We’re a bicycle fabricator with decades of experience building fat-tire, mountain & tandem bikes. 616 is the area code for West Michigan. See you on the trail.
We chose this as part of our name because of our love of the area, the local riders, and to honor such a great place that holds bicycling so highly regarded. This area is also the birth place of two cult like bicycle companies who have been in business for decades, Slingshot Bicycle Co. and Nukeproof Mountain Bikes. In July of 2011, the former owners of these two companies joined forces to bring t
06/24/2026
This might be the largest bicycle frame I have ever built 32er 27” top tube length. Klunker for disc brake internal cable up top. We just love fulfilling our customers dreams. Stay tuned for the paint job. Wheelset Velocity, vintage Nuke, and Box components. Sacramento California is going to have a new Sheriff in town!
Stay tuned on a full photo shoot of the 3 32ers this week. All different.
06/17/2026
Hammering out some high riser motos today with a 4-6” rise.
Variety of sweeps. 1 “Hoppy”, 1 “Tall Boy Hoppy”. And a couple standard cross bar. I think I might do a Tall Boy Hoppy for the 32er Beast!
https://616-bicycle-fabrication.myshopify.com/products/hoppy-moto-bar
https://616-bicycle-fabrication.myshopify.com/products/616-klunker-frame
06/10/2026
Coming in at 24.6 lbs this 32” klunker is worthy of smiles all day long!
https://616-bicycle-fabrication.myshopify.com/products/616-klunker-frame
06/02/2026
The 1st 32er Müenzie 148 spacing frame coming off the Jig. 1 of 3 for this run. Matching Trusser style forks to follow.
05/19/2026
Watch out San Antonio, TX! There’s a new Sheriff in town! Klunker 36” Frame and Fork and of course a Hoppy Moto Bar and exclusive616 stem. Enjoy Orlando! Can’t wait to see it built up. Follow the link below !
https://616-bicycle-fabrication.myshopify.com/products/616-klunker-frame?_su_rec=sU10WJfKYXRYRJlfBHBkqWNpPnAfQnTFaTLz_lZ5cOJnOu9jeghRch5H1GNNLYbCz5269KaFI-1m0oxPK-aFd71npjZz7hqLuW5VvqogeEv-wIJVzk-B6Kkyr8lAxty0UvqjxgTtdL7pFf1z7ziIv_LMRWwi8NAfXvQSVR2waHldZ_QZO1PVeCHo9sXeFTWnGtqKlVVO0mApokqbfU1MR-tUHQgBuoYvy_7pGZmmeJEjMpZ3nZgC3L4NTuxa9raZ_6zjN0F6bTy_FZVsopZAJUXBdCmgWIc&_su_rec_id=3c788f18-5d23-4bf1-8700-371cf5cebb94-1779224511
05/05/2026
I have 2 left on today’s run. Gonna start painting. Thank You All that have been enjoying the Hoppy Moto Bars.
https://616-bicycle-fabrication.myshopify.com/products/hoppy-moto-bar?_su_rec=arjH8ZHussXMpEGdQc2r3H8VnOWbGEB9x-zV4pjT-HW4L2b-_K9JO2vw2QHH85T5ul-gER2RCA5NyZ2SEZrtDuoWSxue0sS6uAqVjAmJZZIpgC-ludJjCl3fIbUa3_b7gI4UjSZ0GfMpqu_d_I00qmPSufNZZqbOqvWKsLxScGHcj7WxhUPxEmJBvQ7Y70n3jpDawjtZYsH6zkcJyYQHBSzDbvGwgp8z-kRZGqiFDNwx21SG_HHC9-UJsXTk3sfkTvb_j3FcjyZCd44-CBqagnmhQwTM9w&_su_rec_id=2031f6d6-8b3b-418c-805e-18fb11d1a82a-1778025102
05/09/2026