Name: 257 AL FOUR
Brand: BMC
SKU: 30002858
Price: 1049.0 USD
Availability: OutOfStock

BMC Bikes | 257 AL FOUR POWDER METALLIC GREY

Powder Metallic Grey

SHIMANO Deore 11 spd
Premium Fenders with Integrated Rear Rack
Kickstand

USD 1,499.00 USD 1,049.00

SKU: 30002858

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With its clean looks, exacting attention to detail and functional integration, the 257 AL FOUR is the partner in crime for your daily rides. Its Premium Aluminium frame is light, versatile and powder coated for durability. A powerful kickstand, premium fenders and the intuitive Shimano Deore 1x11 single chainring groupset gives you that joyful elegant feeling of velocity and safety.

Technology

Swiss Design

Stand out in style with 257’s minimalist yet iconic Swiss Design.

Durable

257 bikes use Premium Aluminium and Powder Coating for superior durability.

Functional

257 AL FOUR/FOUR ST is equipped with premium fenders and integrated rear carrier to blend style and functionality. Kickstands further improve ease of use during daily use.

Simple

Single chainring drivetrains with 11 speed cassettes provide the gearing range you need in a clean-looking, lightweight and easy-to-use package.

Technical Overview

Frameset

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

Cockpit

Stem:
BMC RSM 01

Handlebar:
BMC LSB 03

Seat

Seatpost:
BMC LSP 02

Saddle:
Selle Royal Vivo

Drivetrain

Crankset:
FSA Vero Pro

Chainrings:
SHIMANO HG601rings

Cassette:
SHIMANO Deore (CS-M5100)

Cassette Size:
11-42T

Chain:
SHIMANO HG601

Rear Derailleur:
SHIMANO Deore (RD-M5120)

Shifters:
SHIMANO Deore (SL-M5100) | Rapidfire Plus

Gears:
1 x 11

Bottom Bracket:
BSA Threaded Bottom Bracket

Brakes

Brake Levers / Calipers:
SHIMANO MT200 Levers | BR-U300 Calipers

Rotors:
SHIMANO RT10 Rotors

Rotor Size (F/R):
180 / 180mm

Wheels

Rims:
PFR300

Hubs (F/R):
CL-712 | RXC-142S

Tires:
Pirelli Angel GT | 37mm

Additional Information

Tire Clearance:
42mm

ASTM Classification:
Level 2

System Weight Limit:
120kg

General Product Safety Regulation (GPSR):
Safety Instructions GPSR (EU)
Responsible person according to GPSR (EU)

Size	S	M	L	XL
Rider Height	<168	168-180	178-190	>190
Reach	400	415	425	440
Stack	560	590	620	650
Bar Width	600	600	600	600
BB Drop	67	67	67	67
Crank Length	170	170	175	175
Fork Length	408	408	408	408
Fork Rake	45	45	45	45
Front Center	631	657	677	703
Head Tube	133	165	197	229
Head Tube Angle	70	70	70	70
Rear Center	440	440	440	440
Seat Angle	74	74	74	74
Seat Tube	480	510	540	555
Seatpost Length	350	350	350	350
Seatpost Offset	15	15	15	15
Standover Height	760	790	819	838
Stem Angle	±8	±8	±8	±8
Stem Length	90	90	100	100
Top Tube	560	584	603	626
Trail	75	75	75	75
Wheelbase	1062	1088	1109	1135

257 AL FOUR

Parts & Accessories