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2020 Rocky Mountain Thunderbolt Alloy 50 Bike

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2020 Rocky Mountain Thunderbolt Alloy 50 Black
2020 Rocky Mountain Thunderbolt Alloy 50 Bike 2020 Rocky Mountain Thunderbolt Alloy 50 Bike
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Specifications

Product Rocky Mountain Thunderbolt Alloy 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) View Geometry
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 65.9° Slackest, 67.1° Steepest 65.9° Slackest, 67.1° Steepest 65.9° Slackest, 67.1° Steepest 65.9° Slackest, 67.1° Steepest 65.9° Slackest, 67.1° Steepest
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 Aluminum
Frame Material Details FORM alloy 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 MT500 2-piston with Shimano RT66 180mm rotors
Brake Levers Shimano MT500
Drivetrain 1x
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
Warranty 5 years limited
Weight 31 lb 4.9 oz (14,200 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 $3,399
More Info

Rocky Mountain's Website

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