Teen Rider Destroyed This Trek โ€“ Can I Fix It?

BCR

BCR

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This Trek mountain bike came in after a solid thrashing from its teenage owner. Rear mech was destroyed, chain and cassette were done, tyres were worn out, cables were frayed, and even the grips were finished.

In this video:

Full inspection

Replacement of drivetrain parts

New cables and outers

Tyres, grips, tuning and setup

Another real-world workshop repair.