Logo Icon
Search Icon
Clear Icon
My Location

Enter your ZIP code so we can provide the most accurate inventory and delivery information.

Location Pin Icon

Use My Location

See Full Map
Clear Icon
Set Your Preferred Retailer
Search icon
Location Pin Icon

Use My Location

See Full Map
My Retailer

None saved

Other Stores Near You

Fatboy Frameset

Icon

2015 Fatboy Frameset

All the fun of a fat bike with the performance of a Specialized. The Fatboy frameset is a lightweight yet agile M4 Premium Aluminum frame coupled with the new Specialized FACT carbon fork with plenty of clearance for fat tires. Ready to build up to your spec.

Technical Specifications

Add Icon

FRAMESET

FRAME

Specialized M4 Premium Aluminum, fully butted w/ smooth welds, tapered headtube, post-mount disc dropouts, 190mm rear hub spacing, replaceable alloy derailleur hanger

HEADSET

1-1/8"" upper, 1-1/2"" lower, Campy style, integrated sealed cartridge bearings, split crown race, 3.8mm cone spacer

SEAT BINDER

Alloy, 34.9mm

SUSPENSION

FORK

Specialized FACT carbon, full monocoque, tapered steerer, 135mm hub spacing

DRIVETRAIN

CRANKSET

Custom e.thirteen, TRS+, PF30, 100mm spindle, w/ BB

CHAINRINGS

Praxis, 36/22, alloy

BOTTOM BRACKET

e.thirteen, PF30, included w/ crankset

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

Add Icon
SMLXL
Top Tube Length (Horizontal)576mm603mm625mm650mm
Seat-Post Length350mm350mm400mm400mm
Seat Tube Angle (Effective)73°73°73°73°
Seat Tube Angle (Actual)73°73°73°73°
Handle-Bar Width750mm750mm750mm750mm
Seat Tube Length, Center to Top394mm445mm483mm533mm
Bottom Bracket Drop60mm60mm60mm60mm
Bottom Bracket Height315mm315mm315mm315mm
Wheel Base1083mm1105mm1128mm1154mm
Standover Height757mm793mm820mm849mm
Stack590mm600mm615mm629mm
Reach395mm420mm437mm458mm
Head Tube Length110mm120mm135mm150mm
Head Tube Angle70.5°70.5°70.5°70.5°
Chainstay Length455mm455mm455mm455mm
Crank Length170mm175mm175mm175mm
Stem Length60mm60mm70mm70mm
Geometry

Rider Reviews

  • 0
  • 0 Reviews