Velopedia Bicycle Archive

2015 Specialized FATBOY SL

Fat Bike bicycle from the Velopedia specification archive.

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Frameset

Frame Construction	Specialized M4 Premium Aluminum, fully butted w/ smooth welds, tapered headtube, post-mount disc dropouts, 190mm rear hub spacing, replaceable alloy derailleur hanger
Frame Material	Aluminum
Fork	Specialized FACT carbon, full monocoque, tapered steerer, 135mm hub spacing, open QR dropouts
Fork Material	Carbon Fiber

Component Group	SRAM XX1
Shifters	SRAM XX1, 11-speed, trigger
Front Derailleur	None
Rear Derailleur	SRAM XX1, 11-speed, carbon cage
Crankset	Race Face Next SL, PF30 BB, 100mm spindle, 30T, spiderless
Rear Cogs	SRAM XX1, 11-speed, 10-42
Chain	KMC X11L, 11-speed, w/ reusable MissingLink
Pedals	Alloy, 1 pc. body, 9/16", w/ reflectors

Brakes	Magura MT8, hydraulic disc, Hi Friction pad, carbon master cylinder, alloy caliper, Storm SL rotor, Magura MT8, hydraulic disc, Hi Friction pad, carbon master cylinder, alloy caliper, Storm SL rotor

Headset	1-1/8" upper, 1-1/2" lower, Campy style, integrated sealed cartridge bearings
Handlebar	Specialized flat, carbon, 8-degree backsweep, 31.8mm
Stem	Specialized Stout XC, 3D forged alloy, 4-bolt, 6-degree rise, anti-corriosion hardware

Hubs	Specialized Stout XC 135, Hi Lo disc, alloy, sealed cartridge bearings, QR, 32h, Specialized Stout XC 190, Hi Lo disc, alloy, sealed cartridge bearings, QR, 32h
Rims	HED Big Deal, carbon, single wall, tubeless, 85mm wide, 32h
Spokes	Stainless, butted, 2.0/1.8/2.0mm, black
Front Tire	Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6", Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6"
Wheel Size	26

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.