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2023 BMC

257 AL FOUR

A 700c aluminum frame commuter bike with upper mid-range components and shimano hydraulic disc brakes.
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Manufacturer Price

$1,499
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels700c Aluminum
Drivetrain1 × 11
GroupsetDeore
BrakesShimano 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

None yet.

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Geometry
Specs
Build
Frame

257 Premium Aluminium | Smoothwelded | Staggered Top Tube | Powder Coat Finish | Internal Cable Routing | Flat Mount Disc | 12 x 142mm Thru-Axle

BB StandardBSA, Threaded

Tire Clearance42c

ColorPowder Metallic Grey

Fork

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

Bottom Bracket

BSA Threaded Bottom Bracket

Stem

BMC RSM 01

Handlebar

BMC LSB 03

Saddle

Selle Royal Vivo

Seatpost

BMC LSP 02

TypeRigid

Groupset
Rear Derailleur

SHIMANO Deore (RD-M5120)

Crank

FSA Vero Pro

Shifters

SHIMANO Deore (SL-M5100) | Rapidfire Plus

Cassette

SHIMANO Deore (CS-M5100)

Chain

SHIMANO HG601

Brakes

SHIMANO MT200 Levers | BR-U300 Calipers

TypeShimano Hydraulic Disc

Wheels
Rims

PFR300

Front Hub

CL-712 / RXC-142S

Rear Hub

CL-712 / RXC-142S

Tires

Pirelli Angel GT | 37mm

Disc Rotors

SHIMANO RT10 Rotors

Accessories
Racks

Premium Fenders with Integrated Rear

Rider Notes
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First added October 3

Last updated November 22

Not listed for 188 days