Bike Comparison
    MSRP
    $1,599$8,500
    Where to Buy
    $1

    At

    $8,500

    At Specialized

    Category
    TrailTrail
    Weight
    27.5 lbs26.7 lbs
    4.7
    9.7
    AluminumCarbon
    Fork
    RockShox RebaFox Factory Float 34
    Shock
    Fox Float X Factory
    Wheels
    AluminumCarbon
    27.5″29″
    Brakes
    Hydraulic DiscHydraulic Disc
    Groupset
    GX, NXX0 Eagle Transmission, X01 Eagle AXS
    Drivetrain
    1 × 111 × 12 Electronic
    Suspension
    HardtailFull
    Front Travel
    120mm130mm
    Rear Travel
    -120mm
    Brand Site

    diamondback.com

    specialized.com

    Summary
    The Diamondback Overdrive Pro 27.5 is a 27.5″ aluminum frame hardtail trail bike with upper mid-range components.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Terrain
    easyextreme
    Handling
    nimblestable
    2017 Overdrive Pro 27.5
    2024 Epic 8 EVO Pro
    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)

    22 mph

    2017 Overdrive Pro 27.5

    28 mph

    2024 Epic 8 EVO Pro

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frame

    Overdrive 27.5" Butted 6061-T6 Aluminum, Formed Top / Down Tube, Machined Headtube, Forged Drop Outs w/ Replaceable Hanger

    FACT 11m Carbon, Progressive XC Race Geometry, Rider-First Engineered™, SWAT downtube storage, threaded BB, 12x148mm UDH compatible rear dropout, internal cable routing, 120mm of travel

    Fork

    Rockshox Reba RL 27.5", Solo Air, 32mm Stanchion,120mm Travel, w/ Rebound Adjust, Lockout, 15mm Thru-axle, 1.5" Taper Steerer Tube

    Travel130mm

    Spring TypeAir

    Fox 34 Factory, Grip2 Damper, 4 way adjust, 130mm travel, 44mm offset, 15x110mm

    Travel130mm

    Spring TypeAir

    Shock

    Fox Float Factory, Evol LV, Ride Dynamics Tuned, LSC/ Rebound adjust, 190x45mm

    Bottom Bracket

    SRAM GXP

    SRAM DUB Threaded Wide

    Headset

    FSA NO.42, Sealed Cartridge for Tapered Headtube

    Stem

    DB 3D Forged, 7° Rise, 31.8 Bar Bore

    Raceface Turbine R, 50mm, 35mm clamp

    Handlebar

    Diamondback "Pro Bar", 740mm Wide, 15mm Rise, 31.8 Bar Bore

    Roval Control Rise Carbon Handlebar, 780mm wide, 20mm rise, 35mm

    Saddle

    DB Race M-series Saddle

    Body Geometry Power Expert

    Seatpost

    DB Alloy Micro Adjust 30.9mm

    Fox Transfer Factory, 30.9, 1X remote, (SM:125mm, MD: 150mm, L-XL: 175mm)

    Pedals

    DB4L Alloy Platform

    Grips

    DB4L "Lock on" 135mm Kraton

    Specialized Trail Grips

    Groupset
    Rear Derailleur

    SRAM GX X-Horizon, 11 Speed

    SRAM X0 Eagle Transmission

    Crank

    SRAM NX 1x, w/ X-Sync 30T Chain Ring

    SRAM X0 Eagle, DUB, 170/175mm, Alloy, 32T

    Shifters

    SRAM GX 11 Speed X-Actuation Trigger

    SRAM AXS POD Controller

    Cassette

    SRAM PG1130, 11 Speed, 11-42T

    SRAM XS 1295, 12 speed, 10-52

    Chain

    KMC X11EL, 11 Speed

    SRAM X0 Eagle

    Brakes

    Shimano BR-M447 Hydraulic Disc, w/ 180mm Front /180mm Rear Center Lock Rotors

    Front: SRAM Code Silver Stealth, 4-piston caliper, hydraulic disc, 180/200mm HS2 rotor, Rear: SRAM Code Silver Stealth, 4-piston caliper, hydraulic disc, 180mm HS2 rotor

    Brake Levers

    Shimano BR-M506 Hydraulic Lever w/ Reach Adjust

    Wheels
    Rims

    Diamondback Blanchard 25, Tubeless Compatible

    Roval Control, Carbon offset design, 29mm internal width, 4mm hook width, Tubeless ready, 28h

    Spokes

    14g Stainless Steel

    Stainless, 14g, black

    Front Hub

    32h SL-7, 15MM Thru-Axle, Alloy w/ CNC Disc Mount

    Industry Nine 1/1, 6-bolt, 15mm Thru-axle, 110mm spacing, 28h

    Rear Hub

    32h SL-7,142x12mm Thru-Axle, Alloy Cassette w/ Center Lock Disc mount

    Industry Nine 1/1, 12x148mm thru axle, XD freehub body, 28h

    Tires

    Kenda Honey Badger 27.5x 2.2"

    Front: Specialized Purgatory, GRID Casing, T9 Compound, 29x2.4, Rear: Specialized Ground Control, GRID Casing, T7 Compound, 29x2.35

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