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2015 Rocky Mountain

Thunderbolt 710

A 27.5″ aluminum frame full suspension trail bike with mid-range components.
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Manufacturer Price

$1,999
FrameAluminum
SuspensionFull, 120 / 120mm
ForkManitou
ShockManitou
Wheels27.5″ Aluminum
Drivetrain3 × 10
GroupsetX7, X5
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Thunderbolt 710
Other Trail bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

33 mph

Thunderbolt 710

26 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

5'1" – 5'6"

SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'0" – 6'5"

🐐 Estimated

Rider Fit Notes

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Reviews

Summary

The Rocky Mountain Thunderbolt is a versatile trail bike praised for its lightning-fast handling, efficient suspension, and customizable RIDE-9 geometry. It excels in climbing and offers a playful, aggressive ride, though some reviews note limitations in more technical or aggressive downhill terrain. The bike's lightweight carbon frame and adjustable features make it a favorite among riders seeking a balance between cross-country efficiency and trail capability.

Pros
  • Lightning-fast handling and precision

  • Efficient suspension and excellent climbing traction

  • Customizable RIDE-9 geometry for personalized ride

  • Lightweight carbon frame with durable construction

  • Versatile for various riding styles and terrains

Cons
  • Limited travel for aggressive downhill riding

  • Some models may require frequent maintenance

  • High price tag for top-end models

Key Quotes
This is saying a lot, as the array of bikes we rode in this year’s test was, pound for pound, the strongest bunch in The Bible of Bike Tests’ six-year history.
BIKE Magazine logoBIKE Magazine
The Rocky’s suspension is efficient when climbing and offers excellent traction, but it’s active during out of the saddle exertions.
Bikerumor logoBikerumor
Equally at home on long, technical climbs as it is flowy singletrack descents, it’ll have you powering through the rough stuff and popping off every trail feature you lay eyes on.
Dirt Mountainbike logoDirt Mountainbike

Feedback?

View all reviews

NSMB
Rocky Mountain Thunderbolt: Reviewed

Nov 2016

Don’t let its ‘mere’ 120mm of rear wheel travel or its ‘small’ 27.5″ wheels deceive you – this is a barn-burner of a trail bike.

Read Review

Freehub
Bike Review | Rocky Mountain Thunderbolt BC Edition

Sep 2016 · JC Canfield

The second year of the Rocky Mountain Thunderbolt BC Edition provides us a bike that defies traditional spec and provides adjustable geometry, designed for riders who are looking to push the boundaries of XC. This beefed up version of the Thunderbolt begged to be pushed to its limits. So for two months I sought the ends of the bike’s capability on everything from mellow out-and-back loops to terrain some might deem as “a bad idea” with a short travel bike. I was searching to answer the question of whether this is an XC bike with trail chops, or more of a well rounded trail-slayer, ready to take on the whole mountain. Primarily designed for XC riding, the souped up BC Edition spec includes a pair of 2.4” Maxxis Ardents, Race Face Next carbon bars and a custom-valved Rock Shox Monarch RT3 putting the overall build a little over 26 pounds, which is stupidly light for a bike categorized as “trail.”

Read Review

Enduro Mountainbike Magazine
Rocky Mountain Thunderbolt BC Edition Review

Jul 2016 · Christoph Bayer

As the trail bike storm brews, it’s time to set the scales and verify if the Rocky Mountain Thunderbolt BC Edition lives up the brand’s high standards.

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MBR
Rocky Mountain Thunderbolt BC Edition (2016) review - MBR

Mar 2016 · Danny Milner

The Rocky Mountain Thunderbolt BC Edition is an aggressively specced short-travel ripper that we tested on home turf in Canada

Highs
  • With so little mass, it’s easy to chuck about. Black on black build-kit is super-slick

Lows
  • Front end needs to grow by at least 20mm. Suspension performance held back by bushing friction

Read Review

Bikerumor
First Impressions: Rocky Mountain Thunderbolt 770 MSL

Jun 2015 · Saris Mercanti

A few years ago when 29ers where still as widely misunderstood as fat bikes, there was a trend of building up mini DH bikes out of four inch travel slopestyle bikes. Those bikes were (and are) about the most the fun you could have on a trail, but they were terrible for racking up miles. …

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Mountain Bike Action
Bike Test: Rocky Mountain Thunderbolt 770MSL

May 2015 · McCoy

It’ll flow through any section of trail with the right amount of finesse and confidence

Read Review

BIKE Magazine
Rocky Mountain Thunderbolt | 2015 Bible of Bike Tests

Jan 2015

The Rocky Mountain Thunderbolt proved itself as one of the most capable trail bikes in this year's Bible of Bike.

Read Review

Dirt Mountainbike
Rocky Mountain Thunderbolt goes carbon for 2015

Aug 2014 · Dirt HQ

Carbon continues to infiltrate every corner of the market, the latest to turn to the black stuff is Rocky Mountain Thunderbolt...

Read Review

Geometry
Specs
Build
Frame

FORM™ 7005 Series Custom Hydroformed Alloy. ABC™ Pivots. Tapered Head Tube. Press Fit BB.

Fork

Manitou Marvel LTD.120mm / ACT Air / Compression / Lockout / Rebound / Alloy Steerer

Travel120mm

Spring TypeAir

Shock

Manitou Radium Expert Custom Valved. SmoothLink™ Design 120mm. Rebound / Lockout

Travel120mm

Bottom Bracket

FSA Press Fit Mega Exo

Headset

Cane Creek Fifteen Series: ZS44mm Top / ZS56mm Bottom Reducer

Stem

Rocky Mountain L7 7° x 70-90mm

Handlebar

Rocky Mountain Five15 XC Ø31.8mm x 720mm x 5° Sweep

Saddle

WTB Volt

Seatpost

Rocky Mountain XC 30.9mm x 350mm

TypeRigid

Pedals

Rocky Mountain AM Flats

Grips

Rocky Mountain XC Kraton

Groupset
Rear Derailleur

SRAM X5 3x10spd

Front Derailleur

SRAM X7 S3 Direct Mount 3x10spd

Crank

FSA Gamma Drive 170-175mm 44/32/22T 3x10spd

Shifters

SRAM X5 Triggers 3x10spd

Cassette

Shimano HG50 11-36T 10spd

Chain

Shimano HG54 10spd

Brakes

Shimano BR-M395 Hydraulic Disc 160mm

TypeShimano Hydraulic Disc

Brake Levers

Shimano BL-M395

Wheels
Rims

Wheeltech TD26 by Alex Rims

Spokes

Stainless

Front Hub

Shimano RM35 / Centerlock / 9 x 100mm QR

Rear Hub

Shimano RM35 / Centerlock / 10 x 135mm QR

Tires

Maxxis F: Ardent 27.5\" x 2.25\" R: Ardent Race 27.5\" x 2.2\"

Rider Notes
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First added September 9

Last updated April 14

Not listed for 1,874 days