Diamondback Bicycles

Overdrive Pro 27.5 Bike - 2017

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  • A classic cross-country trail bike: efficient and fast.
  • Hand built 6061-T6 aluminum alloy hardtail frame amazing pedaling efficiency
  • Custom formed and butted tubing combines strength and weight savings
  • 27.5” wheels roll well over obstacles and offer quick handling
  • Rockshox Reba 120mm travel fork sets the bar for efficient suspension


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Product Details

Our premier traditional hardtail, the Overdrive Pro is an established favorite. With proven geometry and construction, the aluminum alloy frame shines in ride quality and responsiveness. Sitting atop 27.5” wheels the Overdrive Pro is maneuverable and easy to handle. Equipped with SRAM 1×11 drivetrain and powerful hydraulic disc brakes, this bike gets up to speed and stays there until you want it to stop on a dime. The 15mm thru axle on the Rockshox Reba 120mm travel fork helps keep the front end steady on any terrain. Whether it’s a steep climb or a technical section of trail, the Overdrive Pro is made for riders who seek the utmost in precision and efficiency.
  • Frame: Overdrive 27.5" Butted 6061-T6 Aluminum, Formed Top / Down Tube, Machined Headtube, Forged Drop Outs w/ Replaceable Hanger
  • Fork: Rockshox Reba RL 27.5", Solo Air, 32mm Stanchion,120mm Travel, w/ Rebound Adjust, Lockout, 15mm Thru-axle, 1.5" Taper Steerer Tube
  • Headset: FSA NO.42, Sealed Cartridge for Tapered Headtube
  • Cranks: SRAM NX 1x, w/ X-Sync 30T Chain Ring
  • Bottom Bracket: SRAM GXP
  • Rear Derailleur: SRAM GX X-Horizon, 11 Speed
  • Shifter: SRAM GX 11 Speed X-Actuation Trigger
  • Cogset (Cassette/Freewheel): SRAM PG1130, 11 Speed, 11-42T
  • Chain: KMC X11EL, 11 Speed
  • Front Hub: 32h SL-7, 15MM Thru-Axle, Alloy w/ CNC Disc Mount
  • Rear Hub: 32h SL-7,142x12mm Thru-Axle, Alloy Cassette w/ Center Lock Disc mount
  • Spokes: 14g Stainless Steel
  • Rims: Diamondback Blanchard 25, Tubeless Compatible
  • Tires: Kenda Honey Badger 27.5x 2.2"
  • Brakes: Shimano BR-M447 Hydraulic Disc, w/ 180mm Front /180mm Rear Center Lock Rotors
  • Brake Levers: Shimano BR-M506 Hydraulic Lever w/ Reach Adjust
  • Pedals: DB4L Alloy Platform
  • Handlebar: Diamondback "Pro Bar", 740mm Wide, 15mm Rise, 31.8 Bar Bore
  • Grips: DB4L "Lock on" 135mm Kraton
  • Stem: DB 3D Forged, 7° Rise, 31.8 Bar Bore
  • Seat: DB Race M-series Saddle
  • Seatpost: DB Alloy Micro Adjust 30.9mm
  • Extras: Owner’s Manual, Assembly Guide, Tool Kit*