Groupset
Shimano Deore
Frame material
Alloy
Wheel size
27,5"
Suspension type
Full suspension
Weight
14,84 kg
Front travel
150mm
Rear travel
140mm

About the Rocky Mountain Thunderbolt Alloy 30 2021
The Rocky Mountain Thunderbolt Alloy 30 2021 is a Full suspension Trail Mountain Bike with a alloy frame. Equipped with a Shimano Deore drivetrain of 12 gears (1x12). Its features include internal routing, dropper seatpost, and boost 148. The bike weighs approximately 14,84 kg.
Features
Internal routing
More info
Internal routing
Dropper seatpost
More info
Dropper seatpost
Boost 148
More info
Boost 148
Hydraulic disc brakes
More info
Hydraulic disc brakes
Tubeless ready
More info
Tubeless ready
Specifications
Grip
|
Rocky Mountain Lock On Light
|
---|
Steam
|
Rocky Mountain 31.8 AM | 5° Rise | All Sizes = 40mm
|
---|---|
Saddle
|
WTB Volt Race | Cromoly Rails | 142mm Width
|
Headset
|
FSA Orbit NO.57E | 36°x45° Bearings | 30.2mm x 41mm x 7.1mm Upper | 40mm x 51.8mm x 7.5mm Lower | 1.5" Crown Race
|
Seatpost
|
Rocky Mountain Toonie Drop Alloy 30.9mm | XS - SM = 125mm | MD - LG = 150mm | XL = 170mm
|
Handlebar
|
Rocky Mountain AM | 780mm Width | 25mm Rise | 9° Backsweep | 5° Upsweep | 31.8mm Clamp
|
Brakes
|
Shimano BR-MT410
Hydraulic disc brake
2 piston
|
SM-RT54* SM-RT56* |
Crankset
|
Shimano Deore | 27.5 = 34T | 29 = 32T | 24mm Spindle | 170mm Crank Length
|
---|---|
Shifter
|
Shimano Deore 12spd
|
Bottom bracket
|
Shimano SM-BBMT500
|
Chain
|
Shimano CN-M6100
252 g
|
|
|
Cassette
|
Shimano Deore CS-M6100-12
HYPERGLIDE+
|
|
|
Rear derailleur
|
Shimano Deore RD-M6100
SGS
12s
|
|
Frame
|
FORM™ Alloy. Full Sealed Cartridge Bearings. Press Fit BB92. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9™ Adjustable Geometry + Suspension Rate FORM™ Alloy Rear Triangle
|
---|---|
Front suspension
|
RockShox Recon Gold RL
Solo Air
|
|
|
Rear suspension
|
RockShox Deluxe Select+
340 g
|
|
Rims
|
WTB ST i30 TCS 2.0 Tubeless | Tubeless Ready - Tape | Valves Incl | 32H
|
---|---|
Tires
|
F: Maxxis Minion DHF 2.5 WT EXO Tubeless Ready // R: Maxxis Minion DHR II 2.4 WT EXO Tubeless Ready
|
Spokes
|
2.0 Stainless
|
Rear hub
|
Shimano MT410 Boost 148mm | RMB Axle | 163mm x 12mm x 1.5mm
|
Front hub
|
Shimano MT410 | 15mm Boost
|
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
|
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