Technical Specs
The F4 Trail has high quality components throughout, this list is for the bike nerds that want to know every technical detail.
Chassis
| Frame | Designed by Superhuman with Internal Cable Routing Manufactured by JiuLun, 6061 Aluminum Alloy Tubes, Smooth Welds |
| Rear Axle | M12x148 mm Spacing Quick Release Thru Axle New Dropout with Inner Brake Mount |
| Headset | Semi Integrated, Tapered Design Headset ZS44/28.6 (1-1/8”) Top Sealed Bearing ZS56/39.8 (1-1/2”) Bottom Sealed Bearing |
| Fork | SRSUNTOUR XCR32 Spring Suspension 120 mm of Front Wheel Travel M15x100mm Thru Axle Spacing |
Cockpit
| Seat | Zoom SP-C261 AL-Alloy, 300mm Seatpost Superhuman Branded Velo, VL-1205 Active Saddle Promax 319Q Ø38.1mm QR Seat Clamp |
| Handles | Zoom Al-Alloy, 780 mm width, Rise Handlebar Zoom Aluminum, 60 mm Length 15° Stem Velo Flat Rubber Grips with Lockers |
| Remotes | Superhuman Branded Bafang DP C230 Display Advanced Pedal Assist mode Shimano Deore 10 Speed Trigger Shifter |
| Brakes | Tektro HD-M745 Auriga Hydraulic Disc Brakes Three-Finger Levers w/ Adjustable Reach Quad Piston Calipers with 203 mm Rotors |
Drivetrain
| Motor | Bafang M600 Max Mid-Mounted Motor 500W Nominal Power/850W Peak Power 120 Nm Torque |
| Battery | 48V, 14AH Lithium Ion Cells, 4PIN discharge (500/650WH) LED Capacity Indicator Security Key Lock |
| Crankset | Prowheel Bafang Ebike Crankset 170 mm Crank, Bafang 40T Chainring 104 mm BCD Spider |
| Chainline | Shimano Deore 10-Speed Derailleur Shimano Deore 11-36T 10-Speed Cassette KMC, X10e 10-Speed Silver Chain |
Wheels
| Hubs | Vuelta M06F M12x148 mm Rear Hub Vuelta M10R M15x100 mm Front Hub Shimano Deore HG Standard Freewheel |
| Rims | Powerwheel 27.5’” Double Walled Rims HaiCheng 36 Spoke Holes. AL Eyelets 622 x 25.6 mm Rim Dimensions |
| Spokes | Stainless Steel, 13GX266mm Spokes 36 Spokes/ Wheel Black with Brass External Nipples |
| Tires | Maxxis Forekaster, 27.5” x 2.35” Tires Maxxis 27.5” x 2.35” AV48mm Tube 50-85 PSI, 3.5-5.9 BAR, Schrader Valve |
Geometry
Trail F4 - Size Large
| Seat Tube Length | 19 Inches (480 mm) |
| Seat Tube Angle | 73.5° |
| Head Tube Length | 5.1 Inches (130 mm) |
| Head Tube Angle | 69° |
| Stack | 26 Inches (667 mm) |
| Effective Top Tube | 23.8 Inches (604mm) |
| Reach | 16 1/3 Inches (415 mm) |
| Standover Height | 29 1/2 Inches (750 mm) |
| Wheelbase | 44 1/4 Inches (1141 mm) |
| Chainstay Length | 17 1/3 Inches (455 mm) |
| Bottom Bracket Drop | 2 Inches (47 mm) |
| Bottom Bracket Height | 12 Inches (305 mm) |
Other Dimensions
| Fork Height | 516 mm |
| Fork Rake | 42 mm |
| Seat Post Insert | min 100 mm - max 200 mm |
| Seat post diameter | 31.6 mm |
| Headset spacer | 2*10 mm |
| Stem length | 60 mm |
| Stem angle | 15° |
| Handlebar Diameter | 31.8 mm |
| Handlebar Width | 780 mm |
| Cranklength | 170 mm |
| Wheel size | 27.5*2.35” |
| Wheel radius | 357 mm |