2017 Diamondback

Insight ST

A 700c aluminum frame fitness bike with modest components and rim brakes.
Compare the full range

FrameAluminum
SuspensionRigid
ForkSteel
Wheels700c Aluminum
Drivetrain3 × 7
GroupsetAltus, Tourney
BrakesRim
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Insight ST
Other Fitness 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)

30 mph

Insight ST

35 mph

Similar Bikes

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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Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
Two Wheeling Tots
Diamondback Insight 20 Review

Aug 2017 · Carrie Wren

The Diamondback Insight 20 kid's bike is a quality bike to introduce your little rider to multi-gears, longer distances, and more varied elevations. Read our review!

Read Review

Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Insight 6061-T6 Butted Aluminum Performance Hybrid w/ Formed / Hooded Top Tube, Integrated Headtube, Vertical Compliant Stays, (VCS), w/ Replaceable Derailleur Hanger

Fork

Insight Integrated Ferous Aero Hi-Ten Steel Straight Blade

Bottom Bracket

Sealed Cartridge

Headset

FSA IS-3 Integrated

Stem

DB 3D Forged, +/- 7° Rise, 31.8mm Bar Bore

Handlebar

DB 31.8mm, Low Rise, Alloy

Saddle

DB Performance Hybrid w/ Gel

Seatpost

Alloy Micro Adjust 27.2mm

TypeRigid

Pedals

DB Toe Clip Compatible Platform

Grips

Diamondback Dual Density Comfort Grip

Groupset
Rear Derailleur

Shimano Altus, 7 Speed

Front Derailleur

Shimano TX51

Crank

Shimano FCM131 w/ Chainguard, 48/38/28T

Shifters

Shimano Altus EF-51 Easyfire, 3x7 Speed

Cassette

Shimano 7 Speed Freewheel, 14-28T

Chain

KMC-Z51

Brakes

Alloy Linear

TypeRim

Brake Levers

Shimano EF-51

Wheels
Rims

32h Equation R23 Doublewall

Spokes

14g Stainless

Front Hub

32h Alloy QR

Rear Hub

32h Alloy QR Freewheel

Tires

Kenda Kwick Trax, 700x32c

Rider Notes
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Last updated January 17
Not listed for 2,720 days