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2021 Small SKU: BRD27988

Momentum Transend E+ Mid-Step Commuter E-Bike - 2021, Small

Recommended Rider Height: 4'9" - 5'4" Size Guide
Regular price


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- Mid-step top tube & relaxed geometry make for a great all-day commuter.

Master Mechanic's Notes
- Small paint chip on the non-drive side fork.
- Small scratches on the non-drive side down tube.
- Moderate scratches on the cranks.

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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!

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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.

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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.

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Year 2021
Brand Momentum
Model Transend E+ Mid-Step
Size Small
Frame Material Aluminum
Drivetrain Shimano, 1x7 spd
Weight 50 lbs 12 oz
Fork Momentum Transend , ALUXX Aluminum
Brakes Tektro HD-C275, Disc Brakes - Hydraulic
Shifters Shimano Nexus 7 RevoShift C3000, Mechanical
Bottom Bracket Shell N/A
Crankset Generic Alloy, 42t, 165mm
Chain KMC
Handlebar Generic Alloy, 720mm
Headset Integrated
Stem Generic Alloy, 31.8mm x 60mm, 8°
Seatpost Generic Alloy, 30.9mm
Saddle Selle Royal Essenza
Front Axle Spacing 9x100mm (Bolt-On)
Rear Axle Spacing 12x135mm
Wheelset Momentum Disc Aluminum, Front: Shimano TX505/ Rear: Shimano Nexus Inter 7 C3001
Front Tire CST, 27.5" x 2.35"
Rear Tire CST, 27.5" x 2.35"
Tire Type Clincher
Tubeless Compatibility Wheels are not tubeless compatible
Motor Giant SyncDrive Life
Battery Giant EnergyPak 500Wh
Top Speed 28mph
Mileage N/A
Key Included Yes
Charger Included Yes


Recommended Rider Height 4'9" - 5'4"
a. Effective Top Tube 563.88 mm
b. Seat Tube 381 mm
c. Seat Tube Angle 73.5°
d. Head Tube Angle 69.5°
e. Head Tube 139.7 mm
f. Stack 581.66 mm
g. Reach 391.16 mm
h. Standover Height 505.46 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.

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