BMC 257 AL AMP TWO ST 2025
2025 E-bike
Estimate price |
5,467$
E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Groupset Deore -
Suspension Rigid -
Motor Bosch 600W 85Nm mid-drive -
Battery Bosch PowerTube | 625 Wh | Certified by Intertek Testing Services NA, Inc. -
Drivetrain 1 × 12 -
Brakes Tektro Hydraulic Disc
Sizing
Recommended size guide.
SM
160cm - 172cm
MD
170cm - 184cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
257 AMP Premium Aluminium | Smoothwelded | Integrated Battery | Internal Cable Routing | Powder Coat Finish | Flat Mount Disc | 12x142mm Thru-Axle
Suspension Fork
257 Premium Aluminium | Fender Mounts | Flat Mount Disc | 12 x 100mm Thru-Axle
Drivetrain
Rear Derailleur
SHIMANO Deore (RD-M6100)
Shift Levers
SHIMANO Deore (SL-M6100) | Rapidfire Plus
Cassette
SHIMANO Deore (CS-M6100)
Crank
Miranda Classic x Bosch
Bottom Bracket
Bosch, press-fit
Chain
SHIMANO CN-M6100
Wheels
Rims
E-SRX30
Tires
Pirelli Angel GT | 37mm
Brakes
Brakes
TEKTRO TRP HD-EU832
Cockpit
Stem
ICS MTT x Redshift Suspension Stem | Integrated Cockpit System Technology
Handlebar
BMC LSB 01
Seat
Saddle
Selle Royal Vivo Women's
Seatpost
BMC LSP 02
Motor & Battery
Motor
Bosch Performance CX Smart System
Battery
Bosch PowerTube | 625 Wh | Certified by Intertek Testing Services NA, Inc.
Charger
Bosch 4A Charger
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD |
|---|---|---|
| Stack Reach Ratio | 1.392 mm | 1.524 mm |
| Front Center | 665 mm | 679 mm |
| Rake | 45 mm | 45 mm |
| Trail | 75 mm | 75 mm |
| Stack | 590 mm | 640 mm |
| Reach | 424 mm | 420 mm |
| Top Tube Length | 582 mm | 591 mm |
| Seat Tube Angle | 75 ° | 75 ° |
| Seat Tube Length | 450 mm | 450 mm |
| Head Tube Angle | 70 ° | 70 ° |
| Head Tube Length | 165 mm | 217 mm |
| Chainstay Length | 440 mm | 440 mm |
| Wheelbase | 1096 mm | 1110 mm |
| Bottom Bracket Drop | 67 mm | 67 mm |
| Standover Height | 649 mm | 672 mm |
| Wheels | 700 | 700 |
| Rider Min Height | 160 cm | 170 cm |
| Rider Max Height | 172 cm | 184 cm |