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Momentum iRide UX 9S

Momentum iRide UX 9S
  • Color: Patina Green
  • Color: Tarmac Black
Please select options
Pickup is available from our Randolph location only. For bike order pickup, please wait until we contact you to notify you that your bike is ready for pickup. Bicycles may not be assembled and may need up to 5 days to prepare for pick up. For pickup of other in-stock merchandise available at the Randolph location, please allow at least 24 hours prior to pickup.


From rough city streets to park paths and beyond, the versatile UX hybrid commuter bike is built for adventure. Ride through bumpy back alleys or take a shortcut through the park, it’s all about putting some excitement into your daily routine. With its powerful disc brakes, and confident 27.5 wheels with wide 50mm tires, this hybrid bike can handle rough roads and varied terrain.

Premium Lightweight Alloy Frame
- Made with ALUXX aluminum for confident, versatile handling on smooth or rough roads.

Flat Handlebar
- Mountain bike style handlebar gives added control on rough roads or dirt.

Elevated Chainstay
- Raised stay on the drive-side for easier maintenance and access to the chain.

Disc Brakes
- Powerful brakes for added control in variable road and weather conditions.

Grippy Tires
- High-volume 50mm tires provide smooth, confident handling.

Reflective Decal
- For added visibility in low-light conditions.


Geometry Chart:
Frame SizeSmallMediumLarge
A) Seat Tube Length (inch) 15.7 17.7 19.7
B) Seat Tube Angle 73.0° 73.0° 73.0°
C) Top Tube Length (inch) 22.4 23.2 24
D) Head Tube Length (inch) 5.5 6.3 7.1
E) Head Tube Angle 71.0° 71.0° 71.0°
F) Fork Rake (inch) 1.8 1.8 1.8
H) Wheelbase (inch) 41.9 42.7 43.5
I) Chain Stay Length (inch) 17.5 17.5 17.5
J) Bottom Bracket Drop (inch) 2 2 2
K) Stack (inch) 22.6 23.3 24.1
L) Reach (inch) 15.5 16.1 16.7
M) Stand Over Height (inch) 30.6 31.6 32.6
N) Handlebar Width (inch) 25.2 25.2 27.2
O) Stem Length (inch) 2.8 2.8 3.5
P) Crank Length (inch) 6.7 6.7 6.7
Q) Wheel Size 27.5 27.5 27.5
Frame SizeRider HeightStandover Height
Small 5’1” to 5’7” 30.7"
Medium 5’5” to 5’11” 31.9"
Large 5’9” to 6’3” 32.7"


Frame ALUXX-Grade Aluminum
Fork ALUXX-Grade fork
Rims Double Wall, 6061 Aluminum
Hubs Alloy, loose ball bearing, 32h
Tires CST 1899 27.5x 2.1"
Bottom Bracket Sealed Cartridge
Crankset Forged alloy, 40t w/chainguard
Rear Derailleur Shimano Alivio RD-M3100
Cassette/Freewheel Shimano HG200, 11x36
Chain KMC X9 with Missing Link
Brakes Tektro M275
Brake Levers Tektro M275
Handlebars Alloy riser bar, 31.8
Tape/Grips Momentum Ergo
Stem Alloy forged 31.8
Seatpost Alloy 30.9
Saddle Selle Royal VIVO
Pedals Platform plus

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
Patina Green / Small 04712878788640 2205010224 IRI25893553N
Patina Green / Medium 04712878788657 2205010225 IRI27521092N
Patina Green / Large 04712878788664 2205010227 IRI25424479N
Tarmac Black / Small 04712878788602 2205010124 IRI2522188K
Tarmac Black / Medium 04712878788619 2205010125 IRI27849068K
Tarmac Black / Large 04712878788626 2205010127 IRI25567660K