2020 Rocky Mountain Thunderbolt Carbon 50 Bike

(discontinued)

Discontinued

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c70 2020 Rocky Mountain Thunderbolt Carbon 50 Black and Black

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s1600 2020 Rocky Mountain Thunderbolt Carbon 50 Yellow and Black

Where To Buy
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes

Specifications

Product

Rocky Mountain Thunderbolt Carbon 50 Bike

Model Year

2020

Riding Type

Trail

Rider

Unisex

Sizes and Geometry

XS (Slackest, Steepest)

S (Slackest, Steepest)

M (Slackest, Steepest)

L (Slackest, Steepest)

XL (Slackest, Steepest)

Size	XS (Slackest, Steepest)	S (Slackest, Steepest)	M (Slackest, Steepest)	L (Slackest, Steepest)	XL (Slackest, Steepest)
Top Tube Length	548, 545	578, 575	603, 600	628, 625	658, 655
Head Tube Angle	Slackest: 65.9°, Steepest: 67.1°	Slackest: 65.9°, Steepest: 67.1°	Slackest: 65.9°, Steepest: 67.1°	Slackest: 65.9°, Steepest: 67.1°	Slackest: 65.9°, Steepest: 67.1°
Head Tube Length	100	110	120	130	145
Seat Tube Angle	73.9°, 75.1°	73.9°, 75.1°	73.9°, 75.1°	73.9°, 75.1°	73.9°, 75.1°
Seat Tube Length	356	394	432	471	509
Bottom Bracket Height	(24 drop, 10 drop)	(24 drop, 10 drop)	(24 drop, 10 drop)	(24 drop, 10 drop)	(24 drop, 10 drop)
Chainstay Length	426, 424	426, 424	426, 424	426, 424	426, 424
Wheelbase	1104, 1102	1136, 1134	1162, 1160	1189, 1186	1221, 1219
Standover	799, 804	799, 804	799, 804	799, 804	799, 804
Reach	380, 392	408, 419	430, 442	453, 464	479, 491
Stack	583, 575	593, 584	602, 593	611, 603	626, 616
Additional Info	All measurements in mm unless otherwise noted. Measurements with 2 values represent RIDE-9 geometry's Slackest and Steepest configurations. See Rocky Mountain's website for additional RIDE-9 adjustable geometry options.

Wheel Size

27.5" (650b)

Frame Material

Carbon Fiber

Frame Material Details

Smoothwall carbon with chainstay and down tube protectors

Rear Travel

140mm

Rear Shock

FOX FLOAT DPS Performance, EVOL

Fork

FOX 34 FLOAT Performance, 37mm offset

Fork Travel

140mm

Head Tube Diameter

Tapered

Headset

FSA Orbit No. 57E

Handlebar

Rocky Mountain AM, 760mm

Stem

Rocky Mountain AM

Grips

Rocky Mountain Lock On Light

Brakes

Shimano SLX 2-piston with Shimano RT66 180mm rotors

Brake Levers

Shimano SLX

Drivetrain

Shifters

Shimano SLX, 12-speed

Front Derailleur

None

Rear Derailleur

Shimano XT, 12-speed

ISCG Tabs

ISCG 05, 2-bolt

Chainguide

Rocky Mountain Spirit Guide, integrated

Cranks

Race Face Aeffect Cinch

Chainrings

Steel, 34 tooth

Bottom Bracket

Shimano SM-BBMT500, press-fit

Pedals

None

Chain

Shimano HG7100

Cassette

Shimano SLX, 12-speed, 10-51 tooth

Rims

WTB ST Light i30 TCS 2.0 Tubeless

Hubs

Front: Rocky Mountain Sealed, Boost 15mm
Rear: DT Swiss 370, Boost 148mm

Spokes

DT Swiss Competition, 2.0mm/1.8mm/2.0mm

Tires

Front: Maxxis Minion DHR II WT EXO TR 27.5" x 2.4"
Rear: Maxxis Minion DHR II WT EXO TR 27.5" x 2.4"

Saddle

WTB Volt Race 142

Seatpost

Race Face Aeffect R Dropper

Seatpost Diameter

30.9mm

Seatpost Clamp

Standard single bolt

Rear Dropout / Hub Dimensions

12mm x 148mm

Max. Tire Size

27.5" x 2.5" or 26" x 2.8"

Bottle Cage Mounts

Yes

Colors

Yellow and black
Black and black

Warranty

5 years limited

Weight

29 lb 4.4 oz (13,280 g)

Miscellaneous

Smoothlink suspension design
RIDE-9 adjustable geometry and suspension rate
Full sealed cartridge bearings
Size specific suspension tune
Internal cable routing
Can use 26+ wheels

Price

$4,599.00

More Info

Rocky Mountain's Website

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Where To Buy
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes