First Known Use of mountain bike
MOUNTAIN BIKE Defined for English Language Learners
Definition of mountain bike for English Language Learners
: a type of bicycle that has a strong frame, thick tires, and straight handlebars and that is used for riding over rough ground
Learn More about mountain bike
Seen and Heard
What made you want to look up mountain bike? Please tell us where you read or heard it (including the quote, if possible).