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Nature BIKES
Range DUSK
Season 2021
Size guide

Components

Technical specs

  • frame

    Frame

    Dusk 6061 Alloy Stealth Evo, e-Bike Optimized Zero Suspension System, 150mm travel, Forward Geometry, integrated internal non-removable battery, Boost 12x148mm rear axle, tapered head tube, one-piece Monoblock upper link, HHG internal cable routing, MAX capacity sealed bearings, oversize 17mm axles, integrated dropout speed sensor. *Optional external battery

    sizes

    Sizes

    S: 380mm / M: 420mm / L: 450mm / XL: 490mm

  • rear shock

    Rear shock

    Fox Float DPS LV EVOL Performance, 205x65mm. Settings: Compression 3 positions lever, low-speed rebound, air preload. Trunnion top mount, 25x10mm bottom bushings

    shock settings

    Shock settings

    Medium compression, Medium rebound, 0.4 volume spacer

  • fork

    Fork

    Fox 36 29 Float FIT4 EVOL Factory Kashima, 160mm, e-bike optimized, tapered steerer tube, Boost 15x110mm axle, 44mm offset, 68mm OD crown. Settings: 3 positions with micro adjust compression, low-speed rebound, air preload

    headset

    Headset

    Onoff Saturn tapered for 1-1/8” to 1-1/2” head tube, ACB sealed bearings, top 41x30.2x7x45ºx45º, bottom 51.9x40x8x45ºx45º

  • stem

    Stem

    Onoff Sulfur FG 30mm 0º, 6061 forged alloy, 31.8mm barbore

    handlebar

    Handlebar

    Onoff Sulfur 1.0 double butted 6061 alloy, rise: 20mm, width: 780mm, 9º backsweep, 5º upsweep, 31.8mm barbore

  • grips

    Grips

    Onoff Twin, 1lock-on, 135mm

    seatpost

    Seatpost

    Onoff Pija dropper internal, diameter 31.6mm, S size: 387x125mm, M size: 425x150mm, L/XL size: 465x170mm

  • saddle

    Saddle

    Mondraker e-MTB custom design

    front brake

    Front brake

    Shimano M6120, 4 piston caliper, RT66 203mm IS 6 bolts rotor, resin pads

  • rear brake

    Rear brake

    Shimano M6120, 4 piston caliper, RT66 203mm IS 6 bolts rotor, resin pads

    brake lever

    Brake lever

    Shimano M6100, servo wave, alloy lever, tooled reach adjust

  • rims

    Rims

    DT Swiss H1900 Spline 29, 30mm internal width, sleeved aluminum, tubeless ready, 28 spokes

    spokes

    Spokes

    DT Hybrid SP, straightpull

  • front hub

    Front hub

    DT 370, Boost 15x110mm, IS 6 bolts

    rear hub

    Rear hub

    DT 370, Boost 12x148mm, 3 Pawl system, IS 6 bolts

  • front tire

    Front tire

    Maxxis Rekon 29x2.6, tubeless ready, dual compound, EXO protection, 60TPI, folding bead

    rear tire

    Rear tire

    Maxxis Rekon 29x2.6, tubeless ready, dual compound, EXO protection, 60TPI, folding bead

  • crankset

    Crankset

    Shimano STEPS EM600, 165mm

    rings

    Rings

    Shimano E8000 34T, steel, 104 BCD

  • chain

    Chain

    Shimano Deore M6100, 12s, Quick-link

    rear derrailleur

    Rear derrailleur

    Shimano XT M8100, SGS, Shadow+, 12s

  • shift levers

    Shift levers

    Shimano Deore M6100, Rapid Fire Plus, 12s

    casette

    Casette

    Shimano Deore M6100, 10-51T Hyperglide+, 12s

  • derailleur hanger

    Derailleur hanger

    Mondraker M068

    others

    Others

    *Optional external battery: Simplo 360Wh

  • weight

    Weight

    23.0 kg

    display

    Display

    Shimano STEPS E7000

  • motor

    Motor

    Shimano STEPS EP800

    battery

    Battery

    Simplo internal 630Wh

Sizes

Geometry

  Frame size S M L XL
A Seattube length 380 mm 420 mm 450 mm 490 mm
B Toptube length 605 mm 625 mm 650 mm 670 mm
C Bottom bracket drop -25 mm -25 mm -25 mm -25 mm
D Bottom bracket height 336 mm 336 mm 336 mm 336 mm
E Chainstay length 455 mm 455 mm 455 mm 455 mm
F Seat tube angle 73,5° 73,5° 73,5° 73,5°
G Effective seattube angle 76° 76° 76° 76°
H Headtube angle 65,5° 65,5° 65,5° 65,5°
I Fork Offset 44 mm 44 mm 44 mm 44 mm
J Wheelbase 1225 mm 1245 mm 1265 mm 1285 mm
K Headtube length 110mm 110mm 130mm 130 mm
L Reach 450 mm 470 mm 490 mm 510 mm
M Stack 622 mm 622 mm 640 mm 640 mm
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