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BMC 257 AL ONE ST Hybrid Bike Blue

Brand: BMC

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SM MD

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Alloy Frame

Step-Through Style Frame

700c Wheel Size

Hydraulic Disc Brake

1 x 8 Speed

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Product Details

Description

The BMC 257 AL ONE ST Hybrid Bike brings everyday cycling to a new level with its stylish design, smooth functionality, and thoughtful integration. Built around a lightweight, powder-coated aluminium frame with a staggered top tube, it delivers lasting durability and comfort. Its reliable Shimano Alfine 8-speed internal hub paired with a silent and low-maintenance Gates CDX belt drive ensures smooth shifting and clean operation, while integrated lights and fenders keep you safe and prepared in all conditions.

Key Features

Premium aluminium frame with powder coat finish
Shimano Alfine 8-speed internal gear hub
Gates CDX belt drive system
Integrated front and rear lighting
Pirelli Angel GT 37mm tires

Specifications

Product Overview

Product

BMC 257 AL ONE ST Hybrid Bike Blue

Brand

BMC

Parent SKU

BMC23257ALONEST

Size SKUs

SM: BMFB23002843
MD: BMFB23002844

Year Model

2023

Product Features

Frame Material

Alloy

Frame Style

Step-Through

Colour

Blue

Wheel Size

700c

Brake Type

Hydraulic Disc Brake

Gears

1 x 8

Weight Limit

120kg

Build

Frame

Fork

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

Handlebars

Lightskin with Integrated Lights

Stem

BMC MSM 01

Bottom Bracket

BSA Threaded Bottom Bracket

Saddle

Selle Royal Vivo Women's

Seat Post

Lightskin with Integrated Lights

Wheels

Wheel Size

700c

Rims

SR500

Hubs

F: CL-712 | R: SHIMANO Alfine 8

Tyres

Pirelli Angel GT | 37mm

Groupset

Crankset

Gates S550 CDX

Chain

Gates Belt 120 CDX

Brakes

SHIMANO MT200 Levers | BR-U300 Calipers

Front Rotor

SHIMANO RT10 180mm

Rear Rotor

SHIMANO RT10 180mm

Shifters

SHIMANO Alfine (SL-S7000) | Rapidfire Plus

Cassette

8 Speed

Frequently Asked Questions

What is the BMC 257 AL ONE ST used for?

The BMC 257 AL ONE ST is used for daily urban commuting and city rides, offering a smooth, reliable, and stylish way to get around town.

Why choose the BMC 257 AL ONE ST?

Choose the BMC 257 AL ONE ST for its premium construction, low-maintenance belt drive system, and integrated features that combine safety, comfort, and style in one elegant urban bike.

Who is the BMC 257 AL ONE ST designed for?

The BMC 257 AL ONE ST is designed for urban riders who value simplicity, quality, and functionality—perfect for commuters, casual cyclists, and city explorers alike.

Disclaimer

Please Note: Before using this vehicle, check the applicable local laws relating to your intended use of the vehicle on roads and road related areas. Please ride responsibly and follow your local laws. We do not recommend modifying your electric bike or electric scooter.

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PERFECT RIDE GUARANTEE

If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »

FREE BIKE BUILD

We'll build your bike for free when you click and collect at any 99 Bikes store.

FIRST FREE TUNE-UP

Every bike comes with a complimentary free tune-up and safety check. Learn more »

Clean Design and Urban Ready

The BMC 257 AL ONE ST combines a premium aluminium frame with integrated components for a sleek, refined look. Powder coating adds extra durability, perfect for regular city use.

Low-Maintenance Performance

The Gates CDX belt drive offers a silent, grease-free riding experience that requires minimal upkeep. Paired with the Shimano Alfine 8-speed hub, it delivers smooth and efficient gear changes.

Safety Meets Elegance

Integrated StVZO-certified lights and full fenders ensure visibility and protection year-round. The build quality and elegant geometry enhance both style and riding confidence.

Riders Height (cm)

XXS

SM/MD

MD/LG

XXL

BMC 257 AL ONE ST Hybrid Bike Blue geometry diagram

Legend

ST Seat Tube
STA Seat Tube Angle
R Reach
TT Top Tube
BD Bottom Bracket Drop
S Stack
CS Chain Stay Length
HT Head Tube
WB Wheel Base
HTA Head Tube Angle
FL Fork Length

Wheel Size

700c

Stack

Reach

Top Tube Length

Seat Tube Length

Seat Tube Angle

Fork Length

Head Tube Length

Head Tube Angle

Handlebar Height

Bottom Bracket Drop

Chainstay Length

Wheelbase

Standover Height

Minimum Seat Height

Maximum Seat Height

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