Bike Comparison
    Thunderbolt Alloy 102020 Rocky Mountain
    Recommended
    MSRP
    $2,099
    Where to Buy
    —
    $1

    At

    Category
    		Trail
    Weight
    		31.9 lbs
    4.5
    Frame
    		Aluminum
    Fork
    		RockShox Recon Silver RL
    Shock
    		RockShox Deluxe Select+
    Wheels
    		Aluminum
    Wheel Size
    		27.5″ / 26″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    		Deore
    Drivetrain
    		1 × 10
    Suspension
    		Full
    Front Travel
    		140mm
    Rear Travel
    		140mm
    Brand Site

    bikes.com

    Summary
    		The Rocky Mountain Thunderbolt Alloy 10 is a 27.5″ / 26″ aluminum frame full suspension trail bike with upper mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    Thunderbolt Alloy 10
    Other Trail bikes
    Gear Range

    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)

    23 mph

    Thunderbolt Alloy 10

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Thunderbolt Alloy 102020 Rocky Mountain
    Frame

    FORM Alloy. Full Sealed Cartridge Bearings. Press Fit BB. Internal Cable Routing. 2-Bolt ISCG05 Tabs. RIDE-9 Adjustable Geometry + Suspension Rate

    Fork

    RockShox Recon RL 140mm 37mm Offset

    Shock

    RockShox Deluxe Select+ RT

    Bottom Bracket

    SunRace CSMS2 11-46T

    Headset

    FSA Orbit NO.57E

    Stem

    Rocky Mountain AM

    Handlebar

    Rocky Mountain AM 760mm

    Saddle

    WTB Volt 142

    Seatpost

    Rocky Mountain Toonie Drop 30.9mm

    Grips

    Rocky Mountain Lock On Light

    Groupset
    Rear Derailleur

    Shimano Deore

    Crank

    Rocky Mountain Microdrive 2 PC 32T

    Shifters

    Shimano Deore

    Cassette

    SunRace CSMS2 11-46T

    Chain

    KMC X10-1

    Brakes

    Shimano MT200 2 Piston / Shimano RT30 180mm / Shimano RT30 180mm

    Brake Levers

    Shimano MT200

    Wheels
    Rims

    WTB ST i25 TCS Tubeless

    Spokes

    2.0 Stainless

    Front Hub

    Shimano MT400 Boost 15mm

    Rear Hub

    Shimano MT400 Boost 148mm

    Tires

    WTB Trail Boss Comp 27.5 x 2.25 / WTB Trail Boss Comp 27.5 x 2.25

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