Trek 3900 2007 VS Jamis KROMO 2008 specs comparison

Trek 3900 2007 comparison online with competitors

Trek 3900

General Infos
Model 3900
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice - Matte Black and Matte Smooth Silver
-Trans Blue
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Tektro V Brakes
Hubs for disc brakes Rear: Shimano RM-30
Front: Alloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset sizeAheadset Slimstak

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/34/42 Teeth
SR XCC-T102
Gear shift leversShimano EF-50
Rear gear set 11 - 32 Teeth
8-speed

Trek 3900 Fork System Data

Derailleur (Front)Shimano C-050
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and steel
Fork type 70 (millimeters) Travel
InSync Grind 1

Other Specs of Trek 3900

Component group setsShimano Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatBontrager Sport
Seat post extensionBontrager Approved


Jamis Kromo 2008 comparison online with competitors

Jamis Kromo

General Infos
Model Kromo
Manufacturer Jamis
Year of production 2008
Current price Check price Here ==>   
Color choice -Bone
Sizes - Medium
- large

Wheels And Breaking System

Bike front tire26 X 2.20 (inches) WTB Graffiti UK
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Hayes Stroker Ryde Rear Levers
Hayes Stroker Ryde With 140 (millimeters) Rotor Rear Brakes
Hubs for disc brakesFormula
Rims manufacturerWTB Dual Duty
Spoke nipples typeNot Available
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials4130 chromoly c
Frame typeTIG-welded
Handlebar constructionSyncros Bulk
Handlebar extenderNot Available
Handlebar stem detailsSyncros FR 50 31.8 (millimeters) Clamp
Headset size1 1/8 (inches) Threadless Aheadset Zero-Stack

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeChromoly Spline
Crankset parts and sizes 28 Teeth
3-piece Chromoly
Gear shift leversNot Available
Rear gear set 14 Teeth
1-speed

Jamis Kromo Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialSingle
Fork type 130 (millimeters) Travel
SR Duro Dirt Jump

Other Specs of Jamis Kromo

Component group setsMountain Mix
Pedals detailsCrank Brothers 5050
Rear shock absorberNot Available
Saddle seatSDG Skylite Dirt Jump
Seat post extension 25.4 (millimeters) Diameter
SDG I-Beam


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