Groupset
SRAM X4
Frame material
Alloy
Wheel size
20"
Suspension type
Rigid
About the Specialized Fatboy 20 2018
The Specialized Fatboy 20 2018 is a Rigid Fatbike Mountain Bike with a alloy frame. Equipped with a SRAM X4 drivetrain of 9 gears (1x9).
Specifications
|
Grip
|
Specialized Body Geometry XCT, lock-on
|
|---|---|
|
Pedals
|
Platform
|
|
Steam
|
Alloy, 7-degree rise, 31.8mm clamp
|
|---|---|
|
Saddle
|
Specialized Youth, steel rails
|
|
Seatpost
|
Alloy, single-bolt, 27.2mm
|
|
Handlebar
|
Specialized, alloy, 9-degree backsweep, 4-degree upsweep, 680mm width, 31.8mm
|
|
Brakes
|
Tektro HD-M275
|
|
Crankset
|
9-speed, 28T chainring w/ chainguard
|
|---|---|
|
Shifter
|
SRAM, trigger, 9-speed
|
|
Bottom bracket
|
Square taper, 100x151.5mm, sealed bearings
|
|
Cassette
|
Sunrace M98 11-36T 9-speed
|
|
Chain
|
KMC X9
|
|
Rear derailleur
|
SRAM X4 Rear Derailleur
9/8/7s
|
|
|
|
|
Front suspension
|
Specialized A1 Premium Aluminum, 1-1/8" alloy steerer
|
|---|---|
|
Frame
|
Fully butted Specialized A1 Premium Aluminum, ZeroStack head tube, 100mm-wide threaded bottom bracket, 170mm rear hub spacing
|
|
Rims
|
20" disc, alloy construction, 68mm internal width, 32h
|
|---|---|
|
Tires
|
Ground Control Fat, 60 TPI, wire bead, 20x4.0"
|
|
Spokes
|
Stainless, 14g
|
|
Rear hub
|
Stout 170, loose ball bearings, 9-/10-speed cassette body, 10x170mm QR, 32h
|
|
Front hub
|
Stout 135, loose ball bearings, 10x135 QR, 32h
|
Geometry
| Size | 20" |
|---|---|
|
a
Seat tube length
|
280,0
|
|
b
Seat tube angle
|
72,0º
|
|
c
Top tube length
|
469,0
|
|
d
Head tube length
|
120,0
|
|
e
Head tube angle
|
69,0º
|
|
f
Rake
|
35,0
|
|
g
Trail
|
75,0
|
|
h
Wheelbase
|
913,0
|
|
i
Chainstay length
|
389,0
|
|
j
Bottom bracket drop
|
25,0
|
|
k
Stack height
|
463,0
|
|
l
Reach
|
318,0
|
|
m
Standover height
|
582,0
|
|
x
Bottom bracket height
|
264,0
|
|
y
Front center
|
526,0
|
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