Complete Guide To The 850 Trek 1994 Size Chart

The 1994 Trek 850 is a classic mountain bike known for its durability, featuring a steel frame with rigid fork options. Below, I’ll break down the size chart, including detailed dimensions for each available size. This will help you understand which size fits best based on your height and riding preferences.

Trek 850 1994 Size Options

The 1994 Trek 850 comes in a variety of sizes, ranging from 14.5 inches to 22.5 inches. The measurements help riders pick the right fit for their frame. Here’s a breakdown of the key specifications for each size:

Frame Sizes:
- 14.5 inches – Ideal for shorter riders or those who prefer a more compact fit.
- 16.5 inches – Suitable for small to medium-sized riders.
- 18 inches – Offers a mid-range fit for a comfortable ride.
- 19.5 inches – Common choice for average-height riders.
- 21 inches – Designed for taller individuals seeking a spacious setup.
- 22.5 inches – Best for the tallest riders who need maximum clearance.
Key Geometry Details:
- Top Tube Length: Ranges from 54 cm for smaller frames (14.5 inches) to 60 cm for the largest (22.5 inches).
- Standover Height: Varies from 694 mm in the 14.5-inch frame to 841 mm in the 22.5-inch frame, ensuring comfort and stability.
- Wheel Size: 26 inches (559 mm BSD), a standard for vintage mountain bikes that provides solid handling and control.
- Crank Length: Smaller sizes have 170 mm cranks, while larger sizes use 175 mm for improved power transfer.
- Handlebar Width: Consistent 560 mm width across all sizes for balanced handling.

Sizing Recommendations for the Trek 850

To find the right size, it’s crucial to consider your height and preferred riding style. Below is a general recommendation:

Under 5’4″ (162 cm) – Opt for a 14.5-inch frame.
5’4″ to 5’7″ (162 – 170 cm) – The 16.5-inch frame should be a good fit.
5’8″ to 5’11” (173 – 180 cm) – Consider the 18-inch or 19.5-inch frame based on your comfort.
6’0″ and above (183 cm and up) – A 21-inch or 22.5-inch frame will provide the most comfortable ride.

Features of the 1994 Trek 850

Frame Material: Chromoly steel, is known for its strength and durability, making it a robust choice for off-road adventures.
Fork: Steel, non-suspension, ideal for riders who prefer a more rigid feel.
Brake Type: Rim brakes, which were standard for mountain bikes of that era, providing reliable stopping power.
Tire Compatibility: Designed to accommodate 26-inch tires, with a width of up to 2 inches.

FAQ

What sizes were available for the 1994 Trek 850?
- The sizes ranged from 14.5 to 22.5 inches, catering to riders of various heights.
How do I choose the right frame size for the Trek 850?
- Consider your height and leg inseam to ensure a comfortable standover height. Refer to the chart above for recommendations.
What is the standover height for the Trek 850?
- The standover height varies from 694 mm for the smallest frame to 841 mm for the largest.
Can I upgrade the components on my 1994 Trek 850?
- Yes, while it comes with Shimano Alivio components, many riders upgrade to modern parts compatible with the frame.
Is the 1994 Trek 850 still a good bike for trails?
- Absolutely! Its durable steel frame and reliable geometry make it a great option for those seeking a vintage yet capable mountain bike.