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257 AL FOUR ST

POWDER METALLIC GREY

SHIMANO Deore 11 spd
Premium Fenders with Integrated Rear Rack
Kickstand
As low as €1,399.00
Other CurrenciesEURO €1399
CHF 1499
USD $1499
CAD C$2099
AUD A$
SCEuro €1499

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With its clean looks, exacting attention to detail and functional integration, the 257 Four ST 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.

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With its clean looks, exacting attention to detail and functional integration, the 257 Four ST 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.

Innovation
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 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

  • Frame

    257 Premium Aluminium Smoothwelded | Staggered Top Tube | Powder Coat Finish | Internal Cable Routing | BSA Threaded Bottom Bracket | Flat Mount Disc | 12x142mm Thru-Axle
  • Fork

    257 Premium Aluminium | Fender Mounts | Flat Mount Disc | 12x100mm thru-axle
  • Gears

    1x11
  • Chainwheel

    FSA Vero Pro 40T
  • Cassette

    SHIMANO Deore CS-M5100 11 spd 11-42T
  • Chain

    SHIMANO Deore CN-HG601 11 spd
  • Rear Derailleur

    SHIMANO Deore RD-M5120 11 spd
  • Shifters

    SHIMANO Deore SL-M5100 Rapidfire Plus
  • Brakes

    SHIMANO MT200 levers | BR-U300 Calipers
  • Handlebar

    BMC LSB 03
  • Stem

    BMC RSM01
  • Seatpost

    BMC LSP 02
  • Saddle

    Selle Royal Vivo Women's
  • Hubs

    CL-712 / RXC-142S
  • Rims

    PFR300
  • Tires

    Pirelli Angel GT - 37mm
  • Tire Clearance

    42mm (Measured Width)
  • Extras

    Fenders with Integrated Rack
    Kickstand
  • Weight Limit

    120 Kg
  • ASTM Classification

    Level 2
Size S M
Rider Height CM <170 170-185
Stack MM 590 640
Reach MM (reach) 390 420
Seat Tube MM (st) 450 500
Top Tube MM (tt) 559 603
Head Tube MM (ht) 165 219
Seat Tube Angle (sa) 74.0 74.0
Head Angle (ha) 70.0 70.0
Rear Center MM (rc) 440 440
Front Center MM (fc) 632 680
Wheelbase MM (wb) 1063 1111
BB Drop MM (drop) 67 67
Fork Length MM (fl) 408 408
Fork Rake MM (fr) 45 45
Trail MM (trail) 75 75
Crank Length MM 170 170
Stem Length MM 90 90
Stem Angle ±8 ±8
Bar Width MM 600 600
Post Offset MM 15 15
Standover Height mm 644 653
Seatpost Length MM 350 350

Frameset

  • 257 premium aluminum frame (classic and staggered versions)
  • 257 premium aluminum fork

Technical Details

  • Powder coated finish for superior durability
  • Internal cable management
  • Round seatpost, 31.6 mm
  • External seat clamp
  • Fender mounts
  • Kickstand mount
  • Rack mounts
  • ASTM level 2

Sizes

S, M, L, XL - S, M (staggered version)


Compatibility

Frame, Fork and Seatpost

  • Tapered fork with round 1-1/8" steerer, flat mount
  • Compatible with belt drive (specific dropouts)
  • Seatpost: 31.6 mm
  • BSA threaded bottom bracket

Brakes

  • Front brake: post mount, 160 mm rotors
  • Rear brake: post mount, 160 mm rotors

Wheels and Axles

  • Maximum tire clearance 42 mm (actual measured width), 38 mm with fenders
  • Front thru-axle: 12 x 100 mm (diameter/frame spacing)
  • Rear thru-axle (diameter/frame spacing)
    - 12 x 142 mm for standard drivetrain models
    - 9.5 x 135 mm for belt drivetrain on Shimano Alfine / Nexus models