257 FOUR | BMC | bikes | Lifestyle, Lifestyle | Urban

257 FOUR

Grey

BMC Archive Product

257 FOUR

Parts & Accessories

Technical Overview

Frameset

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

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:
40T

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 Cycl-e 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
Top Tube 560 584 603 626
Trail 75 75 75 75
Wheelbase 1062 1088 1109 1135