BikeWise

Rocky Mountain Thunderbolt Alloy 50 2020

MTB Trail
Groupset
Shimano XT
Frame material
Alloy
Wheel size
27,5"
Suspension type
Full suspension
Weight
14,2 kg
Front travel
140mm
Rear travel
140mm
Rocky Mountain Thunderbolt Alloy 50 2020

About the Rocky Mountain Thunderbolt Alloy 50 2020

The Rocky Mountain Thunderbolt Alloy 50 2020 is a Full suspension Trail Mountain Bike with a alloy frame. Equipped with a Shimano XT drivetrain. Its features include internal routing, dropper seatpost, and boost 148. The bike weighs approximately 14,2 kg.

Features

The Rocky Mountain Thunderbolt Alloy 50 2020 has 5 features listed below.
cabeamento-interno
Internal routing More info
canote-retratil
Dropper seatpost More info
cubo-traseiro-boost
Boost 148 More info
freio-hidraulico
Hydraulic disc brakes More info
tubeless-ready
Tubeless ready More info

Specifications

Acessories
Grip
Rocky Mountain Lock On Light
Components
Steam
Rocky Mountain AM
Saddle
WTB Volt Race 142
Headset
FSA Orbit NO.57E
Seatpost
Race Face Aeffect R Dropper 30.9mm
Handlebar
Rocky Mountain AM 760mm
Brake lever
Shimano MT500
Brakes
Shimano BR-MT500 Hydraulic disc brake 2 piston
Brake hose color kit
Black
Brake hose kit
SM-BH59-JK-SS
Brake type
Hydraulic disc brake
Caliper finish
Painted
Caliper material
Aluminum
Caliper fixing bolt anti loosen method
Snap ring
Caliper fixing bolt material
Steel
Caliper fixing bolt tool size
5 mm
Primary color
Black
Hose joint
Straight
J-Kit spec for OEM
Model
BR-MT500
Mount type
Post-type
Oil
SHIMANO Mineral
One way bleeding
Pad standard
B03S Resin
Pad mount
Split pin (stainless steel)
Piston
2
Piston material
Resin
Recommended disc brake rotor
SM-RT54*
SM-RT56*
Drivetrain
Crankset
Race Face Aeffect Cinch 34T Steel
Shifter
Shimano SLX
Bottom bracket
Shimano SM-BBMT500
Rear derailleur
Shimano Deore XT RD-M8100 284 g SGS 12s
Average weight (g)
284
B axle hollow
B axle material
Stainless steel
Bracket body finish
Painted
Bracket body material
Aluminum
Compatible chain
HG 12-speed
Lower pulley max
51T
Lower pulley min
51T
Model
RD-M8100-SGS
P axle material
Steel
pulley.guide_pulley_bearing
Sealed bearing
pulley.screws_material
Stainless steel
pulley.sunken_type_pulley_screw
Pulley teeth
13T
pulley.tension_pulley_bearing
Sealed bearing
Pulley cage
SGS
Speeds
12
Upper pulley max
10T
Upper pulley min
10T
Total capacity
41T
Cassette
Shimano SLX CS-M7100-12 HYPERGLIDE+
Aluminum gear finish
Anodized
Aluminum gear pieces
1
Aluminum spider arm finish
Painted
Aluminum spider arm pieces
1
Combination names
10-45T
10-51T
Compatible chain
HG 12-speed
Lock ring finish
Anodized
Lock ring material
Aluminum
Model
CS-M7100-12
Steel gear finish
Plated
Steel gear pieces
11
Type
HYPERGLIDE+
Weights
10-45T: 513g
10-51T: 534g
Chain
Shimano CN-M7100 252 g
Average weight (g)
252
Chromizing treatment roller link pin
Model
CN-M7100
Pin link plate
Gray
Roller link plate
SIL-TEC
Type
HG 12-speed
Frameset
Frame
FORM Alloy. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9 Adjustable Geometry + Suspension Rate
Front suspension
Fox 34 Float Performance
Rear suspension
Fox Float DPS Performance EVOL
Wheels
Rims
WTB ST Light i30 TCS 2.0 Tubeless
Tires
Maxxis Minion DHR II WT EXO Tubeless Ready 27.5 x 2.4 / Maxxis Minion DHR II WT EXO Tubeless Ready 27.5 x 2.4
Spokes
DT Swiss Competition 2.0/1.8/2.0
Rear hub
DT Swiss 370 Boost 148mm
Front hub
Rocky Mountain Sealed Boost 15mm

Geometry

Size XS SM MD LG XL
a
Seat tube length
356,0
394,0
432,0
471,0
509,0
b
Seat tube angle
73,9º
73,9º
73,9º
73,9º
73,9º
c
Top tube length
555,0
585,0
610,0
635,0
665,0
d
Head tube length
100,0
110,0
120,0
130,0
145,0
e
Head tube angle
65,9º
65,9º
65,9º
65,9º
65,9º
f
Rake
44,0
44,0
44,0
44,0
43,0
g
Trail
111,0
111,0
111,0
111,0
112,0
h
Wheelbase
1111,0
1143,0
1169,0
1196,0
1228,0
i
Chainstay length
433,0
433,0
433,0
433,0
433,0
j
Bottom bracket drop
24,0
24,0
24,0
24,0
24,0
k
Stack height
590,0
600,0
609,0
618,0
633,0
l
Reach
387,0
415,0
437,0
460,0
486,0
m
Standover height
806,0
806,0
806,0
806,0
806,0
x
Bottom bracket height
331,0
331,0
331,0
331,0
331,0
y
Front center
679,0
711,0
737,0
764,0
796,0
Biking

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