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2025 Stevens

E-Triton 5.5.1 Forma

A 700c aluminum frame women’s commuter e-bike with mid-range components and tektro hydraulic disc brakes.

Manufacturer Price

€3,699($4,239)
Weight57.1 lbs  
FrameAluminum
SuspensionHardtail, 63mm
ForkSuntour NCX
Wheels700c Aluminum
Drivetrain1 × 10
GroupsetCUES
MotorBosch 250W 75Nm mid-drive
BatteryBosch 545Wh
BrakesTektro Hydraulic Disc
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Insights
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry
Specs
Build
Frame

Aluminium 6061, O.L.D.: 135 mm, Brake: postmount disc 6", BB: Bosch, Cable routing: internal, Fender + rack mounts, Carrying handle

BB StandardBosch, Press Fit

ColorIndia Ink

Fork

SR Suntour NCX-D Air LO, Travel: 63 mm, Air suspension, Lockout, Tapered Steerer 1 1/8" - 1 1/2", O.L.D.: 100 mm, Brake: postmount disc 6", Fender mounts

Travel63mm

Spring TypeAir

Bottom Bracket

Bosch, press-fit

Headset

STEVENS AH Taper 1 1/8"-1 1/2", Upper bearing cup: ZS44/28.6, Lower bearing cup: ZS55/40

Stem

Oxygen Versa II, adjustable, Handlebar clamp: 31.8 mm, Angle: adjustable (0° - 90°)

Handlebar

Oxygen E-Scorpo, Width: 700 mm, Backsweep: 9°, Rise: 25 mm, Clamp: 31.8 mm

Saddle

Selle Royal ON Female

Seatpost

Oxygen E-Scorpo, Length: 320 mm, Diameter: 30.9 mm, Insertion depth: min. 100 mm

TypeRigid

Pedals

ATB Alu Pro Reflex

Groupset
Rear Derailleur

Shimano CUES U6000 Shadow+, RD-U6000-GS, 10/11-speed, Total capacity: 39 T

Crank

Oxygen E-Scorpo, BB type: Bosch / ISIS

Shifters

Shimano CUES U6000, SL-U6000-10R, 10-speed

Cassette

Shimano CS-LG300-10, 10-speed, Combination: 11-13-15-17-20-23-28-34-41-48 T

Chain

Shimano CN-LG500, LINKGLIDE

Brakes

Tektro HD-T280, Hydraulic disc brake, 2 pistons

TypeTektro Hydraulic Disc

Brake Levers

Tektro HD-T280, 3 finger

Wheels
Rims

Oxygen RM-26 Disc SL, ETRTO: 26 x 622

Front Hub

Strummer RTP-1, Axle: QR15x100 mm

Rear Hub

Formula CL-26, Axle: QR9x135 mm

Tires

Schwalbe Marathon, Tire size: 47-622, Endurance compound, GreenGuard, Reflective stripes

Electric Components
Motor

Bosch G3 Performance Line, The smart system, Continuous rated power: 250 W, Max. torque: 75 Nm, Breakaway at 25 km/h (15.5 mph), No of notches: 4 drive modes with support levels 60-340 % plus walk assistance, Mileage: See BOSCH Range Assistant

Battery

Bosch PowerPack 545, The smart system, Capacity: 545 Wh/14.4 Ah, Voltage: 36 V, Technology: Li-Ion

Display

Bosch Intuvia 100, The smart system

Charger

Bosch 4A charger

Accessories
Lights

Front: Trelock Light Hammer 80, Illuminance: 80 lux, Automatic on/off, Daylight function, Rear: B+M Shine Evo, Integrated taillight

Fenders

SKS mudguards

Racks

Racktime Shine Evo RTA rear rack, Rear rack mount: RTA, System: SNAP IT

Bell

STEVENS D85 bell

Rider Notes
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First added October 28

Last updated October 25

Not listed for 238 days