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MountainPartial spec

2013 Trek 3900 Disc

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Overview

Brand
Trek
Model family
3 Series
Model year
2013
Category
Mountain · recreational
Frame material
aluminum
Sizes
13, 16, 18, 19.5, 21
Wheel size
26

Drivetrain

Speeds
8
Groupset
Shimano Acera
Chainrings
3
Electronic
false
Total gears
24

Build

Fork
SR Suntour XCM w/30mm stanchions, coil spring, preload adjustment, 100mm travel
Stem
Bontrager SSR, 31.8mm, 10 degree
Tires
Bontrager LT3, 26x2.0"
Brakes
Tektro Novela mechanical disc w/Shimano Altus levers
Saddle
Bontrager Evoke 1
Wheels
Formula DC20 alloy front hub; Formula DC22 alloy rear hub w/Bontrager AT-650 32-hole double-walled disc rims
Cassette
Shimano HG31 11-32, 8 speed
Crankset
Shimano M171, 42/34/24
Seatpost
Bontrager SSR, 31.6mm, 12mm offset
Shifters
Shimano Altus, 8 speed
Handlebar
Bontrager Low Riser, 31.8mm, 15mm rise, 9 degree sweep
Rear derailleur
Shimano Acera
Travel front mm
100

Geometry

13
Chainstay mm: 430; Wheelbase mm: 1019; Head angle deg: 70.5; Seat angle deg: 74
16
Chainstay mm: 430; Wheelbase mm: 1040; Head angle deg: 70.5; Seat angle deg: 73.5
18
Chainstay mm: 430; Wheelbase mm: 1057; Head angle deg: 70.5; Seat angle deg: 73.5
21
Chainstay mm: 430; Wheelbase mm: 1079; Head angle deg: 70.5; Seat angle deg: 73
19.5
Chainstay mm: 430; Wheelbase mm: 1068; Head angle deg: 70.5; Seat angle deg: 73

Colors: Matte Ti;Metallic Black/Dark Grey.

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