Trek 3900 DISC 2012 VS Rocky Mountain TRAILHEAD 29 2012 specs comparison

Trek 3900 Disc 2012 comparison online with competitors

Trek 3900 Disc

General Infos
Model 3900 Disc
Manufacturer Trek
Year of production 2012
Current price Check price Here ==>   
Color choice - Matte Metallic Black and Cool Grey
-Chi Red
Sizes - 13
- 16
- 18
- 19.5
- 21
- 22.5
Sizes - 13
- 16
- 18
- 19.5
- 21
- 22.5

Wheels And Breaking System

Bike front tireBontrager LT3 26x2.0 (inches)
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro Novela Mechanical Disc
Hubs for disc brakesFormula DC20 Alloy Formula DC22 Alloy
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Silver Aluminum
Frame typeNot Available
Handlebar constructionBontrager Riser 30 (millimeters)
Handlebar extenderNot Available
Handlebar stem detailsBontrager Forged 25.4 (millimeters)
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainUnavailable Chain
Bottom bracket shell widthNot Available
Bottom bracket typeUnavailable Bottom Bracket
Crankset parts and sizesShimano TX M171 42/34/24t
Gear shift leversShimano EF-51 8spd
Rear gear setNot Available

Trek 3900 Disc Fork System Data

Derailleur (Front)Shimano Altus
Derailleur (Rear)Shimano Acera 8spd
Fork materialNot Available
Fork typeSR Suntour XCM V3 100 (millimeters)

Other Specs of Trek 3900 Disc

Component group setsNot Available
Pedals detailsNylon Flat Pedal
Rear shock absorberUnavailable Rear Shock
Saddle seatBontrager SSR
Seat post extensionBontrager SSR 31.6 (millimeters)


Rocky Mountain Trailhead 29 2012 comparison online with competitors

Rocky Mountain Trailhead 29

General Infos
Model Trailhead 29
Manufacturer Rocky Mountain
Year of production 2012
Current price Check price Here ==>   
Color choice -white and blue
Sizes - 15.5
- 17
- 18.5
- 20

Wheels And Breaking System

Bike front tireKenda Small Bloc 8 29
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeShimano M446 160 (millimeters)
Hubs for disc brakesShimano RM65 Disc Shimano RM65 Disc
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsRMB 6061 Alloy
Frame typeNot Available
Handlebar constructionRMB Zero6 SL Flat
Handlebar extenderNot Available
Handlebar stem detailsRMB L7
Headset sizeCane Creek Five Series

Gearing Specifications

Bicycle chainShimano HG-53
Bottom bracket shell widthNot Available
Bottom bracket typeShimano Deore Hollowtech
Crankset parts and sizesShimano Deore 44/32/22t
Gear shift leversShimano Alivio 9spd Rapidfire
Rear gear setNot Available

Rocky Mountain Trailhead 29 Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano SLX Shadow
Fork materialNot Available
Fork typeRockShox Recon Silver TK

Other Specs of Rocky Mountain Trailhead 29

Component group setsNot Available
Pedals detailsRMB Flats Alloy
Rear shock absorberUnavailable Rear Shock
Saddle seatSDG Bel Air RL
Seat post extensionRMB L2B


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