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2018 Summer Sale — Limited Quantities, buy now and save!

Summer is hot, Move the workout inside.
Free Shipping!

When you buy fitness equipment from us, you receive our free curbside shipping option (limited to the 48 contiguous United States) right to your driveway or front of your residence.

Our HOME USE Warranty

When you buy one of our fitness machines, you instantly receive the following HOME USE warranty:

  • Frame: Lifetime limited (5-years)
  • Brake: Lifetime limited (5-years)
  • Parts/Electronics: 3-years
  • Labor: 1-year
  • Wear & Tear Items: 90-days

See our warranty page for more details.

30-Day Money Back Guarantee

If you purchased from our website and are not completely satisfied with your purchase, we offer a 30-day money back guarantee. You will only be responsible for return shipping and any assembly labor charges you may have purchased.

10% Military Discount

We're proud to support our American service members. As a small token of our appreciation, we offer all active and veteran Military personnel a 10% discount on our fitness equipment and accessories. After purchase, just email our customer service team at support@diamondbackfitness.com with a photo or a scanned copy of your Military ID or DD214 and we'll do the rest!

Discount cannot be combined with any other discounts.

The Award-Winning Line of Diamondback Fitness

Recumbent Bikes

Top pick topfitness mag
Top rated heavy
Top rated fitrated
Best buy consumer mag
Top reviewed smartreview
Top reviewed reviews
Recumbent sidebyside

Comfortable ergonomic riding position delivers therapeutic advantages so your hips, knees and ankles will feel great mile after mile.

510sr full right 510Sr Value and Performance Was: $899.00 Sale: $699.00

Shop Now Learn More At this price, the 510Sr is the most feature-rich, ergonomic recumbent bike on the market. A great way to get started on your fitness and rehab goals.
910sr full right 910Sr Premium Comfort and Convenience Was: $1,199.00 Sale: $999.00

Shop Now Learn More The 910Sr takes your workout to the next level. Includes more resistance levels and workout programs, premium seat, cranks, and quick adjustments. Just pick a profile and go.

As Seen On

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Great Performance Comes Standard

Features icon magnetic

Magnetic Resistance

Frictionless magnetic resistance delivers the smoothest and most realistic ride available. With whisper quiet performance, you can burn calories while the baby sleeps or your partner watches television.

Features icon users

Multiple User Profiles

The best feature you didn’t know you needed. Two programmable rider profiles + a guest profile make it perfect for sharing between multiple users. Just pick a profile and go.

Features icon ergonomics

Superior Ergonomics

Our recumbent bikes are engineered to fit you perfectly! Advanced ergonomics and superior comfort are at the center of our design.

Features icon display

Easy and Intuitive Display

Everything you need to meet your workout goals and improve your fitness is displayed in real-time, all the time–no need fiddling with buttons to get the workout info you want.


510sr full right

510Sr Recumbent Magnetic Exercise Bike

910sr full right

910Sr Recumbent Magnetic Exercise Bike

Price $699.00 Price Price $999.00
Assembled Dimensions 64″L x 23″W x 50″H Assembled Dimensions Assembled Dimensions 64″L x 23″W x 50″H
Assembled Weight 121 lbs. Assembled Weight Assembled Weight 130 lbs.
Rider Height 5′4″ – 6′7″ Rider Height Rider Height 5′2″ – 6′7″
Rider Weight Capacity 300 lbs. Rider Weight Capacity Rider Weight Capacity 325 lbs.
Shipping Dimensions 67″L x 13″W x 31″H Shipping Dimensions Shipping Dimensions 67″L x 13″W x 31″H
Shipping Weight 125 lbs. Shipping Weight Shipping Weight 152 lbs.
Frictionless Magnetic Resistance Yes Frictionless Magnetic Resistance Frictionless Magnetic Resistance Yes
Heart Rate Touch Sensors Yes Heart Rate Touch Sensors Heart Rate Touch Sensors Yes
Seat Adjustment Standard width rail with a manual adjustment knob in 1 inch increments Seat Adjustment Seat Adjustment Extra wide rail for added stability with a quick release adjustment lever in 1/2 inch increments
Front Transport Wheels Dual Wheels Front Transport Wheels Front Transport Wheels Easy Turning Mono-Wheel
Step-Thru Design Yes Step-Thru Design Step-Thru Design Yes
Heavy-Duty Steel Frame Yes Heavy-Duty Steel Frame Heavy-Duty Steel Frame Yes
Back Support Breathable mesh Back Support Back Support Breathable mesh
Adjustablility Seat (fore/aft), Handlebar (tilt), Console (tilt), Backrest (up/down) Adjustablility Adjustablility Seat (fore/aft), Handlebar (tilt), Console (tilt), Backrest (up/down)
Pedals Standard Straps Pedals Pedals Easy Ratchet Straps
Cranks Standard Cranks Cranks Premium
Water Bottle Holder Standard Water Bottle Holder Water Bottle Holder Premium
Leveling Feet Standard Leveling Feet Leveling Feet Premium
Workout Programs 20 Workout Programs Workout Programs 32
Quick-Set Programs Yes Quick-Set Programs Quick-Set Programs Yes
Magnetic Resistance Levels 16 Magnetic Resistance Levels Magnetic Resistance Levels 32
Quick-Set Resistance No Quick-Set Resistance Quick-Set Resistance Yes
Wireless Polar® Compatibility No Wireless Polar® Compatibility Wireless Polar® Compatibility Yes
Personal Cooling Fans Manual High/Low Settings Personal Cooling Fans Personal Cooling Fans Automatic SmartFan™ - adjusts the speed based on workout intensity
User Profiles 2 + Guest User Profiles User Profiles 2 + Guest with Quick-Set button for easy selection.
Foldout Magazine Holder Yes Foldout Magazine Holder Foldout Magazine Holder Yes
USB Charging Port Yes USB Charging Port USB Charging Port Yes
3.5mm Standard Audio Port Yes 3.5mm Standard Audio Port 3.5mm Standard Audio Port Yes
On-board Speakers Yes On-board Speakers On-board Speakers Yes
Real-time Data Resistance, Time, Watts, Heart Rate, Distance, Calories, Speed, RPM Real-time Data Real-time Data Resistance, Time, Watts, Heart Rate, Distance, Calories, Speed, RPM
510Sr Recumbent Magnetic Exercise Bike Was: $899.00 Sale: $699.00

Shop Now Learn More
910Sr Recumbent Magnetic Exercise Bike Was: $1,199.00 Sale: $999.00

Shop Now Learn More