Product 2019 Rocky Mountain Thunderbolt Alloy 50 Bike |
Model Year 2019
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Riding Type Trail
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Rider Unisex
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Sizes and Geometry XS, S, M, L, XL
View Geometry
Size |
XS
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S
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M
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L
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XL
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Top Tube Length |
547mm, 544mm
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577mm, 573.4mm
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602mm, 598mm
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627mm, 623mm
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657mm, 653mm
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Head Tube Angle |
66.4ยฐ Slack, 67.6ยฐ Steep
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66.4ยฐ Slack, 67.6ยฐ Steep
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66.4ยฐ Slack, 67.6ยฐ Steep
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66.4ยฐ Slack, 67.6ยฐ Steep
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66.4ยฐ Slack, 67.6ยฐ Steep
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Head Tube Length |
100mm
|
110mm
|
120mm
|
130mm
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145mm
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Seat Tube Angle |
74.4ยฐ, 75.6ยฐ
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74.4ยฐ, 75.6ยฐ
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74.4ยฐ, 75.6ยฐ
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74.4ยฐ, 75.6ยฐ
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74.4ยฐ, 75.6ยฐ
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Seat Tube Length |
356mm
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394mm
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432mm
|
471mm
|
509mm
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Bottom Bracket Height |
28mm, 13mm drop
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28mm, 13mm drop
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28mm, 13mm drop
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28mm, 13mm drop
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28mm, 13mm drop
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Chainstay Length |
426mm, 424mm
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426mm, 424mm
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426mm, 424mm
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426mm, 424mm
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426mm, 424mm
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Wheelbase |
1100mm, 1098mm
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1132mm, 1130mm
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1157mm, 1156mm
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1184mm, 1183mm
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1217mm, 1215mm
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Standover |
792mm, 797mm
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792mm, 797mm
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792mm, 797mm
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792mm, 797mm
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792mm, 797mm
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Reach |
385mm, 397mm
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412mm, 424mm
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435mm, 447mm
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458mm, 469mm
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484mm, 495mm
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Stack |
580mm, 572mm
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589mm, 581mm
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599mm, 590mm
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608mm, 599mm
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622mm, 613mm
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* Additional Info |
See Rocky Mountain website for additional RIDE-9 adjustable geometry options. |
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Wheel Size 27.5" (650b)
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Frame Material Aluminum
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Frame Material Details FORM alloy with internal cable routing
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Rear Travel 130mm
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Rear Shock FOX Float DPS EVOL Performance
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Fork FOX 34 Float Performance
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Fork Travel 130mm
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Head Tube Diameter Tapered
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Headset FSA Orbit NO.57E
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Handlebar Rocky Mountain AM 760mm
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Stem Rocky Mountain AM
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Grips Rocky Mountain Lock-on Light
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Brakes Shimano MT500 with Shimano RT66 180mm rotors
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Brake Levers Shimano MT500
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Drivetrain 1x
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Shifters Shimano SLX
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Front Derailleur N/A
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Rear Derailleur Shimano XT 11-speed
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ISCG Tabs 2-bolt ISCG05 tabs
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Chainguide Yes
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Cranks Race Face Aeffect Cinch
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Chainrings 32 tooth steel
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Bottom Bracket Race Face BB92 24mm. Press fit.
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Pedals N/A
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Chain KMC X11-1
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Cassette Shimano SLX 11-46 tooth
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Rims SUNringlรฉ Helix TR25 SL tubeless compatible
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Hubs Front: Rocky Mountain Sealed Boost 15mm Rear: DT Swiss 370 Boost 148mm
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Spokes WTB 2.0-1.8
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Tires Front: Maxxis Minion DHR II folding 27.5" x 2.3" Rear: Maxxis Minion DHR II folding 27.5" x 2.3"
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Saddle WTB Volt Race
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Seatpost Race Face Aeffect Dropper
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Seatpost Diameter 30.9mm
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Seatpost Clamp Rocky Mountain single bolt
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Rear Dropout / Hub Dimensions 12mm x 148mm
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Max. Tire Size
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Bottle Cage Mounts Yes
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Colors Red, Dark purple
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Warranty 5-year limited warranty
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Weight N/A
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Miscellaneous Full sealed cartridge bearings. RIDE-9 adjustable geometry and suspension rate. Integrated chainstay and downtube guards. 26+ ready.
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Price $3,349
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More Info Rocky Mountain websiteโ See Rocky Mountain website for additional RIDE-9 adjustable geometry options.
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