Specialized Epic Marathon

Out of stock
$CA 901.99
Original MSRP   $CA 3,770.00
Year 2003
Frame Material
Frame Size 17"
Fork Material Aluminium
Groupset Shimano XT
Brake Type Disc

Universal Bike Fit
and Size Guide

Take the time to find the right size to enjoy your outings. Below is our own recommendation of the bike size you need depending on your height. Everyone is unique, so please check the geometry of the bike you are interested in, as each bike is also unique. The bike size we indicate in the specifications is based on the manufacturer's original description. Please note that sizing may vary between models, categories and brands. If you need help, contact our specialists.
Rider's Height
Recommended Bike Size
Feet & Inches / cm
Frame Size (inches )
5'0" - 5'3"152cm - 160cm
X-Small (13" - 14")
5'3" - 5'6"160cm - 168cm
Small (15" - 16")
5'6" - 5'9"168cm - 175cm
Medium (17" - 18")
5'9" - 6'0"175cm - 183cm
Large (19" - 20")
6'0" - 6'3"183cm - 191cm
X-Large (21" - 22")
6'3" - 6'6"191cm - 198cm
XX-Large (23" - 24")
30-Day flexible return policy30-Day flexible return policy
Certified Pre-Owned Certified Pre-Owned
Free Shipping in CanadaFree Shipping in Canada
Bike Category Mountain
Gender Unisex
Weight 12.85 kg
Frame Specialized M4
Frame Size 17"
Fork Fox Float
Frame / Suspension Type Full-Suspension
Groupset Shimano XT
Front Derailleur Shimano Deore LX
Rear Derailleur Shimano XT
Crankset Type Triple
Crankset Specialized 7075 39/30/22 175 mm
Cassette Shimano 11-34 9 speed
Chain 9 speed
Shift Levers Shimano XTR
Brakeset Front Disc, rear V-Brake
Brake Levers Front Disc, rear V-Brake
Handlebars Specialized XC 6066, 670 mm
Stem Titec 90 mm
Saddle Specialized
Seatpost Alloy
Front Suspension Fox Float
Rear Suspension Specialized BRAIN, 90mm travel
Wheel Material Alloy
Wheel Diameter 26"
Front Wheel DT Swiss 4.2
Rear Wheel DT Swiss 4.2
Front Tire Specialized Pro 26''
Rear Tire Specialized Pro 26''
Condition Pre-Owned
Condition Description This bicycle has been inspected by our certified mechanics and meets all requirements of our Cycling Avenue Approval program.
The 2003 Specialized Epic Marathon is a full-suspension mountain bike with an aluminum Specialized M4 / Specialized BRAIN frame.
Seat Tube N/A
Effective Top Tube N/A
Head Tube Angle N/A
Seat Tube Angle N/A
Head Tube N/A
Reach N/A
Stack N/A
Wheelbase N/A
BB Drop N/A
BB height N/A
Standover Height N/A

Buying from Cycling Avenue is risk free. You either love and keep your new bike or you contact our customer service and ship it back to us within 30 days in a similar condition.


Shipping is free across Canada. An upcharge will be added for orders shipped to Nunavut, Yukon, the Northwest Territories, Alaska, Hawaii, or outside the continental USA. Additional charges may be applied for XL-XXL sizes, mountain bikes, ebike, and fat bikes.

Orders take approximately 24-48 hours before they are shipped (98% are shipped within 24 hours). Orders are only processed Monday – Friday. Once your order is shipped, you will receive the tracking information by email. You can either track your package directly on your Cycling Avenue account or on the shipping carrier's website.

You will receive your bike safely wrapped up in a box. Most bicycles will be shipped with the handlebars, front wheel, and seatpost removed. An assembly guide as well as a multi purpose tool will be included in the box to make sure you can get your new bike up and running as easily and as fast as possible. We want to assure your utmost safety so don't hesitate to contact our specialists if you have any questions.


Not 100% satisfied? Contact one of our customer service representatives, we will be happy to assist you throughout the return process. Returns must be shipped to our warehouse address: 9500 Meilleur, Suite 602 Saint-Laurent, QC H2N 2B7. The buyer is responsible for all shipping fees.