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Polygon MT Bromo N8 Mountain E-Bike - 2022, Medium

Item #BMT31632
Condition: Certified Pre-Owned
Fit Range: 5'5" - 5'9"
Regular price
Est. Retail: $6,199.00 

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Trade In
Every Certified Pre-Owned bike passes our 141-point inspection
  • Frame integrity verified
  • All components inspected
  • Drivetrain cleaned and tuned
  • Suspension adjusted
  • Wheels trued

Our RideFast shipping means this bike gets to you quickly and securely. Domestic US ground rates are a flat $135 for regular bikes or $150 for e-bikes.

Quick Assembly
  • Bikes arrive tuned and mostly pre-assembled
  • Torque tool & video guide included
  • Get riding in 15 minutes
Canadian Customers

Please note that any duties, taxes, or surcharges as required by Canadian customs and provincial authorities will be the buyer's responsibility. Shipping to Canadian addresses may take longer than expected due to customs.

Guaranteed Buyback

We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.

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30-Day Returns

If this bike isn't perfect for you, our Ride Guides will help you find the right one.

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Master Mechanic’s Notes
  • New WTB SpeedTerra i30 rear rim
  • New rear rotor
  • Light scratches on the inner rear triangle
  • Small scuff on the stem hardware
  • Small scuff on the non-drive side down tube
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Original MSRP $6,199.00
Year 2022
Brand Polygon
Model MT Bromo N8
Size Medium
Frame Material Aluminum
Drivetrain Shimano, 1x12 spd
Weight 54 lbs 5 oz
Fork FOX Performance Series 38 FLOAT
Fork Travel 160mm
Rear Shock FOX Performance Series FLOAT X2
Rear Shock Travel 160mm
Brakes Shimano XT M8120, Disc Brakes - Hydraulic
Shifters Shimano XT M8100, Mechanical
Rear Derailleur Shimano XT M8100
Bottom Bracket Shell N/A
Crankset e*thirteen Alloy, 34t, 160mm
Cassette Shimano Deore M6100, 10-51t
Chain Shimano
Handlebar Entity Alloy, 790mm
Headset FSA Integrated
Stem Entity Alloy, 35.0mm x 30mm, 0°
Seatpost Tranz X JD-YSP23JL, 30.9mm
Seatpost Travel 150mm
Saddle Entity
Front Axle Spacing 15x110mm (Thru-Axle)
Rear Axle Spacing 12x148mm Boost
Wheelset Front: Entity XL2 Disc / Rear: WTB SpeedTerra i30, Aluminum Tubeless Ready , Front: Shimano M8110 / Rear: WTB
Front Tire Schwalbe Magic Mary Super Gravity, 29" x 2.6"
Rear Tire Schwalbe Magic Mary Super Gravity, 29" x 2.6"
Tire Type Tubeless
Tubeless Compatibility Wheels are tubeless compatible but ships with tubes installed
Motor Shimano DU-EP800
Torque 85Nm
Wattage 250w
Battery Shimano BT-E8035 504Wh
Top Speed 20mph
Mileage 1232
Charger Included yes
Pedals Sold separately
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Bike geometry chart
Inspected. Tested. Trusted.

What is CPO?

CPO bikes are gently ridden bikes that have been meticulously inspected, restored and serviced. Every CPO bike is cleaned, tuned and tested in our top-of-the-line Colorado headquarters. Road, mountain, ebike or gravel, TPC services each bike over 8 phases and 141 points of inspection.

Bikes are meant
to be used.

Need Advice?
Ask a Ride Guide

Our Ride Guide team is based in the U.S. and staffed with former bike mechanics, bike shop managers, and other certified bike nerds. Get expert advice on calibrating fit, deciding between models, or chat through any other questions.