27.5-inch mountain bikes come in all shapes and sizes and are found throughout all the mountain bike disciplines. 27.5-inch mountain bikes have a shorter wheelbase and overall length than 29-inch mountain bikes and are smaller than most 29ers.

For MTB riders seeking a balance between speed and control, our men’s 27.5” mountain bikes are a great choice. We offer models for every riding style, from adventurous hardtails with wide, grippy tires to full-suspension trail and enduro bikes to conquer aggressive terrain.

With a lightweight frame, responsive front suspension, and powerful hydraulic disc brakes, the Pitch 27.5 is your perfect adventure partner. Riders have long debated whether fast-rolling 29er wheels were better than nimble 26ers.

A mountain bike with wheels that are approximately 27.5 inches in diameter is typically referred to as a 27.5 bike and sometimes called a “tweener.” A 27.5 bike fits in between the traditional 26-inch wheels and the 29ers with even larger wheel sizes.

Shop a wide selection of 27.5 mountain bikes including the top brand names you trust at competitive prices.

27.5 inch hardtails - The ride on MTB hardtail 27.5-inch wheels is an excellent decision, if fun is your first priority. Whether Full-suspension or Hardtail, 27.5-inch wheels simply provide more agility and playful handling when you're out shredding the trails.

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27.5 inch mountain bikes allow you to put down a clean uphill and downhill performance. Progressive geometry and a short wheelbase increase your manoeuvrability and agility on winding trails and challenging terrain.

27.5 mountain bikes are mountain bikes which use a large volume tire that is approximately 27.5 inches in diameter, 56 mm wide (ISO 56-584 / 27.5 × 2.25) on an ISO 584 mm rim. [1][2][3][4][5] 27.5 mountain bikes are also called tweeners, [6] since it "fits between" the traditional 26-inch wheels and the newer 29ers ".

From Downhill Full Suspension bike to Dirt Jumper, from XC Hardtail to Fat Bike, Mongoose offers Mountain bikes for several MTB disciplines. Whether you're pushing through the most technical terrain or hitting the local trails as a family, Mongoose has the mountain bike for you.