Stumpjumper 29er Singlespeed Frame
Part No.  

Stumpjumper 29er Singlespeed Frame

Part No.  
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Stumpjumper 29er Singlespeed Frame
Technical Specifications
The smartest way to start building your own 29er hardtail.
  • 29er singlespeed HT frame with curved top tube looks as fast and sweet as it rides due to its race-optimized 29" geometry and M5 manipulated alloy construction, it's the lightest eccentric BB bike available

Technical Specifications

SEATPOST 2014 butted alloy, single bolt setback, 30.9mm, 15.5/17.5"": 350mm, others: 400mm
GRIPS Specialized XC
HEADSET 1-1/8"" upper and lower campy style cartridge bearings for integrated alloy HT
SEAT BINDER 34.9mm clamp ID, 7050 hard annodized alloy collar w/ QR, black
FRAME M5 manipulated alloy frame, 29"" geometry, curved TT, ECBB-light eccentric bottom bracket, disc only, vertical dropouts


Geometry Chart

Stumpjumper - Geometry

  15.5 17.5 19 21 23
Crank Length 175mm 180mm 180mm 180mm 180mm
Stem Length 75mm 90mm 105mm 105mm 105mm
Seatpost Length 350mm 350mm 400mm 400mm 400mm
Handlebar Width 680mm 680mm 680mm 680mm 680mm
Reach 403mm 407mm 429mm 451mm 465mm
Stack 607mm 627mm 637mm 646mm 665mm
Chainstay Length 430mm 430mm 430mm 430mm 430mm
Top Tube Length (Actual) 559mm 564mm 586mm 610mm 633mm
Ground-Top 908mm 928mm 938mm 947mm 966mm
Top Tube Length (Horizontal) 570mm 590mm 615mm 640mm 660mm
Head Tube Angle - Low Setting 71.5° 71.5° 71.5° 71.5° 71.5°
Standover Height 724mm 799mm 829mm 863mm 900mm
Head Tube Height 100mm 110mm 120mm 130mm 150mm
Wheel Base 1064mm 1067mm 1093mm 1118mm 1138mm
Seat Tube Angle (Actual) - Low Setting 73° 72° 72° 72° 72°
Seat Tube Angle (Effective) - Low Setting 74.5° 73.5° 73.5° 73.5° 73.5°
Seat Tube Length - Center to Top 396mm 448mm 486mm 536mm 587mm
Bottom Bracket Height - Low Setting 301mm 301mm 301mm 301mm 301mm