Specialized GROMROCK 2008 VS Marin BEAR VALLEY 2007 specs comparison

Specialized Gromrock 2008 comparison online with competitors

Specialized Gromrock

General Infos
Model Gromrock
Manufacturer Specialized
Year of production 2008
Current price Check price Here ==>   
Color choice -Charcoal and black
Sizes - 12.5 (inches)
Sizes - 12.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.1 (inches) Specialized Resolution Wire
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro Jr. Levers
Tektro IOX With 6 (inches) Rotor Brakes
Hubs for disc brakesSpecialized Hi-Lo Disc
Rims manufacturer 32-hole
Specialized and Alex HRD 24
Spoke nipples typeNot Available
Spoke wheel 15ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsA1 Premium Aluminum
Frame typeTIG-welded
Handlebar constructionAlloy Riser
Handlebar extenderOptional
Handlebar stem detailsSpecialized 3D Forged Alloy 25.4 (millimeters)
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMX X8
Bottom bracket shell width68 (millimeters)
Bottom bracket type 118 (millimeters) Spindle
Shimano BB-ES25
Crankset parts and sizes 22/32/44 Teeth
SR Suntour XCM-T312
Gear shift leversSRAM 3.0 Comp Grip Shift
Rear gear set 11 - 32 Teeth
8-speed

Specialized Gromrock Fork System Data

Derailleur (Front) Top Swing
Shimano Altus FD-M310-6
Derailleur (Rear)SRAM 3.0
Fork material Single Crown Crown
Aluminum and steel
Fork type 80 (millimeters) Travel
SR Suntour SF7-XCM

Other Specs of Specialized Gromrock

Component group setsMountain Mix
Pedals detailsSteel Cage and composite Body
Rear shock absorberNot Available
Saddle seatSpecialized Kids ATB With Kevlar Sides
Seat post extension 30.9 (millimeters) Diameter
Specialized Alloy Two Bolt


Marin Bear Valley 2007 comparison online with competitors

Marin Bear Valley

General Infos
Model Bear Valley
Manufacturer Marin
Year of production 2007
Current price Check price Here ==>   
Color choice - Gloss Pink
-Gloss Mica
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) WTB MotoRaptor Comp
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Levers
Hayes MX-2 XC With V6 Rotors Brakes
Hubs for disc brakesAlloy Double Sealed Disc QR
Rims manufacturer 32-hole
WTB DX23
Spoke nipples typeNot Available
Spoke wheel 15ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsEdge II 7005 Aluminum
Frame typeTIG-welded
Handlebar constructionWomenGÇÖs Double Butted Alloy
Handlebar extenderOptional
Handlebar stem detailsForged Alloy
Headset size1 1/8 (inches) Threadless TH-888

Gearing Specifications

Bicycle chainShimano HG40
Bottom bracket shell widthNot Available
Bottom bracket typeTruVativ Sealed Cartridge
Crankset parts and sizes 22/32/42 Teeth
TruVativ X-Flow 3.0
Gear shift leversShimano EF50 EZ-Fire
Rear gear set 11 - 32 Teeth
8-speed

Marin Bear Valley Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano Deore
Fork material Single Crown
Magnesium and steel and aluminum
Fork type 100 (millimeters)
Rock Shox Dart 1

Other Specs of Marin Bear Valley

Component group setsMountain Mix
Pedals detailsComposite
Rear shock absorberNot Available
Saddle seatWTB Speed She Sport
Seat post extension 27.2 (millimeters) Diameter
Alloy Micro Adjust


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