Rocky Mountain Thunderbolt 770 2014
2014 Mountain
Estimate price |
3,999$
Weight | 12.79 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 120mm -
Travel Rear 120mm -
Fork Fox Float 32
-
Groupset XTR, SLX -
Suspension Full -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
FORM™ Alloy Custom Hydroformed Frame ABC™ Pivots Tapered Head Tube Press Fit BB Internal Cable Routing Internal \"Stealth\" Dropper Post Routing
Suspension Fork
Fox 32 Float 27.5 120 FIT Dual Remote CTD
Rear Shock
Fox Float Dual Remote CTD Custom Race Valved
Drivetrain
Rear Derailleur
Shimano XTR Shadow Plus Direct Mount 10spd
Front Derailleur
Shimano SLX E Mount 2x10spd
Shift Levers
Shimano XT Rapid Fire I-Spec 2x10spd
Cassette
Shimano XT 11-36T 10spd
Crank
Race Face Turbine 170-175mm 38/24T 2x10spd
Bottom Bracket
Race Face Team XC Press Fit
Chain
Shimano HG95 10spd
Wheels
Front Hub
Shimano XT / Centerlock / 32H / 15mm Axle
Rear Hub
Shimano XT / Centerlock / 32H / 12 x 142mm Axle
Rims
Stan\'s ZTR Crest Tubeless Ready
Spokes
DT Swiss Competition
Tires
Continental X King Folding 27.5\" x 2.2\"
Brakes
Brakes
Shimano XT Hydraulic Disc 180/160mm
Brake Levers
Shimano XT I-Spec Shifter Mount
Cockpit
Stem
Race Face Turbine 6° x 70-90mm
Handlebar
Race Face Turbine 3/4 Rise Ø31.8mm x 725mm x 9° Sweep
Grips
Rocky Mountain Lock On XC
Headset
Cane Creek Ten Series: ZS44mm Top / ZS56mm Bottom Tapered
Seat
Saddle
WTB Silverado Race SL
Seatpost
Race Face Turbine 30.9mm x 400mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.51 mm | 1.44 mm | 1.39 mm | 1.34 mm | 1.3 mm |
| Bottom Bracket Height | 331 mm | 331 mm | 331 mm | 331 mm | 331 mm |
| Front Center | 647 mm | 673 mm | 699 mm | 725 mm | 756 mm |
| Rake | 44 mm | 44 mm | 44 mm | 43 mm | 43 mm |
| Trail | 93 mm | 93 mm | 93 mm | 94 mm | 94 mm |
| Stack | 571 mm | 580 mm | 589 mm | 599 mm | 613 mm |
| Reach | 379 mm | 402 mm | 424 mm | 447 mm | 473 mm |
| Top Tube Length | 538 mm | 563 mm | 588 mm | 613 mm | 643 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° | 74.5 ° |
| Seat Tube Length | 381 mm | 419 mm | 457 mm | 483 mm | 521 mm |
| Head Tube Angle | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° | 68.5 ° |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 130 mm | 145 mm |
| Chainstay Length | 424 mm | 424 mm | 424 mm | 424 mm | 424 mm |
| Wheelbase | 1070 mm | 1096 mm | 1122 mm | 1148 mm | 1179 mm |
| Bottom Bracket Drop | 20 mm | 20 mm | 20 mm | 20 mm | 20 mm |
| Standover Height | 713 mm | 713 mm | 713 mm | 713 mm | 713 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 770 completes the Rockymountain Thunderbolt model. Rocky Mountain released 53 bikes variations of this model so far. You can get a glimpse at all models from 2014, by clicking on this link.
Model range prices
Rocky Mountain Thunderbolt 710 2014 is the most affordable bike of this model and has a price of 2099$. On the other hand, Rocky Mountain Thunderbolt 770 2014, is the most expensive and costs 3999$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Trail bikes
If you want an acceptable Trail bike you should know that the average price is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
When Rocky Mountain released this model in 2014, its price was 3999$. Doing a quick comparison, we notice that Thunderbolt 770 price is 44.79% higher than the average cost of a Trail bike.
Trail bikes average weight
Trail bikes weigh an average of 12.98 kg (28.62 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Thunderbolt 770 weighs 12.79 kg (28.2 lbs) and is slightly lighter than the average. In short, the average Trail bike weight is 1.49% higher than this one.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Overview of components
Fork
The Fox Float 32 is included from the factory. It has a travel distance of 120mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
The Thunderbolt 770 has a rear shock with a travel of 120mm. The model Fox Float Dual Remote CTD Custom Race Valved is the one installed in this bike. 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
As for the wheels, Rocky Mountain Thunderbolt 770 2014, has a 27.5″ aluminum model. These wheels will provide you with more control over the bike. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Thunderbolt 770 comes with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
Rocky Mountain Thunderbolt 770 bike has 5 sizes, in the range of 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.