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
BTWIN by Decathlon Rockrider 520 S 24 T Mountain/Hardtail Cycle Price in India - Buy BTWIN by Decathlon Rockrider 520 S 24 T Mountain/Hardtail Cycle online at Flipkart.com