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Marcy Onyx B80 Upright Exercise Bike

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Winner of the Best Value Weight Training Equipment Category 2020 by Women's Running

Marcy Upright Bike Onyx B80 Key Product Features:

  • Non slip pedals with adjustable straps
  • Large seat: 25 cm x 23 cm & towel rack at rear
  • Integrated tablet & phone holder on the console
  • Silent and smooth magnetic adjustment system – 16 levels
  • Handlebar angle adjustable to suit your biking style & feel
  • Read time, speed, distance, kcal., RPM, pulse, recovery, BMI
  • 23 workout programs: 13 pre-set, 5 heart rate, 4 user, 1 manual
  • Flywheel weight: 5 kg
  • 2 year warranty

The Marcy Upright Bike Onyx B80 is an ultra sleek exercise bike and the winner of Women's Running's Best Value Weight Training Equipment Category 2020.

With non slip pedals with adjustable straps and a large comfortable seat, safety and comfort are key with this award-winning exercise bike.

The Onyx adapts perfectly to your body composition, thanks to comprehensive seat adjustments combined with pedal and handlebar ones. The formula of a 5 kg flywheel, 3-piece crank, one-way bearing and solid black coated steel equals a smooth, reliable, robust fitness companion.

Keeping you focused and motivated with 23 engaging programs, plus 16 levels of difficulty to harmonize with any fitness level. In conjunction with this, you can prop your phone or tablet on the console holder and blitz your workout in a flash.

You'll also benefit from a 2 year warranty for your peace of mind.

More Information
Designed ForIndoor Use
Self Assembly TimeYes (1-2 Hours)
Bike TypeUpright Bike
Product CodeNS-4080UA(B80)
Maximum User Weight120 kg / 264lbs / 18.9 Stone
DimensionsLength: 87 cm x Width: 50 cm x Height: 138 cm
Boxed DimensionsLength: 92 cm x Width: 28 cm x Height: 59 cm
Exercise TypeCardio
GoalWeight Loss
Target MusclesLower Body
Product Weight30 kg
Resistance TypeMagnetic
Resistance Levels16 levels magnetically adjusted, from light to heavy difficulties
Crank Arm3-Piece
User Programmes13 (Steps, Hill, Rolling, Valley, Fat Burn, Ramp, Mountain, Intervals, Random, Plateau, Fartlek, Precipice Program)
Workout Programmes23
Console FeaturesClear LED blue backlit display
Display FeedbackScrolls through time, speed (KM/Mile), distance (KM/Mile), calories (kCAL), RPM, pulse rate, recovery, body fat
Heart Rate MeasurementsHand grips
Seat AdjustmentHorizontal & Vertical
Seat TypeStandard
Standard basket & Cycling Toe ClipsSlip Resistant & Counterbalanced
SafetyMeets EN957 Standards
Framework14-Gauge Thick Solid Steel
Transport WheelsYes
Power SourceMains Powered
Unique FeaturesYou can create 4 of your own workouts and save them; Tablet and phone holder
Warranty2 years

Free Delivery to UK Mainland. On Everything. No Minimum Spend.

Please note that there are a few postcodes which are not included within Mainland UK. These postcodes may be subject to additional delivery charges or unavailable:

BT, HS, IM, IV, KA, KW, ZE, PA20, PA42, PA41, PA43, PA44, PA45, PA46, PA47, PA48, PA49, PA60, PA61, PA62, PA63, PA64, PA65, PA66, PA67, PA68, PA69, PA70, PA71, PA72, PA73, PA74, PA75, PA76, PA77, PA78, PH41, PH42, PH43, PH44, PH49, PH50, TR22, TR21, TR23, TR24, TR25, JE


If you would like to view our full delivery policy, please look here




  • You (The Customer) have a 14-day cooling-off period from the day your order has been delivered by our courier under the 2013 Consumer Contract Regulation
  • A Return Request Form is required to be completed and submitted through the PureTec Website for returns to be accepted
  • Once our customer service team receive your return request, you will receive an email confirming we have received your request, and will send you a Return Merchant Authorisation Number (RMA)
  • All products need to be returned in their original packaging; any products returned not in their original packaging may be subject to a product package fee
  • When Goods are received, they will be inspected by our team, and if they are not in Good as new condition, you (The Customer) may occur additional charges
  • We must receive the item being returned within 14 working days from the date the Return Request form being submitted
  • If you reject an order for any reason, except for damage reasons, then a fee will be applied for your order to be re-dispatched or returned to us
  • We advise our customers to retain the original packaging for at least 14 days in case an item or the order is returned to PureTec

If you would like to review our full 14 day return policy please click here