Concept2
BikeErg (standard seat)
$1,100.00 plus $60 ground shipping (lower 48)Checked Oct 8, 2026
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Compare: Concept2, read October 8, 2026
Same monitor, same flywheel design, very different floor plans. The RowErg is 8 ft long and splits in two for storage; the BikeErg is 4 ft long and must stay assembled. Here is every number Concept2 publishes for the two, side by side.
Concept2 product pages, read Oct 8, 2026. Areas are ours. See source

Concept2
$1,100.00 plus $60 ground shipping (lower 48)Checked Oct 8, 2026
Concept2
$990.00 plus $55 ground shipping (lower 48)Checked Oct 8, 2026
Concept2's own specification tables, read October 8, 2026. Floor areas are our arithmetic.
| Specification | RowErg | BikeErg |
|---|---|---|
| Overall length1 | 96 in (244 cm) | 48 in (122 cm) |
| Width1 | 24 in (61 cm) | 24 in (61 cm) |
| Assembled space, maker's figure1 | 8 ft x 2 ft | 48 x 24 in |
| Floor area assembled (our arithmetic)1 | 16.0 sq ft | 8.0 sq ft |
| Clearance for use, maker's figure1 | 9 ft x 4 ft (36 sq ft) | 60 x 48 in (20 sq ft) |
| Machine weight1 | 57 lb standard legs; 68 lb tall legs | 68 lb (31 kg) |
| Shipping weight and boxes1 | One box, 68 lb (standard); two boxes, 84 lb (tall) | One box, 82 lb; 15 x 26 x 48 in |
| Seat height1 | 14 in standard legs; 20 in tall legs | Seat to pedal 30.75 to 41 in; low seat 28.75 to 38 in |
| Maximum user weight1 | 500 lb as tested by Concept2 (300 lb per EN 20957-7) | 350 lb / 159 kg |
| Monitor and power1 | PM5, two D cells, charged by the flywheel in use | PM5, two D cells, charged by the flywheel in use |
| Drive2 | Nickel-plated steel chain | Polygroove belts with self-tensioning system |
| Frame1 | Aluminum frame; aluminum front legs and steel rear legs (standard) | Welded aluminum frame, steel feet |
| Storage1 | Separates into two parts: 25 x 33 x 54 in (standard legs) | Stored fully assembled |
| Fit note1 | Inseam 38 in or more may need an extra-long monorail (contact Concept2) | Low seat and tall seat post options; see Concept2's fit guide |
| Source | Concept2 RowErg pageRead Oct 8, 2026 | Concept2 BikeErg pageRead Oct 8, 2026 |
The RowErg is the longer machine by a wide margin: 96 in against 48 in at the same 24 in width12. Concept2's own clearance recommendation makes the gap bigger, 9 x 4 ft for the rower against 60 x 48 in for the bike, because a rowing stroke moves your body along the rail and a pedal stroke does not12. In a 10 x 10 ft spare room the rower takes a full wall; in a one-car garage it sits along the side of the car's lane. The bike fits in a corner with the handlebars toward the room.
Storage flips the answer. Concept2 states the RowErg 'Can be separated into two parts for easy storage' with no tools, and gives the stored size of a standard-leg machine as 25 x 33 x 54 in1. The BikeErg 'Must be stored in its fully assembled state', though Concept2 says its wheels make it easy to roll into place2. If the machine has to disappear between sessions, the rower is the one that can; if it stays put, the bike takes half the floor.
Weight matters for an upstairs room. The standard RowErg is 57 lb and the BikeErg 68 lb12, both light next to a power rack; our floor load guide puts those numbers next to racks and plates.
| Term | RowErg | BikeErg |
|---|---|---|
| Listed price1Check pricesOpens Concept2's site. Not a referral link. | $990.00 (standard legs); tall legs $1,155 | $1,100.00 (standard seat) |
| Ground shipping, lower 48 states1Check pricesOpens Concept2's site. Not a referral link. | $55 (one box); $85 with tall legs (two boxes) | $60 (one box) |
| Delivered to the lower 48 (our arithmetic)1 | $1,045.00 (standard legs) | $1,160.00 |
| Ships1 | Typically within 1 to 3 business days; Northeast 1 to 3 days in transit, Western US 5 to 6 | Typically within 1 to 3 business days; same transit windows |
| Warranty3 | Two years on moving parts and the monitor; five years on frame parts | Two years on moving parts and the monitor; five years on frame parts |
| Return window3 | 30 days from shipment, factory-direct US and Canada; all shipping costs yours | 30 days from shipment, factory-direct US and Canada; all shipping costs yours |
| Volume pricing1 | $940 each at five or more machines | $1,060 each at five or more machines |
| Source | Concept2 pagesRead Oct 8, 2026 | Concept2 pagesRead Oct 8, 2026 |
Alaska, Hawaii, Puerto Rico, APO/FPO and Canada rates are higher and listed on each page. Concept2 says it takes no additional price breaks above the volume tier.
Concept2's pages carry the price of the day, the shipping table by destination and the fit guides. Plain links; the brand has no account with Concept2.
Good for the two machines compared on this page
Also on Concept2's site
The BikeErg: 48 x 24 in assembled (8 sq ft) against the RowErg's 96 x 24 in (16 sq ft), and 60 x 48 in of clearance against 9 x 4 ft12. The RowErg wins on storage because it splits in two1.
To the lower 48 by ground: $990 plus $55 for a standard-leg RowErg, $1,100 plus $60 for a BikeErg, by our addition of Concept2's figures12. Tall legs add $165 to the price and $30 to shipping1.
Concept2 states two years on moving parts and the monitor and five years on frame parts for both machines, from the date of purchase from Concept234.
Within 30 days of shipment for factory-direct sales in the US and Canada; Concept2 refunds the machine and you pay all shipping costs34.
Concept2 says tall legs (20 in seat height) are for easier on-and-off and are not required for taller users; both fit inseams up to 38 in1. The BikeErg's standard seat spans 30.75 to 41 in seat-to-pedal and the low seat 28.75 to 38 in; its fit guide has the detail2.
Prices, dimensions and shipping belong to each merchant and can change. The merchant's own page is the final word on price, availability and terms.
GymFloor Planner compares published dimensions. We have not installed or lifted on this equipment; measure your own room and follow the maker's installation instructions.