★ NEW Q1 2027 EDITION (VOLUME 2): The 32-Inch Frontier & The Gravel Tsunami Out Now! Read Volume 2 → | Vol. 2 Overview
Q4 2026 • VOL. 7, NO. 4 AUTUMN / WINTER EDITION

THE FRONTIER OF 100 MILES THE 2026 UNPAVED REVOLUTION

The landmark Q4 2026 complete edition of Gravel Century Magazine is now live. Inside: the cultural and mechanical evolution of 100-mile dirt epics, the 10 most brutal North American centuries, 13-speed wireless rig teardowns, and the 100g carb fueling blueprint.

16 PAGES

Complete Magazine

10 CENTURIES

Course Recon Profiles

100G CARBS

Hour-7 Fueling Code

Gravel Century Magazine Q4 2026 Cover
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READ THE COMPLETE 16-PAGE EDITION

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Table of Contents • Volume 7, Issue 4

INSIDE THE Q4 2026 EDITION

Explore the feature investigations, technical lab tests, and athlete dispatches headlined in this complete edition.

The Frontier of 100 Miles: The 2026 Gravel Century Revolution

How wide-ratio wireless transmissions, 50mm fast-rolling rubber, and unpaved grit elevated the 100-mile dirt test into cycling's premier endurance proving ground. Inside the cultural shift away from sterile asphalt toward backcountry self-reliance.

Course Recon: The 10 Most Brutal Gravel Centuries

Flint rock hazards, elevation profiles, weather threats, and survival tactics for North America's ten most unforgiving 100-mile unpaved events—from the Flint Hills to the Continental Divide.

Mud, Sweat, & Gears II: 2026 Rig Teardown

10 essential hardware upgrades tested over 500 miles of harsh washboard. From 13-speed direct-mount wireless shifting to micro-suspension elastomer stems and BLE pressure sensors.

The 100g Carb Revolution

How dual-transport glucose and fructose ratios enable 100g/hour fueling without stomach shutdown on 8-hour dirt epics.

Frontline Field Notes

Four first-person accounts: surviving the red peanut butter clay of Oklahoma, alpine hail on Hagerman Pass, and night riding in Texas.

CenturyRides.org Guide

How to leverage North America's premier verified 100-mile index to plan your 2026–2027 endurance calendar.

★ Partner Index • centuryrides.org

FIND YOUR NEXT 100-MILE TEST

Gravel Century Magazine is proud partners with CenturyRides.org, North America's definitive directory of verified 100-mile and 100-kilometer events. Filter hundreds of iconic gravel grinders by state, elevation, and dirt percentage.

✓ 500+ Verified Centuries & Gran Fondos
✓ Granular Gravel vs. Paved Percentage
✓ Elevation Profiles & GPS GPX Route Links
✓ State-by-State Calendar Filtering
The Library • Archive

PAST EDITIONS & DISPATCHES

Explore earlier editions of Gravel Century Magazine dating back to 2018.

Vol. 8, No. 1 • Q1 2027 (Vol. 2) ★ NEW

The 32-Inch Frontier & The Gravel Tsunami

The revolutionary 32" wheel standard from Sea Otter Europe Girona, 8 brutal Q1 gravel centuries, 2027 rig teardown, and why dirt conquered cycling.

Q1 2027 • Current Issue Read Volume 2 →
Vol. 7, No. 4 • October 2026 (Vol. 1)

The Frontier of 100 Miles

How 2026 tech and grit revolutionized the century challenge. 10 brutal North American centuries, 13-speed rig teardown, and 100g carb fueling.

October 2026 Read Volume 1 →
Vol. 5, No. 2 • March 2024

High Alpine Passes & Loose Scree

Ascending 10,000 feet on unpaved Colorado and Utah passes. Low gearing modifications and descending on loose shale.

March 2024 Archive Series
Vol. 5, No. 1 • January 2024

The Bikepacking Century Blueprint

Bridging the gap between 100-mile day events and multi-day bikepacking. Aerodynamic frame bag configurations.

January 2024 Archive Series