Vintage 1985 Trek 400 Road Bike — 21" Steel Frame, 700C, 12-Speed

Vintage 1985 Trek 400 — American-Built Steel, Still Doing Its Job

In 1985, Trek was still a Wisconsin company building steel road frames by hand, and the 400 sat in the sweet spot of the range: serious enough for real riding, sensible enough that people actually bought them and rode them for decades. Forty years on, they remain one of the most recommended entry points into vintage road cycling — and this one is a good example.

The black steel frame is structurally sound with no cracks or severe dents, carrying the light paint wear, minor chips, and classic patina you would want from a bike that has been used rather than hidden away. It rolls on 700C clincher wheels that spin straight, with tires that still have usable tread — modern tire sizing, so replacements are available at any shop.

The drivetrain is a proper piece of eighties engineering: a 12-speed Shimano setup running Biopace oval chainrings — Shimano's distinctive non-round rings, designed to smooth out the dead spot in your pedal stroke, and now a genuinely sought-after period detail among collectors. Down tube shifters control it, shifting properly, and the side-pull caliper brakes engage smoothly.

Then there is the part the photos will sell better than words: the tan/brown road saddle with matching handlebar wrap, both intact and presenting very well. Against black paint, that warm tan is the colour combination vintage road riders actively hunt for — and it is expensive to recreate properly if a bike does not already have it.

Why the Trek 400 Is a Smart Buy

• Made in the USA: Wisconsin-built Trek steel from the era that made the brand's name.
• Sound frame: no cracks, no severe dents — the thing that actually matters on a forty-year-old bike.
• 700C wheels: modern tire sizing, so rubber is easy and cheap to find forever.
• Biopace chainrings: a distinctive, collectible piece of eighties Shimano engineering.
• Everything works: shifts properly, brakes engage smoothly, wheels spin straight.
• Tan saddle and matching wrap: the classic look, already done and in good order.

Specifications

Sizing

A 21-inch road frame (roughly 53 cm) typically suits riders around 5'6" to 5'10". Message us with your height and inseam and we will confirm the measurements and give you an honest answer on fit before you order.

Condition Notes

This vintage Trek road bike is in good, functional pre-owned condition with classic patina throughout. The steel frame is structurally sound with no cracks or severe dents, showing normal light paint wear, minor chips, and surface aging consistent with its vintage era.

The 12-speed Shimano drivetrain with Biopace oval chainrings and down tube shifters shifts properly, and the brakes engage smoothly. The tan/brown road saddle and matching handlebar wrap are intact and present very well, while the tires retain usable tread on straight-spinning wheels.

As with any bike of this age, a tune-up is recommended before regular riding. Please review all photos carefully, as they are part of the description.

Shipping & Local Pickup

Ships freight, professionally packed. Local pickup is available at our Miami location — get in touch and we will set it up. One only.

Questions about sizing, components, or shipping? Message us — we are happy to help.