The Only Real Big 32er & 36er Bike


DirtySixer Bikes USA

The only big 32er & 36er bikes specifically designed, engineered -and hand fabricated in California- from the ground up for tall riders, by tall riders.

Building a community of tall riders on big high-quality DirtySixer bicycles!

DirtySixer is the only bicycle endorsed by the

NBRPA (National Basketball Retired Player Association)


Pricing on complete DirtySixer 32er and 36er All Road as following:

Single Speed: $4,499
11-Speed Shimano: $5,599
14-Speed Rohloff: $6,899

Prices do not include sales tax in California or shipping and/or duty/import fees. We ship worldwide at cost.

All DirtySixer bikes delivered with 6 extra spokes and 2 extra inner tubes.

Small batch hand fabricated production DirtySixer sizing as following

(NB:sizing is not set in stone and depend on your body proportions and usage. Ask us.)


Taller than 7’5” (225cm)?

No problem we have Custom Sizing available for a $1,599 up charge.

Technical specifications and sizing are subject to change at any time without any prior notice.


Big and Tall Bikes | Science in the City

From the Exploratorium feature: "Height confers advantages in many sports, to a point. But what if you’re too tall to even safely fit on a bicycle? Bike builder David Folch shares both the engineering challenges and the joy of creating super-sized bikes for super-sized riders."