BikeWise

Niner SIR 9 29 2-Star 2018

MTB Trail
Groupset
SRAM GX
Frame material
Steel
Wheel size
29"
Suspension type
Hardtail
Front travel
120mm
Niner SIR 9 29 2-Star 2018

About the Niner SIR 9 29 2-Star 2018

The Niner SIR 9 29 2-Star 2018 is a Hardtail Trail Mountain Bike with a steel frame. Equipped with a SRAM GX drivetrain of 12 gears (1x12). Its features include dropper seatpost, boost 110 , and boost 148.

Features

The Niner SIR 9 29 2-Star 2018 has 4 features listed below.
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
Niner Grrrips, nylon flanges
Components
Steam
Race Face Aeffect R, 50mm length
Saddle
Niner Custom TR, chromoly rails, printed Niner graphic
Headset
Niner headset, zero-stack SHIS, ZS44/28.6, ZS56/40
Seatpost
KS Lev Integra SI
Handlebar
Race Face Aeffect R, 780mm width, 20mm rise
Brake lever
SRAM Guide R
Brakes
SRAM Guide R Hydraulic 392 g
Application
MTB
Blade material
Aluminum - Stamped
Bracket disk brake
Direct mount DIR, Intl Std(140mm Rear,160mm Frt rotor) 0IS, Intl Std(160mm Rear,180mm Frt rotor) 20I, Intl Std(170mm Rear rotor) 30I, Intl Std(180mm Rear,200mm Frt rotor) 40I, Intl Std(200mm Rear rotor) 60I, Post mount (10mm spacer) 10S, Post mount (20mm bracket) 20P, Post mount (20mm spacer) 20S, Post mount (30mm bracket) 30P, Post mount (40mm bracket) 40P
Brake type
Hydraulic
Color
Gloss Black
Model
DB-GDE-R-B1
Name
Guide R
Orientation
Front, Rear
Pad type disc
Steel-backed metal sintered, Steel-backed organic
Weight based on
Direct Mount, 800mm hose, 160mm CL Rotor
Weight
392
Drivetrain
Crankset
SRAM Stylo 7K Eagle
Shifter
SRAM Eagle GX, 12-speed
Bottom bracket
Pressfit
Chain
SRAM GX Eagle 244 g
Chain connector
PowerLock
Chain length links
126 links
Color inner link
Black
Color outer link
Silver
Compat speed
12s-Eagle
Inner link finish
Black Oxide
Model
CN-EAGL-GX-A1
Name
GX Eagle Chain
Outer link finish
Nickel
Pin variant
Solid Pin
Weight based on
114 links
Weight
244
Cassette
SRAM XG-1275 Eagle 12s
Cog finish cassete
Black
Cog sizes
10-52t:10,12,14,16,18,21,24,28,32,36,42,52
Gearing
10-52t
Model
CS-XG-1275-B1
Name
XG-1275 Eagle Cassette
Speed
12s
Technology cassete
XG
Rear derailleur
SRAM GX Eagle 12s
Cable pull ratio
X-actuation
Cage
Long
Cage material
Aluminum
Color
Lunar
Max tooth
52
Model
RD-GX-1-B2
Name
GX Eagle Rear Derailleur
Pulley bearings material
Steel
Speed
12s
Frameset
Frame
Chromoly
Front suspension
Fox 34 Float Rhythm
Wheels
Rims
Niner Alloy 29"
Tires
Front: Maxxis Ardent F60 2.4", soft compound, Rear: Maxxis Ardent F60 2.25", soft compound
Rear hub
Niner Alloy 29", 15mm x 110mm, 12mm x 148mm
Front hub
Niner Alloy 29", 15mm x 110mm, 12mm x 148mm

Geometry

Size SM MD LG XL
a
Seat tube length
396,0
421,0
485,0
533,0
b
Seat tube angle
74,0º
74,0º
74,0º
74,0º
c
Top tube length
591,0
599,0
623,0
648,0
d
Head tube length
100,0
110,0
125,0
145,0
e
Head tube angle
68,0º
68,0º
68,0º
68,0º
f
Rake
54,0
53,0
54,0
54,0
g
Trail
93,0
94,0
93,0
93,0
h
Wheelbase
1114,0
1132,0
1158,0
1185,0
i
Chainstay length
423,0
423,0
423,0
423,0
j
Bottom bracket drop
52,0
52,0
52,0
52,0
k
Stack height
607,0
616,0
630,0
648,0
l
Reach
406,0
421,0
441,0
461,0
m
Standover height
717,0
735,0
787,0
826,0
x
Bottom bracket height
322,0
322,0
322,0
322,0
y
Front center
696,0
714,0
740,0
767,0
Biking

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