Sonora ES

Sonora ES
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Weight 10.3 kg / 22.71 lbs
Frame Carbon Monocoque HMF SL
Sizes 18, 20, 22 "
Color(s) Carbon Grey
Printable version

Das kommt davon, wenn STEVENS einen 29”-Renner für ambitionierte Marathon-Piloten auf die großen Räder stellt: ein Carbon Monocoque-Rahmen der Spitzenklasse. Komponenten, die auch eine lange Rennsaison locker wegstecken – vom Deore XT-Antrieb bis zu den edlen Easton-Systemlaufrädern. Oder kurz: das Sonora ES.

  • Lightweight 29" carbon hardtail with 100mm Fox fork
  • Top frame with Tapered headtube, embedded shifting cables and Pressfit bottom bracket
  • Postmount disk brake eyes in the rear
  • Reliable Shimano Deore XT drive train with 10-speed cassette
  • High-end Easton XCT wheels with 15 mm thru axle
 Chassis
 FrameCarbon Monocoque HMF SL
 Front forkFox 32 Float 29" 100 RL, 100 mm, OB, Tapered, 15mm QR
 HeadsetRitchey Pro Logic Zero Drop In 1 1/8" - 1 1/2"
 BrakesShimano Deore XT BR-M785 Disc 180/160 mm
 Drivetrain
 CranksetShimano Deore XT FC-M780, 42-32-24
 Derailleur rShimano XT RD-M780 SGS
 Derailleur fShimano FD-M781
 ChainShimano CN-HG74
 CassetteShimano CS-HG81-10 11-36
 Wheelset
 System wheelsetEaston EA 70XCT 29" system wheels
 TiresSchwalbe Rocket Ron Evo 29x2.25"
 Cockpit
 HandlebarOxygen Scorpo Flatbar, Alu 2014, 660mm
 StemOxygen Scorpo, 31.8mm, stainless bolts
 SaddleOxygen Spark, Litefoam
 SeatpostOxygen Scorpo SL 380mm
 ShiftleverShimano SLX SL-M660-10
 BrakeleverShimano BL-M785
 Data
 Weight10.3 kg / 22.71 lbs
 Sizes18, 20, 22 "
 Color(s)Carbon Grey
 Highlights 2012
 Highlight 1Lightweight 29" carbon hardtail with 100mm Fox fork
 Highlight 2Top frame with Tapered headtube, embedded shifting cables and Pressfit bottom bracket
 Highlight 3Postmount disk brake eyes in the rear
 Highlight 4Reliable Shimano Deore XT drive train with 10-speed cassette
 Highlight 5High-end Easton XCT wheels with 15 mm thru axle

Seattube length Seattube length Top tube lenght Top tube horizontal Headtube angle (°) Seattube angle (°) Wheelbase Chainstay length Headtube length Bottom bracket drop Bottom bracket height Fork rake Slope Wheel radius Standover height Fork build height Front wheel - bottom bracket

Frame height (")   18 20 22 Measuring mode
           
Seattube length A1 623 629 643 nominal
Seattube length A2 457 508 558 bottom bracket to top of seattube
Seattube length A3 385 437 489 bottom bracket to top of top tube
Seattube length A4 365 418 469 bottom bracket to center of top tube
Top tube lenght B 582 597 617  
Top tube horizontal C 600 620 640 center headtube to center seatpost/seattube
Headtube angle (°) D 72 72 72  
Seattube angle (°) E 74 74 74  
Wheelbase F 1088 1109 1129  
Chainstay length G 445 445 445  
Headtube length H 90 100 115  
Bottom bracket drop I 70 70 70 distance of bottom bracket to hub level*
Bottom bracket height K 301 301 301 distance to ground*
Fork rake L 44 44 44  
Slope M 235 184 148 top tube level distance front to rear
Wheel radius N 371 371 371 incl. tires
Standover height O 748 783 820 top of top tube to ground**
Fork build height P 486 486 486 incl. lower headset cups*
Front wheel - bottom bracket Q 653 673 693  
Seatpost diameter   27.2 27.2 27.2  
Stem length   90 100 110 center-center
Stem angle (°)   6 6 6  
Handlebar diameter   31.8 31.8 31.8  
Assembled spacers   8.3+5+5+5+5  
Handlebar width   660 660 660 center-center
Cranklength   175 175 175  
           
    18 20 22  

* Values measured with rider on board and slightly compressed front fork / rearshock (regular riding position)

** measured 1/3 from seattube and 2/3 from headtube, fork and rearshock not compressed (static)

© 2012 Rüstemeier / Rehfeld