Road bicycle racing - Wikipedia
Beginner's guide to bike types - compare the big categories of bikes | road.cc
How to Prep for Your First Bike Race - Outside Online
BICYCLE ROAD RACING 101: Types of races and rider disciplines/roles - GC Coaching
Six Hours of Mt Hood
Cycling Classification & Categories
Race Categories and Upgrades - Cycling BC
Sanctioned racing in the USA: Disciplines, Equipment, and Categories — A Quick Brown Fox
Zwift Racing and Categories | Gear Mashers
Cross-Country (XC) Racing E Bikes mountain bike race categories explained - HIGH COUNTRY EBIKES
BICYCLE ROAD RACING 101: Types of races and rider disciplines/roles - GC Coaching
New NORBA racing categories - Singletracks Mountain Bike News
UNBOUND GRAVEL TEASES NEW UNRIDDEN ROUTE AND INCLUSIVE RACE CATEGORIES - Road Bike Action
Road Racing Categories – Farnborough & Camberley CC
Climb categorisation explained
Cycle sport - Wikipedia
Zwift racing explained: categories, formats and tactics - BikeRadar
How do the USA Cycling Race Categories Work? | ACTIVE
Race Categories – ThunderCrit
XC MTB racing explained (and why we love it) - BikeRadar
What Your Cycling Racing Category Says About You
