Extent Mountain Bike, 26-Inch, Green
- Trail-Ready Performance: Durable steel hardtail frame built for adventure.
- Smooth Shifting: 21-speed micro-shift twist system with a Shimano TZ-31 derailleur tackles any terrain.
- Reliable Braking Power: Front and rear disc brakes provide precise stopping control.
- Suspension for Comfort: Front suspension fork absorbs bumps for a smoother ride.
- Durable & Lightweight: 26” x 2.4” knobby tires and machined alloy rims handle rough trails with ease.
Designed in Dayton, Ohio
Designed in Dayton, Ohio
For over 130 years, Huffy has proudly called Dayton, Ohio, home. Huffy is part of the United Wheels Inc. family—a collection of respected bicycle brands including Buzz Ebikes, Batch Bicycles, and Niner Bikes.
With a rich cycling heritage and more than 200 million bicycles sold, Huffy stands as one of the most trusted names in bikes.
To learn more, visit our full About Us page.
Easy Returns
Easy Returns
Unused products purchased directly from Huffy.com may be returned within 30 days of the original purchase date, provided they are in their original packaging.
To initiate a return, simply contact our Customer Service team to obtain a Return Authorization Number and shipping instructions.
For full details, please visit our Shipping Policy Page.
Fast and Free Shipping
Fast and Free Shipping
Orders totaling $49 or more qualify for free standard shipping in the continental United States. For orders under $50, a flat shipping fee of $8.99 applies.
After your order, you should receive an order confirmation. Please allow 1–2 business days for processing. Once shipped, orders typically arrive within 3–4 business days.
For more information, visit our Shipping Policy Page
Free Warranty
Free Warranty
Huffy combines affordable products with a leading industry warranty. All steel frames offer a limited lifetime warranty, and aluminum frames offer a 10-year warranty.
Rigid steel forks also offer a lifetime warranty, while shock forks and aluminum ones offer a 1-year warranty.
All other components are warranted for six (6) months from the date of purchase.
For more details, visit our Warranty Page.
At Huffy, we stand behind the quality and durability of our products. We are proud to offer industry-leading warranty coverage:
- Steel Frames: Covered by a limited lifetime warranty.
- Aluminum Frames: Covered by a 10-year warranty.
- Rigid Steel Forks: Covered by a lifetime warranty.
- Shock Forks and Aluminum Forks: Covered by a 1-year warranty.
- All Other Components: Covered for six (6) months from the date of purchase.
For complete details, exclusions, and instructions on how to submit a claim, please visit our Warranty Page.
BUILT FOR REAL TRAIL RIDING
The Extent is designed to handle adventure from the ground up. Its durable steel hardtail frame delivers a solid, stable feel that’s ready for trail rides, dirt paths, and everyday exploration.
SMOOTH, RELIABLE GEAR CHANGES
A 21-speed MicroSHIFT twist system paired with a Shimano TZ-31 rear derailleur gives riders the range they need to handle climbs, descents, and flat stretches. Shifting stays smooth and intuitive so riders can focus on the trail ahead.
CONTROL YOU CAN COUNT ON
Front and rear disc brakes provide precise, dependable stopping power when terrain changes or conditions demand it. Whether navigating downhill sections or slowing quickly, riders stay confidently in control.
COMFORT AND TRACTION ON ROUGH TERRAIN
A front suspension fork helps absorb bumps for a smoother ride, while wide 24” x 2.4” knobby tires and machined alloy rims add traction and durability. Together, they help the Extent handle rough trails with confidence.
General Specifications
- Model Number
- 66345
- Product Type
- Mountain Bike
- Material
- Steel
- Wheel Size
- 26in
- Color
- Green
- Speed
- 21
- Brake Type
- Coaster Brake
- Recommended Age
- 10-Adult
- Recommended Height
- 60 inches - Adult