2017 Diamondback

Overdrive Pro 27.5

A 27.5″ aluminum frame hardtail trail bike with upper mid-range components.
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MSRP$1,599
Weight27.5 lbs  
FrameAluminum
SuspensionHardtail, 120mm
ForkRockShox Reba
Wheels27.5″ Aluminum
Drivetrain1 × 11
GroupsetGX, NX
BrakesHydraulic Disc
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Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Overdrive Pro 27.5
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)

22 mph

Overdrive Pro 27.5

26 mph

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Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
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

Travel120mm

Spring TypeAir

Bottom Bracket

SRAM GXP

Headset

FSA NO.42, Sealed Cartridge for Tapered Headtube

Stem

DB 3D Forged, 7° Rise, 31.8 Bar Bore

Handlebar

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

Saddle

DB Race M-series Saddle

Seatpost

DB Alloy Micro Adjust 30.9mm

TypeRigid

Pedals

DB4L Alloy Platform

Grips

DB4L "Lock on" 135mm Kraton

Groupset
Rear Derailleur

SRAM GX X-Horizon, 11 Speed

Crank

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

Shifters

SRAM GX 11 Speed X-Actuation Trigger

Cassette

SRAM PG1130, 11 Speed, 11-42T

Chain

KMC X11EL, 11 Speed

Brakes

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

TypeHydraulic Disc

Brake Levers

Shimano BR-M506 Hydraulic Lever w/ Reach Adjust

Wheels
Rims

Diamondback Blanchard 25, Tubeless Compatible

Spokes

14g Stainless Steel

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

Tires

Kenda Honey Badger 27.5x 2.2"

Rider Notes
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Last updated March 7
Not listed for 2,229 days