Best mountain bikes under £3,000/$4,000: serious trail bikes for riding hard

We bring you the rundown of the very best mountain bikes under £3,000/$4,000. Trail bikes with 27.5in, 29in and MX-style mixed wheel sizes.

We bring you the rundown of the very best mountain bikes under £3000. Trail bikes In both 27.5in and 29in wheel sizes. In association with Alpinestars.