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Nature BIKES
Range CHRONO
Season 2021
Size guide

Components

Technical specs

  • frame

    Frame

    Chrono 29 Stealth full Carbon, XC Forward Geometry, 73mm BSA bottom bracket, tapered head tube, HHG Internal Cable routing, Boost 12x148mm rear axle, Comfort Flat chainstays (Flatstays) design

    sizes

    Sizes

    S: 395mm / M: 430mm / L: 470mm / XL: 520mm

  • fork

    Fork

    RockShox Judy Gold RL 29, 100mm, Motion control, Solo Air, tapered steerer tube, Boost 15x110mm axle, 30mm aluminum stanchions, offset 51mm. Settings: Onelock 2 pos remote compression (open/lock), rebound, air preload

    headset

    Headset

    Onoff Titan tapered for 1-1/8” to 1-1/2” head tube, ACB sealed bearings, top 41.8x30.5x8x45ºx45º, bottom 51.9x40x8x45ºx45º

  • stem

    Stem

    MDK, 6061 T6 Alloy, 31.8mm barbore, rise: +/-5º, length: size S: 60mm, size M: 70mm, size L: 80mm, size XL: 90mm

    handlebar

    Handlebar

    Onoff Sulfur 0.2, double butted 6061 alloy, rise: 4.8mm, width: 740mm, 9º backsweep, 0º upsweep, 31.8mm barbore

  • grips

    Grips

    Onoff Twin, 1lock-on, 135mm

    seatpost

    Seatpost

    Onoff Sulfur 0-R, 6061 T6 Alloy, 3D forged, diameter 27.2mm, length 400mm

  • saddle

    Saddle

    Mondraker XC Series, steel rail

    front brake

    Front brake

    Sram Level, 2 piece caliper, Centerline 160mm IS 6 bolts one-piece rotor, steel-backed organic pad

  • rear brake

    Rear brake

    Sram Level, 2 piece caliper, Centerline 160mm IS 6 bolts one-piece rotor, steel-backed organic pad

    brake lever

    Brake lever

    Sram Level, tooled reach adjust, lever pivot bushings

  • rims

    Rims

    MDK-XP1 29 TLR, 25mm internal width, tubeless ready, 32 spokes

    spokes

    Spokes

    CN round stainless steel

  • front hub

    Front hub

    Formula DC711, Boost 15x110mm, sealed bearings, IS 6 bolts

    rear hub

    Rear hub

    Formula MST148S-4SB, Boost 12x148mm, sealed bearings, IS 6 bolts

  • front tire

    Front tire

    Maxxis Ikon 29x2.20, 3CMaxx Speed compound, tubeless ready, 120TPI, folding bead

    rear tire

    Rear tire

    Maxxis Ikon 29x2.20, 3CMaxx Speed compound, tubeless ready, 120TPI, folding bead

  • crankset

    Crankset

    Sram SX Eagle, Boost, DUB axle, Direct Mount chain ring, S size: 170mm, M/L/XL size: 175mm

    rings

    Rings

    34T, steel, X-Sync 2

  • bottom bracket

    Bottom bracket

    Sram DUB BSA, sealed bearings, 73mm

    chain

    Chain

    Sram SX Eagle, 12s, Powerlock

  • rear derrailleur

    Rear derrailleur

    Sram NX Eagle, Type 3 roller bearing clutch, cage lock, long cage, 1x12s, X-actuation 1:1

    shift levers

    Shift levers

    Sram Trigger SX Eagle, 12s, X-Actuation 1:1, single click

  • casette

    Casette

    Sram PG-1230, 11-50T, 12s

    derailleur hanger

    Derailleur hanger

    Mondraker M068

  • weight

    Weight

    11.3 kg

Sizes

Geometry

  Frame size S M L XL
A Seattube length 395mm 430mm 470mm 520mm
B Toptube length 590mm 610mm 630mm 650mm
C Bottom bracket drop -65mm -65mm -65mm -65mm
D Bottom bracket height 305mm 305mm 305mm 305mm
E Chainstay length 430mm 430mm 430mm 430mm
F Seat tube angle 72° 72° 72° 72°
G Effective seattube angle 73.5° 73.5° 73.5° 73.5°
H Headtube angle 70° 70° 70° 70°
I Fork Offset 51mm 51mm 51mm 51mm
J Wheelbase 1086mm 1106mm 1127mm 1148mm
K Headtube length 85mm 90mm 100mm 115mm
L Reach 411mm 430mm 447mm 463mm
M Stack 605mm 610mm 619mm 632mm

CHRONO CARBON RANGE

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