Stevens E-4X Tour HT 2025
2025 E-bike
Estimate price |
3,489$
Weight | 23.6 kg E-bike
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Travel Front 63mm -
Fork Suntour MOBIE
-
Groupset SunRace M9 -
Suspension Hardtail -
Motor Bosch 250W 50Nm mid-drive -
Battery Bosch PowerPack 500, Capacity: 500 Wh/13.4 Ah, Voltage: 36 V, Technology: Li-Ion -
Drivetrain 1 × 9 -
Brakes Tektro Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminium 6061 TB, O.L.D.: 135 mm, Brake: Postmount disc 7", BB: Bosch, Cable routing: internal, Fender + rack mounts
Suspension Fork
SR Suntour Mobie25 LOR, Travel: 63 mm, Coil spring, Lockout, Tapered Steerer 1 1/8" - 1 1/2", O.L.D.: 100 mm, Brake: postmount disc 6"
Drivetrain
Rear Derailleur
Sunrace RDM93, 8/9-speed, Total capacity: 40 T
Shift Levers
Sunrace DLM903, 9-speed
Cassette
SunRace CSM98, 9-speed, Combination: 11-13-15-17-20-23-26-30-36 T
Crank
Oxygen E-Scorpo, BB type: Bosch / ISIS, Chainguard
Bottom Bracket
Bosch, press-fit
Chain
Shimano CN-HG53
Pedals
MTB Alu Flatpedal Reflex
Wheels
Front Hub
Strummer RTP-1, Axle: QR15x100 mm
Rear Hub
Formula CL-52, Axle: QR5x135 mm
Rims
Oxygen RM-26 Disc, ETRTO: 26 x 622
Tires
Continental Double Fighter III, Tire size: 50-622, Reflective stripes
Brakes
Brakes
Tektro HD-T280, Hydraulic disc brake, 2 pistons
Brake Levers
Tektro HD-T280, 3 finger
Cockpit
Stem
Oxygen E-Scorpo, Handlebar clamp: 31.8 mm, Angle: 17°
Handlebar
Oxygen E-Scorpo, Width: 700 mm, Backsweep: 9°, Rise: 25 mm, Clamp: 31.8 mm
Headset
STEVENS AH Taper 1 1/8"-1 1/2", Upper bearing cup: ZS44/28.6, Lower bearing cup: ZS55/40
Seat
Saddle
Oxygen Havoc
Seatpost
Oxygen E-Scorpo, Length: 320 mm, Diameter: 30,9 mm, Insertion depth: min. 100 mm
Motor & Battery
Motor
Bosch G3 Active Line Plus, Continuous rated power: 250 W, Max. torque: 50 Nm, Breakaway at 25 km/h (15.5 mph), Mileage: See BOSCH Range Assistant, No of notches: 4 drive modes with support levels 40-270 % plus walk assistance
Battery
Bosch PowerPack 500, Capacity: 500 Wh/13.4 Ah, Voltage: 36 V, Technology: Li-Ion
Charger
Bosch 4A charger
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 48cm | 52cm | 55cm | 58cm | 61cm |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.508 mm | 1.505 mm | 1.558 mm | 1.587 mm | 1.614 mm |
| Bottom Bracket Height | 321 mm | 321 mm | 321 mm | 321 mm | 321 mm |
| Front Center | 632 mm | 636 mm | 641 mm | 652 mm | 664 mm |
| Rake | 42 mm | 42 mm | 42 mm | 42 mm | 42 mm |
| Trail | 82 mm | 76 mm | 72 mm | 70 mm | 69 mm |
| Stack | 588 mm | 602 mm | 628 mm | 654 mm | 673 mm |
| Reach | 390 mm | 400 mm | 403 mm | 412 mm | 417 mm |
| Top Tube Length | 576 mm | 590 mm | 601 mm | 618 mm | 629 mm |
| Seat Tube Angle | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 430 mm | 470 mm | 500 mm | 530 mm | 560 mm |
| Head Tube Angle | 70 ° | 71 ° | 71.5 ° | 72 ° | 72 ° |
| Head Tube Length | 110 mm | 120 mm | 145 mm | 170 mm | 190 mm |
| Chainstay Length | 485 mm | 485 mm | 485 mm | 485 mm | 485 mm |
| Wheelbase | 1111 mm | 1115 mm | 1121 mm | 1132 mm | 1144 mm |
| Bottom Bracket Drop | 55 mm | 55 mm | 55 mm | 55 mm | 55 mm |
| Standover Height | 805 mm | 833 mm | 861 mm | 889 mm | 914 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" |