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2023 BMC

257 AMP AL ONE

A 700c aluminum frame commuter e-bike with high-end components and tektro hydraulic disc brakes.
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Manufacturer Price

CHF 5,299($6,661)
Weight48.3 lbs  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels700c Aluminum
DrivetrainBelt Drive, Internally Geared Hub
GroupsetGates CDX, Alfine
MotorBosch 600W 85Nm mid-drive
BatteryBosch 625Wh
BrakesTektro Hydraulic Disc
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Insights
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full 257 model range

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Sizing
SM

< 5'7"

MD

5'5" – 5'11"

LG

5'10" – 6'4"

XL

6'2" +

Rider Fit Notes

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Reviews
ebiketips
BMC 257 AMP AL TWO

Mar 2023

Verdict: Sleek, fast and high quality e-bike for long commutes and touring

Read Review

Geometry
Specs
Build
Frame

257 AMP Premium Aluminium | Smoothwelded | Integrated Battery | Internal Cable Routing | Powder Coat Finish | Post Mount Disc | 12 x 142mm Thru-Axle

BB StandardBosch, Press Fit

Tire Clearance42c

ColorPowder Steel Blue

Fork

257 Premium Aluminium | Fender Mounts | Flat Mount Disc | 12 x 100mm Thru-Axle

Bottom Bracket

Bosch, press-fit

Stem

ICS MTT x Redshift Suspension Stem | Integrated Cockpit System Technology

Handlebar

BMC LSB 01

Saddle

Selle Royal Vivo

Seatpost

BMC LSP 02

TypeRigid

Groupset
Crank

Miranda Classic x Bosch | Gates CDX

Shifters

SHIMANO Alfine (SL-S7000) | Rapidfire Plus

Cassette

Gates CDX

Chain

Gates Belt 113 CDX

Brakes

TEKTRO HD-EU818 / 817

TypeTektro Hydraulic Disc

Wheels
Rims

SR500

Front Hub

CL-712 / Shimano Alfine 8

Rear Hub

CL-712 / Shimano Alfine 8

Tires

Pirelli Angel GT | 37mm

Disc Rotors

TEKTRO TR25

Electric Components
Motor

Bosch Performance Line CX

Battery

Bosch PowerTube | 625 Wh

Display

Bosch Kiox

Charger

Bosch Compact Charger

Rider Notes
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First added October 3

Last updated March 3

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