Groupset
Shimano Acera
Frame material
Alloy
Wheel size
27,5"
Suspension type
Hardtail
Front travel
120mm
About the Polygon PREMIER 4 2021
The Polygon PREMIER 4 2021 is a Hardtail Trail Mountain Bike with a alloy frame. Equipped with a Shimano Acera drivetrain. Its features include hydraulic disc brakes.
Features
Hydraulic disc brakes
More info
Hydraulic disc brakes
Specifications
|
Steam
|
ENTITY SPORT, ALLOY
|
|---|---|
|
Saddle
|
ENTITY VOID
|
|
Seatpost
|
ENTITY SPORT, ALLOY
|
|
Handlebar
|
ENTITY SPORT, ALLOY
|
|
Brakes
|
Tektro HD-M275
|
|
Crankset
|
ALLOY TM-CY10
|
|---|---|
|
Shifter
|
SHIMANO SL-M315 ALTUS
|
|
Bottom bracket
|
CARTRIDGE BB
|
|
Cassette
|
Shimano Altus CS-HG200-9
HG
|
|
11-34T 11-36T |
|
|
Chain
|
KMC Z8
|
|
Rear derailleur
|
Shimano Acera RD-M360
SGS
8/7s
|
|
|
|
|
Frame
|
ALUTECH XC SPORT FRAME
|
|---|---|
|
Front suspension
|
SR Suntour XCM
|
|
Rims
|
DOUBLE WALL ALLOY RIMS W/ ALLOY HUBS
|
|---|---|
|
Tires
|
MIZT 27.5x2.25”
|
Geometry
| Size | SM | MD | LG |
|---|---|---|---|
|
a
Seat tube length
|
406,0
|
456,0
|
506,0
|
|
b
Seat tube angle
|
73,0º
|
73,0º
|
73,0º
|
|
c
Top tube length
|
576,0
|
591,0
|
611,0
|
|
d
Head tube length
|
100,0
|
100,0
|
105,0
|
|
e
Head tube angle
|
69,0º
|
69,0º
|
69,0º
|
|
f
Rake
|
42,0
|
42,0
|
42,0
|
|
g
Trail
|
91,0
|
91,0
|
91,0
|
|
h
Wheelbase
|
1078,0
|
1093,0
|
1113,0
|
|
i
Chainstay length
|
436,0
|
436,0
|
436,0
|
|
j
Bottom bracket drop
|
47,0
|
47,0
|
47,0
|
|
k
Stack height
|
616,0
|
616,0
|
621,0
|
|
l
Reach
|
389,5
|
404,5
|
423,0
|
|
m
Standover height
|
719,0
|
759,0
|
799,0
|
|
x
Bottom bracket height
|
299,0
|
299,0
|
299,0
|
|
y
Front center
|
646,0
|
661,0
|
681,0
|
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