BikeWise

Norco Optic A1 27.5 2019

MTB Cross Country
Groupset
SRAM GX Eagle
Frame material
Alloy
Wheel size
29"
Suspension type
Full suspension
Front travel
130mm
Rear travel
110mm
Norco Optic A1 27.5 2019

About the Norco Optic A1 27.5 2019

The Norco Optic A1 27.5 2019 is a Full suspension Cross Country Mountain Bike with a alloy frame. Equipped with a SRAM GX Eagle drivetrain of 12 gears (1x12). Its features include dropper seatpost, boost 110 , and boost 148.

Features

The Norco Optic A1 27.5 2019 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
VP, Lock-On
Components
Steam
Alloy 6061 35mm bar bore, 50mm 29, 60mm 650B
Saddle
SDG Radar Mtn saddle
Headset
FSA #57 E ( tapered internal ) 1.5” to 1-1/8” black FSA logos
Seatpost
TranzX YSP12JL Stealth Dropper, 80mm (XS) | 100mm (S) | 125mm (M) | 150mm (L/XL) Travel, 31.6mm, 1x Lever
Handlebar
Norco 20 mm rise 6061 800mm x 20mm rise, 35mm bar bore
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
Truvativ Decendent 6K DUB, 170mm (XS/S) | 175mm (M/L/XL), 30T
Shifter
Rear: SRAM NX Eagle, 12 Speed, Front: -
Bottom bracket
SRAM DUB BB, Threaded BSA 73mm
Chain
SRAM NX Eagle 252 g
Chain connector
PowerLock
Chain length links
126 links
Color inner link
Grey
Color outer link
Grey
Compat speed
12s-Eagle
Inner link finish
Polished
Model
CN-EAGL-NX-A1
Name
NX Eagle Chain
Outer link finish
Polished
Pin variant
Solid Pin
Weight based on
114 links
Weight
252
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
Cassette
SRAM PG-1230 Eagle 12s 615 g
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-1230-A1
Name
PG-1230 Eagle Cassette
Speed
12s
Technology cassete
PG
Weight
615
Frameset
Frame
Norco Optic, Aluminum, 110mm (29") | 120mm (27.5") Travel, Boost 12x148mm TA Dropouts
Front suspension
Fox 34 Float Performance
Rear suspension
Fox Float DPS EVOL
Wheels
Rims
WTB ST i29 TCS 2.0, 32 Hole, 29mm Internal Width
Tires
Maxxis Minion DHF, 2.3", EXO/TR, Folding
Spokes
DT Swiss Competition, butted 1.8/1.6/1.8, black, stainless steel
Rear hub
DT Swiss 370, Boost 12x148mm
Front hub
DT 370 110x15 Boost sealed bearing disc hub

Geometry

Size XS SM
a
Seat tube length
380,0
410,0
b
Seat tube angle
75,2º
74,9º
c
Top tube length
532,0
561,0
d
Head tube length
97,0
107,0
e
Head tube angle
67,5º
67,5º
f
Rake
44,0
43,0
g
Trail
107,0
109,0
h
Wheelbase
1081,0
1112,0
i
Chainstay length
417,0
422,0
j
Bottom bracket drop
14,0
14,0
k
Stack height
575,0
584,0
l
Reach
380,0
403,0
m
Standover height
769,0
761,0
x
Bottom bracket height
338,0
338,0
y
Front center
664,0
690,0
Biking

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