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2007 Trek

KDR 7.2 FX

A 24″ aluminum frame fitness bike with mid-range components and tektro rim brakes.

FrameAluminum
SuspensionRigid
ForkSteel
Wheels24″ Aluminum
Drivetrain3 × 8
GroupsetAlivio
BrakesTektro Rim
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Insights
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)

26 mph

KDR 7.2 FX

35 mph

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Highest gear

(descending)

Sizing
34cm

3'11" +

🐐 Estimated

Rider Fit Notes

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Specs
Build
Frame

Alpha SL Aluminum

Fork

High tensile steel w/lowrider mounts, straight blades

Headset

Aheadset Slimstak w/semi-cartridge bearings, sealed

Stem

Bontrager Sport, 10 degree

Handlebar

Bontrager Crowbar Sport, 25mm rise

Saddle

Bontrager Junior

Seatpost

Bontrager Sport

Type: Rigid

Pedals

Nylon platform w/alloy cage

Groupset
Rear Derailleur

Shimano Alivio, 8 speed

Front Derailleur

Shimano C102

Crank

Bontrager Sport 44/34/22, 165mm

Shifters

Shimano EF50, 8 speed

Cassette

SRAM PG 850 12-23, 8 speed

Brakes

Tektro V w/Shimano EF50 levers

Type: Tektro Rim

Wheels
Rims

Alloy front, Shimano RM60 rear hub; alloy 24" rims

Tires

24x1.5"

Rider Notes
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First added June 29

Last updated June 29

Not listed for 2,897 days