BikeWise

Specialized Stumpjumper ST Alloy 29 2020

MTB Trail
Groupset
SRAM SX Eagle
Frame material
Alloy
Wheel size
29"
Suspension type
Full suspension
Front travel
130mm
Rear travel
120mm
Price
$2,010.00
Specialized Stumpjumper ST Alloy 29 2020

About the Specialized Stumpjumper ST Alloy 29 2020

The Specialized Stumpjumper ST Alloy 29 2020 is a Full suspension Trail Mountain Bike with a alloy frame. Equipped with a SRAM SX Eagle drivetrain of 12 gears (1x12). Its features include internal routing, dropper seatpost, and boost 110 .

Features

The Specialized Stumpjumper ST Alloy 29 2020 has 5 features listed below.
cabeamento-interno
Internal routing More info
canote-retratil
Dropper seatpost More info
cubo-dianteiro-boost
Boost 110 More info
cubo-traseiro-boost
Boost 148 More info
freio-hidraulico
Hydraulic disc brakes More info

Specifications

Acessories
Grip
Specialized Sip Grip, half-waffle, slip-on
Components
Steam
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Saddle
Body Geometry Myth 155 S, Body Geometry Henge 143 M/L/XL, steel rails
Seatpost
TransX dropper, 34.9mm, S: 125mm, M/L/XL: 150mm Travel
Handlebar
Specialized Trail, 6061 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 31.8mm clamp, XS 720mm, S-XL 750mm,
Brakes
Tektro Gemini Comp
Drivetrain
Crankset
SRAM SX Eagle, Powerspline, 170mm, Steel, 30T
Shifter
SRAM SX Eagle, trigger, 12-speed
Bottom bracket
SRAM Powerspline
Chain
SRAM SX Eagle
Cassette
SRAM PG-1210 Eagle 12s
Cog finish cassete
Black
Cog sizes
11-50t:11,13,15,17,19,22,25,28,32,36,42,50
Gearing
11-50t
Model
CS-PG-1210-A1
Name
PG-1210 Eagle™ Cassette
Speed
12s
Technology cassete
PG
Rear derailleur
SRAM SX Eagle 12s
Cable pull ratio
X-actuation
Cage
Long
Cage material
Steel
Color
Black
Max tooth
50
Model
RD-SX-1-A1
Name
SX Eagle Rear Derailleur
Pulley bearings material
Steel
Speed
12s
Frameset
Frame
M5 alloy chassis and rear end, asymmetrical design, 29 Trail Geometry, threaded BB, fully enclosed internal cable routing, 12x148mm dropouts, sealed cartridge bearing pivots, replaceable derailleur hanger, 120mm of travel
Front suspension
RockShox Recon RL Solo Air
Color
Diffusion Black, Gloss Black, Gloss White
fork offset
42mm (27.5"), 46mm (29"), 51mm (29")
Max tire width (mm)
62, 81
Maximum rotor size
220mm
Minimum rotor size
160mm
Model
FS-RCN-RL-A1
Name
Recon RL
Spring
Solo Air
Travel (mm)
100mm, 120mm, 130mm, 140mm, 150mm, 80mm
Upper tube type
32mm straight wall steel
Wheel size
27.5", 29"
Rear suspension
X-Fusion O2 Pro RL
Wheels
Rims
Double-wall alloy, 27mm internal width
Tires
Eliminator, GRID TRAIL casing, GRIPTON® compound, 2Bliss Ready, 29x2.3"
Spokes
Stainless, 14g
Rear hub
Specialized, sealed cartridge bearings, 12x148mm thru-axle, 32h
Front hub
Specialized, sealed cartridge bearings, 15x110mm thru-axle, 32h

Geometry

Size SM MD LG XL
a
Seat tube length
380,0
410,0
455,0
505,0
b
Seat tube angle
74,8º
74,5º
74,1º
73,7º
c
Top tube length
570,0
594,0
625,0
659,0
d
Head tube length
100,0
100,0
125,0
140,0
e
Head tube angle
66,5º
66,5º
66,5º
66,5º
f
Rake
51,0
51,0
51,0
51,0
g
Trail
107,0
107,0
107,0
107,0
h
Wheelbase
1148,0
1168,0
1198,0
1229,0
i
Chainstay length
434,0
434,0
434,0
434,0
j
Bottom bracket drop
33,0
33,0
33,0
33,0
k
Stack height
616,0
616,0
639,0
653,0
l
Reach
402,0
422,0
442,0
467,0
m
Standover height
753,0
759,0
772,0
773,0
x
Bottom bracket height
341,0
341,0
341,0
341,0
y
Front center
716,0
736,0
766,0
797,0
Biking

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