Bike, / - 27.5" – 99 Spokes](https://d2yn9m4p3q9iyv.cloudfront.net/rockrider/2022/27.5-inch-mountain-bike-st-540/thumbs/400/8e65d.webp)