Rocky Mountain Thunderbolt 730 2015
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 27.5"
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Travel Front 120mm
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Travel Rear 120mm
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Fork X Fusion
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Groupset XT, Deore
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Suspension Full
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Drivetrain 3 × 10
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Brakes Hydraulic Disc
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
FORM™ 7005 Series Custom Hydroformed Alloy. ABC™ Pivots. Tapered Head Tube. Press Fit BB.
Suspension Fork
X Fusion Velvet RL2 27.5 Air. 120mm. Lockout / Rebound / 15mm Axle / Tapered Alloy Steerer
Rear Shock
Fox Float CTD Custom Race Valved. SmoothLink™ Design 120mm. Rebound / Climb (Lockout) - Trail (ProPedal) - Descend (Open) Settings
Drivetrain
Rear Derailleur
Shimano XT Shadow Plus Direct Mount 10spd
Front Derailleur
Shimano Deore E Mount 3x10spd
Shift Levers
Shimano Deore Rapid Fire I-Spec 3x10spd
Cassette
Shimano HG50 11-36T 10spd
Crank
Shimano M552 170-175mm 42/32/24T 3x10spd
Bottom Bracket
Shimano SMBB71 Press Fit
Chain
Shimano HG54 10spd
Pedals
N/A
Wheels
Front Hub
Shimano 618 / Centerlock / 32H / 15mm Axle
Rear Hub
Shimano 618 / Centerlock / 32H / 12 x 142mm Axle
Rims
Wheeltech Inferno 23 by SUNringlé
Spokes
DT Swiss Champion
Tires
Maxxis Folding F: Ardent 27.5\" x 2.25\" R: Ardent Race 27.5\" x 2.2\"
Brakes
Brakes
Shimano M506 Hydraulic Disc 180/160mm
Brake Levers
Shimano M506 I-Spec Shifter Mount
Cockpit
Stem
Race Face 6° x 70-90mm
Handlebar
Race Face 3/4 Rise Ø31.8mm x 740mm x 5° Sweep
Grips
Rocky Mountain XC Kraton
Headset
Cane Creek Fifteen Series: ZS44mm Top / ZS56mm Bottom Tapered
Seat
Saddle
WTB Volt
Seatpost
Race Face 30.9mm x 375mm
Fit data
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.39 mm | 1.34 mm | 1.29 mm | 1.25 mm |
| Bottom Bracket Height | 330 mm | 330 mm | 330 mm | 330 mm | 330 mm |
| Front Center | 652 mm | 679 mm | 705 mm | 731 mm | 763 mm |
| Rake | 53 mm | 54 mm | 54 mm | 53 mm | 53 mm |
| Trail | 92 mm | 91 mm | 91 mm | 92 mm | 92 mm |
| Stack | 542 mm | 551 mm | 560 mm | 570 mm | 584 mm |
| Reach | 374 mm | 396 mm | 418 mm | 441 mm | 467 mm |
| Top Tube Length | 538 mm | 563 mm | 588 mm | 613 mm | 643 mm |
| Seat Tube Angle | 73.7 ° | 73.7 ° | 73.7 ° | 73.7 ° | 73.7 ° |
| Seat Tube Length | 381 mm | 419 mm | 457 mm | 483 mm | 521 mm |
| Head Tube Angle | 67.2 ° | 67.2 ° | 67.2 ° | 67.2 ° | 67.2 ° |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 130 mm | 145 mm |
| Chainstay Length | 420 mm | 420 mm | 420 mm | 420 mm | 420 mm |
| Wheelbase | 1071 mm | 1098 mm | 1124 mm | 1150 mm | 1182 mm |
| Bottom Bracket Drop | 25 mm | 25 mm | 25 mm | 25 mm | 25 mm |
| Standover Height | 694 mm | 694 mm | 694 mm | 694 mm | 694 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
Thunderbolt 730 is part of the Rockymountain Thunderbolt model. Rocky Mountain launched 53 bikes of this model so far. You can get a glimpse at all models from 2015, by clicking on this link.
Model range prices
Rocky Mountain Thunderbolt 710 2015 is the most economical model, with a starting price of 1999$. Rocky Mountain Thunderbolt 799 MSL 2015 on the other hand costs 10999$, and is the most expensive model.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Trail bikes average price
Our math shows that the average cost of a dependable Trail bike is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
At the moment of the release date, Rocky Mountain Thunderbolt 730 price was 2499$. If we compare this with the average Trail bike cost we notice that the price is 10.52% smaller.
Overview of components
Fork
This bike has the X Fusion fork installed. The fork’s travel is 120mm. Bike forks are great for shock absorption and provide you with a smooth ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Fork material
The fork is made out of aluminum, so there won’t be much extra weight added to the bike. However, they are not so stiff as carbon forks are.
Rear Shock
As for the rear shock, this bike has the Fox Float CTD Custom Race Valved. model, with a travel of 120mm. Rear shocks improve riding comfort and give you greater control over all terrains. To sum up, always consider getting a bike that has a rear shock as well.
Wheels size
When leaving the production line, the Thunderbolt 730 model has 27.5″ aluminum wheels. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Rocky Mountain Thunderbolt 730 has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.
Sizes
Thunderbolt 730 comes in 5 sizes, that range from 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, you won’t have a problem finding one that suits you.
