The Robusta is the perfect light and fast, ready to do everything tandem. Built from strong and light custom 7005 aluminum tubes made exclusively for Co-Motion. With rack and fender mounts as standard features, this is one versatile all-seasons bike.

  • Optimized for 700c wheels and 32mm tires
  • Exclusive ACMUltra7000 oversize Aluminum tubing
  • Tapered headtube and matching Co-Motion carbon disc fork
  • Rack and fender mounts
  • Dual disc brakes and Shimano Ultegra kit
  • Gates Carbon Drive timing belt
  • Rolf Prima tandem disc wheelset
  • Di2 ready
Complete bike starting at $8,170
Click here to get your Co-Motion Robusta order started!

"This Co Motion Robusta is our fourth tandem since 1995, by far the lightest and best riding we've owned." Rick A.

Robusta Specifications

  • Frame: Co-Motion exclusive ACMUltra7 7005 aluminum zonally-butted tandem tubing
  • Fork: Co-Motion Carbon T390 Disc
  • Derailleurs/Shifters: Shimano Ultegra R8000 2x11-speed
  • Brakes: TRP Spyre w/ 180mm rear, 203mm front disc rotors
  • Headset: Cane Creek 110 Tapered
  • Drivetrain: Co-Motion compact 50-34t / Gates Timing Belt / 11-34t cassette
  • Cockpit: FSA Omega compact and Co-Motion stoker bar / FSA SL-K and Co-Motion adj. stoker stem
  • Post/Saddle: Co-Motion 31.6mm / Selle Italia Nekkar & Lady Flow
  • Wheels: Rolf Prima Tandem Alloy
  • Tires: Continental Ultra Gatorskin 700 x 28

Robusta Geometry Table

Frame Size
A - Captain Top Tube (cm)
B - Captain Seat Tube (cm)
C - Stoker Seat Tube (cm)
D - Head Tube (mm)
E - Chainstay (cm)
F - Seat Tube Angle
G - Fork Span (mm)
H - Head Tube Angle
I - Fork Rake (mm)
J - BB Drop (mm)
K - Capt. Standover (cm)
L - Stoker Standover (cm)
M - Wheelbase (cm)
N - Boom Tube (cm)
O - Stack (mm)
P - Reach (mm)
Small Medium Large Large/Small
54.5 56.5 58.5 59
52 54 56 56
40 44 46 42
145 165 185 205
42.5 42.5 42.5 42.5
74° 73° 73° 73°
390 390 390 390
73° 73° 73° 73°
50 50 50 50
72 72 72 72
76.6 78.4 79.8 81.1
65.2 68.8 70.2 67.4
172.8 173.8 175.8 176.3
72.4 72.4 72.4 72.4
574 593 614 632
381 385 398 397

Custom Paint Options

Opaque Paint Options
Also known as non-metallic, or solid colors, Opaque finishes offer a strong rich color for a classic and traditional look. A timeless paint option for your Co-Motion.

Metallic Paint Options
Tiny metallic or mica particles reflect light and add showroom depth and shine, making your Co-Motion frame stand out with a custom look.

Premium Paint Options
Pearl and Candy finishes add showroom shine or understated elegance.Choose custom combinations to add a distinctive appearance for your Co-Motion.

Decal Choices
Our available decal colors are shown above. These ink-only decals are sealed into your frame between the applied color and the final clearcoat.


Two Color Fade
Fade two colors from Top to Bottom or Front to Back for a unique finish. Choose any two colors from the same swatch of Opaque, Metallic or Pearlescent.

Painted panels on the seat-tube and down-tube add a classic look to a bike. Choose any Opaque or Metallic paint for the panels and frame/fork color.

TEAM Logos
Our TEAM Logo option is a custom reverse-masking process in which the logos are painted on the frame, as opposed to applied decals, for a bold, colorful appearance


Custom Colors
Can't find the perfect color for your new steed? Don't worry, we can match almost any car color using our Sikkens automotive paint system. Give us a call to discuss options.

Silca Frame Pump
The Impero Ultimate frame pump. This American-made pump fits perfectly under the top tube of your frame and delivers full volume and reliability.

Custom Name Decals
Add custom text like a name, quote or phrase to your bike using Black or White paint. This is a custom reverse masking and will be protected by the clear coats on top.


Accessories & Options

Custom Sizing
We have the experience, tools, materials, and knowledge to create the best fitting tandem for a modest charge over the cost of a standard sized tandem.

Carbon Tandem Crankset
The FSA SL-K Modular BB392 carbon tandem crankset integrates beautifully with Shimano's mechanical or electronic drivetrains. Fully compatible with Gates Carbon Drive.

Rolf Prima Carbon Wheelset
Crank up your game with Rolf's Carbon Tandem wheelset. Incredible ride quality field tested by top tandem riders, wind-tunel proven to reduce drag.

Electronic Di2 Shifting
Excellent for performance-minded or any tandem riders seeking the most accurate consistent shifting. Kit includes everything needed to get you going.

Max Adjust Stoker Stem
We make our Co-Motion Max Adjust Stoker Stem to provide range from shortest to longest extension to maximize the fitting range of your tandem.

Thudbuster ST Seatpost
Provides 33mm of shock absorbing travel to improve the ride for any tandem stoker who may not appreciate an unexpected bump in the road!

Metal Head Tube Badge
Classic Co-Motion logo metal head tube badge. These can be applied to both tapered and straight head tubes. A great classic look for your new bike.

Robusta Price Calculator

From $8170.00