Trek 3900 DISC 2010 VS Rocky Mountain HAMMER.29 2008 specs comparison

Trek 3900 Disc 2010 comparison online with competitors

Trek 3900 Disc

General Infos
Model 3900 Disc
Manufacturer Trek
Year of production 2010
Current price Check price Here ==>   
Color choice - Matte Orange
- Special Edition Matte White
-Matte Black
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 LT-3
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
ProMax Mechanical Disc Brakes
Hubs for disc brakes Rear: Shimano FH-M475 Disc
Front: Formula Alloy DC20
Rims manufacturerBontrager 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha White Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved Riser
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset size1 1/8 (inches) Threadless VP-A68-TK

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 42/34/24 Teeth
Shimano M191
Gear shift leversShimano EF-50
Rear gear set 11 - 32 Teeth
8-speed

Trek 3900 Disc Fork System Data

Derailleur (Front)Shimano C051
Derailleur (Rear)Shimano M-360
Fork materialSingle Crown
Fork type 100 (millimeters) Travel
SR Suntour SF9 XCT V2

Other Specs of Trek 3900 Disc

Component group setsMountain Mix
Pedals detailsWellgo Nylon Platform
Rear shock absorberNot Available
Saddle seatBontrager SSR
Seat post extension 31.6 (millimeters) Diameter
Bontrager SSR


Rocky Mountain Hammer.29 2008 comparison online with competitors

Rocky Mountain Hammer.29

General Infos
Model Hammer.29
Manufacturer Rocky Mountain
Year of production 2008
Current price Check price Here ==>   
Color choice -Gloss Black
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tire26 X 2.30 (inches) WTB Exi Wolf
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Juicy 3 Levers
Avid Juicy 3 Brakes
Hubs for disc brakes Rear: RMB Single Speed Disc
Front: RMB Disc
Rims manufacturerWTB Speed Disc
Spoke nipples typeNot Available
Spoke wheelDT Champion Stainless Steel

Frame and Body Specs

Frame materialsReynolds 725 Chromoly
Frame typeTIG-welded
Handlebar constructionRMB XC Riser
Handlebar extenderOptional
Handlebar stem detailsRMB AS-007
Headset sizeFSA

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z610
Bottom bracket shell widthNot Available
Bottom bracket typeRace Face Ride XC X-Type
Crankset parts and sizesRace Face Ride XC X-Type
Gear shift leversNot Available
Rear gear set1-speed

Rocky Mountain Hammer.29 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialSingle
Fork type 80 (millimeters)
Rock Shox Reba 29er Race

Other Specs of Rocky Mountain Hammer.29

Component group setsSingle Speed Mix
Pedals detailsShimano PD-M505
Rear shock absorberNot Available
Saddle seatWTB Rocket V
Seat post extensionRMB SP-353


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