Sonora ES

Weight 10.5 kg
Sizes  29" - 16", 18", 20", 22"
Frame Carbon SL HMF
Color(s) Fire Red

Pricing

Price
On Request

This Is What You Get …

... when STEVENS designs a racing machine for ambitious marathon riders on big 29" wheels: A top of the line carbon monocoque frame. Partnered with components that easily take the pounding of a full racing season - from Shimano's new Deore XT 1x12-speed drivetrain and Ice-Tech brakes to the stylish DT Swiss wheelset. Long story short: It's the Sonora ES.

  • Updated carbon hardtail with first-class frame details and World Cup worthy handling
  • Lightweight Fox 32 Float Step Cast suspension fork w/ lockout remote control
  • DT Swiss 29" wheels with boost axle standard
  • Completely new Shimano Deore XT 1x12-spd groupset
  • Fast tires: Schwalbe Racing Ray / Racing Ralph

Equipment

  • einfach
  • erweitert

Chassis

Frame
Carbon SL HMF
  • Double Chamber Technology
  • O.L.D.: 148 mm
  • Brake: postmount disc 6"
  • BB: Pressfit 92
  • Front derailleur mount: direct mount (high)
  • Cable routing: intern
Front fork
Fox 32 Float SC Performance
  • Step Cast technology
  • Travel: 100 mm
  • Air suspension
  • Remote Lockout
  • Tapered Steerer 1 1/8" - 1 1/2"
  • O.L.D.: 110 mm
  • Brake: postmount disc 6"
Headset
STEVENS MTB Taper 1 1/8"-1 1/2"
  • Upper bearing cup: IS42/28.6
  • Lower bearing cup: IS52/40
Brakes
Shimano Deore XT
  • BR-M8100
  • Hydraulic disc brake
  • Rotor: SM-MT800
  • Rotor size: 180/160 mm
  • Center-Lock

Drivetrain

Crankset
Shimano Deore XT
  • FC-M8100-1
  • 34 T
  • BB type: Pressfit BB92 / Hollowtech II
  • Boost chain line
Derailleur r
Shimano Deore XT Shadow+
  • RD-M8100-SGS
  • 12-speed
  • Total capacity: 41 T
Chain
Shimano CN-M8100
Cassette
Shimano Deore XT
  • CS-M8100
  • 12-speed
  • Combination: 10-12-14-16-18-21-24-28-33-39-45-51 T
Gear ratio
Zoom 1.54 - 7.85 m, 1*12

Wheelset

System wheelset
DT Swiss X 1900 Spline
  • Axle: QR15x110/12x148 mm
Tires
Schwalbe Racing Ray | Racing Ralph Evolution
  • Tire size: 57-622
  • Foldable
  • Addix Speed compound
  • SnakeSkin

Cockpit

Handlebar
Oxygen Scorpo MTB
  • Width: 700 mm
  • Backsweep: 7°
  • Rise: 11 mm
  • Clamp: 31.8 mm
Stem
Oxygen Scorpo MTB
  • Handlebar clamp: 31.8 mm
  • Angle: 5°
Saddle
Oxygen Roccia
Seatpost
Oxygen Scorpo MTB
  • Length: 380 mm
  • Diameter: 30.9 mm
  • Insertion depth: min. 100 mm
Shiftlever
Shimano Deore XT
  • SL-M8100 I-Spec EV
  • 12-speed
Brakelever
Shimano Deore XT
  • BL-M8100
  • 2 finger

Data

Weight
10.5 kg
Sizes
29" - 16", 18", 20", 22"
Color(s)
Fire Red
Laden weight
115 kg
  • Bike incl. rider, clothing and luggage
 

Geometry

schematische Skizze eines Fahrrades mit eingezeichneten Geometrie-Messpunkten

Frame height (") 16 18 20 22 Measuring mode
Wheelsize (") 29 29 29 29  
Seattube length A1 624 629 644 661 nominal
Seattube length A2 396 420 480 520 bottom bracket to top of seattube
Seattube length A3 337 386 423 470 bottom bracket to top of top tube
Top tube length B 552 574 596 619  
Top tube horizontal C 573 598 623 648 center headtube to center seatpost/seattube
Headtube angle (°) D 70 70 70 70  
Seattube angle (°) E 74,5 74,5 74,5 74,5  
Wheelbase F 1075 1100 1127 1152  
Chainstay length G 435 435 435 435  
Headtube length H 95 100 115 125  
Bottom bracket drop I 65 65 65 65 distance of bottom bracket to hub level
Bottom bracket height K 306 306 306 306 distance to ground
Fork rake L 44 44 44 44  
Slope M 259 219 194 167 top tube level distance front to rear
Wheel radius N 371 371 371 371 incl. tires
Standover height O 734 766 795 826 top of top tube to ground*
Fork build height P 490 490 490 490 incl. lower headset cups
Front wheel - bottom bracket Q 648 674 700 725  
Reach R 405 428 449 472 center bottom bracket to center headtube, horizontal
Stack S 601 606 620 629 center bottom bracket to center headtube, vertical
Stack/Reach (1:x)   1,48 1,40 1,38 1,35 ratio stack to reach
Seatpost diameter   30,9 30,9 30,9 30,9  
Stem length   70 80 90 100 center-center
Stem angle (°)   5 5 5 5  
Handlebar diameter   31,8 31,8 31,8 31,8  
Assembled spacers   8.3 + 5 + 5 + 5 + 10  
Handlebar width   700,0 700,0 700,0 700,0  
Cranklength   170 175 175 175  
    16 18 20 22  

* measured 1/3 from seattube and 2/3 from headtube

// NEVER STOP