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2012 Trek

4300 Disc

A 26″ aluminum frame crosscountry bike with modest components.
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FrameAluminum
Wheels26″ Aluminum
Drivetrain3 × 9
GroupsetAcera
BrakesHayes Hydraulic Disc
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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)

50 km/h

4300 Disc

44 km/h

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Highest gear

(descending)

Reviews
BikeRadar
Trek 4300 Disc kids' bike review | BikeRadar

ene 2010 · Dan Joyce

Tiny hardtail has it where it counts

Read Review

Specs
Build
Frame

Alpha Gold Aluminum w/semi-integrated head tube, formed down tube w/integrated gusset, formed top tube, monostay seatstay, forged dropouts w/rack & fender mounts, replaceable derailleur hanger

Headset

1-1/8" threadless, semi-integrated, semi-cartridge bearings

Stem

Bontrager Race Lite, 31.8mm

Handlebar

Bontrager Low Riser OS, 31.8mm, 15mm rise, 9 degree sweep

Saddle

Bontrager Evoke 1

Seatpost

Bontrager SSR, 31.6mm, 20mm offset

TypeRigid

Pedals

Wellgo alloy platform

Groupset
Rear Derailleur

Shimano Acera M390

Front Derailleur

Shimano Acera

Crank

Shimano Acera M391, 44/32/22

Shifters

Shimano Acera M390, 9 speed

Cassette

Shimano HG20-9 11-34, 9 speed

Brakes

Hayes Dyno Sport hydraulic disc brakes

TypeHayes Hydraulic Disc

Wheels
Rims

Formula DC20 alloy front hub, Shimano M475 alloy rear hub; Bontrager AT-850 disc 32-hole rims

Tires

Bontrager XR2, wire bead, 26x2.1"

Rider Notes
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First added 29 de junio

Last updated 29 de junio

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