BRD26509_LH_01 BRD26509_LH_02 BRD26509_LH_03 BRD26509_LH_04 BRD26509_LH_05 BRD26509_LH_06 BRD26509_LH_07 BRD26509_LH_08 BRD26509_LH_09 BRD26509_LH_10 BRD26509_LH_11
2021 Medium SKU: BRD26509

Serial 1 MOSH/CTY Commuter E-Bike - 2021, Medium

Recommended Rider Height: N/A Size Guide
Condition: NEW
Regular price


return icon 30-day returns
shipping icon $94.99 RideFast Shipping

Click here for our Serial 1 Ebike Buyer's Guide.

The MOSH/CTY is an intuitive commuter with a single-speed drivetrain. The motor tops out at 20mph and still has plenty of power for hills. The MOSH/CTY combines the power of a high-end e-bike with the simplicity of a single-speed commuter.

- Single-speed e-bike that's perfect for commuting and quick errands
- Motor has 4 modes and a neatly-integrated battery that tucks into downtube
- Belt drive is quiet and maintenance-free so getting on the road is easy
- Wide tires are comfy on any terrain from pavement to gravel to dirt
- LED lights show the way in the evening and keep you safe on the roads

Master Mechanic's Notes:
- Bike is new.
- Bike is unridden.
- Frame is covered by the Manufacturers warranty.

inspection image

TPC Guarantee

This bike passed a 141-point inspection and received a full pro-tune by our Master Mechanics in our Certified Pre-Owned process. CPO bikes are pristine and ready to ride!

Learn more
returns image

30-Day Hassle-Free Returns

Shop with confidence. Every bike is covered by our 30-day satisfaction guarantee. If this bike isn’t perfect for you, get in touch and we’ll help you find the right bike.

Learn more
shipping image

RideFast Shipping

Bikes ship in our custom RideFast box, and assembly is incredibly simple. Most novice riders can assemble their bike in 5 minutes or less. The tools you need to assemble are also included.

Learn more


Year 2021
Brand Serial 1
Size Medium
Frame Material Aluminum
Drivetrain , spd
Weight 48 lbs 3 oz
Fork Aluminum
Brakes Tektro, Disc Brakes - Hydraulic
Bottom Bracket Shell N/A
Chain Gates Carbon Drive
Handlebar Alloy, 630mm
Headset Integrated
Seatpost Alloy, 30.9mm
Saddle Serial 1
Front Axle Spacing 15x100mm (Thru-Axle)
Rear Axle Spacing 12x142mm
Wheelset Aluminum Clincher, Alloy
Front Tire Schwalbe Super Moto-X, 27.5" x 2.8"
Rear Tire Schwalbe Super Moto-X, 27.5" x 2.8"
Tire Type Clincher
Tubeless Compatibility Wheels are not tubeless compatible
Motor Brose S Mag
Torque 90Nm
Wattage 250w
Battery 529Wh, integrated, removable
Top Speed 20mph
Key Included Yes
Charger Included Yes


Recommended Rider Height N/A
a. Effective Top Tube N/A
b. Seat Tube N/A
c. Seat Tube Angle N/A
d. Head Tube Angle N/A
e. Head Tube N/A
f. Stack 630 mm
g. Reach 405 mm
h. Standover Height 707.7 mm
i. Saddle Height Range N/A

“I love this company! My beautiful bike arrived promptly, was packed brilliantly, and tuned perfectly. It was exactly as described.”

— Kari K.


“In the past month, I purchased a road bike and MTB from TPC. Very happy with the price and condition of both bikes! I was riding the bikes 10 minutes after I received them.”

— David H.

Newsletter Sign Up