The 257 AMP AL SPEED swiftly and safely transports you from A to B. Its clean, detailed design and seamless functionality are embodied in the Premium Aluminium frame with a durable powder-coated finish. The BOSCH Performance Line speed motor propels you to 28mph, delivering a joyful, elegant feeling of velocity and safety. The ICS MTT x Redshift Stem and premium lights enhance comfort, providing a perfect fusion of style and function for your riding pleasure.
Technology
Durable
Swiss Design
Safe
Powerful Companion
Technical Overview
Frameset
Frame:
257 AMP Premium Aluminium | Smoothwelded | Integrated Battery | Internal Cable Routing | Powder Coat Finish | Post Mount Disc | 12 x 142mm Thru-Axle
Fork:
257 Premium Aluminium | Fender Mounts | Post Mount Disc | 12 x 100mm Thru-Axle
E-System
Drive Unit:
Bosch Performance Line Speed
Battery Pack:
Bosch PowerTube | 625 Wh | Certified by Intertek Testing Services NA, Inc.
NYC Lithium-Ion Battery Safety Guidelines
Display:
Bosch Kiox
Drive Unit Control:
Bosch Kiox
Charger:
Bosch Compact Charger
Cockpit
Stem:
ICS MTT x Redshift Suspension Stem | Integrated Cockpit System Technology
Handlebar:
BMC LSB 01
Seat
Seatpost:
BMC LSP 02
Saddle:
Selle Royal Vivo Women's
Drivetrain
Crankset:
Miranda Classic x Bosch | CF3D
Chainrings:
46T
Cassette:
SHIMANO CUES (CS-LG700-11)
Cassette Size:
11-50T
Chain:
SHIMANO CUES CN-LG500
Rear Derailleur:
SHIMANO CUES (RD-U8000)
Shifters:
SHIMANO CUES (SL-U8000)
Gears:
1 x 11
Brakes
Brake Levers / Calipers:
TEKTRO TRP HD
Rotors:
TEKTRO
Rotor Size (F/R):
180 / 160mm
Wheels
Rims:
E-SRX30
Hubs (F/R):
CL-712 | ECT-142S
Tires:
Pirelli Angel GT | 37mm
Additional Information
Tire Clearance:
42mm
ASTM Classification:
Level 2
System Weight Limit:
120kg
| Size | S | M |
|---|---|---|
| Rider Height | 160-172 | 170-184 |
| Reach | 424 | 420 |
| Stack | 590 | 640 |
| Bar Width | 680 | 680 |
| BB Drop | 67 | 67 |
| Crank Length | 170 | 170 |
| Fork Length | 408 | 408 |
| Fork Rake | 45 | 45 |
| Front Center | 665 | 679 |
| Head Tube | 165 | 217 |
| Head Tube Angle | 70 | 70 |
| Rear Center | 440 | 440 |
| Seat Angle | 75 | 75 |
| Seat Tube | 450 | 450 |
| Seatpost Length | 350 | 350 |
| Seatpost Offset | 15 | 15 |
| Standover Height | 649 | 672 |
| Stem Angle | 0 | 0 |
| Stem Length | 70 | 70 |
| Top Tube | 582 | 591 |
| Trail | 75 | 75 |
| Wheelbase | 1096 | 1110 |
