Marin BEAR VALLEY 1998 VS Rocky Mountain HAMMER 29 2009 specs comparison

Marin Bear Valley

General Infos

Model	Bear Valley
Manufacturer	Marin
Year of production	1998
Current price	Check price Here ==>
Color choice	- Powder Blue -Matte Black
Sizes	- 11.5 (inches) - 13.5 (inches) - 15.5 (inches) - 17.5 (inches) - 20.5 (inches) - womens 17.5 (inches)
Sizes	- 11.5 (inches) - 13.5 (inches) - 15.5 (inches) - 17.5 (inches) - 20.5 (inches) - womens 17.5 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) IRC Mythos XC
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe DP-7 Levers Dia-Compe VC-737 Brakes
Hubs for disc brakes	Shimano STX-RC
Rims manufacturer	32-hole Ritchey Vantage Sport
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Tange Chromoly
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Optional
Handlebar stem details	Marin Lite Aluminum
Headset size	1 1/8 (inches) Threadless Dia-Tech Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Shimano STX
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

Marin Bear Valley Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano STX Top-swing
Derailleur (Rear)	Shimano STX-RC
Fork material	Triple-clamp Crown Aluminum and chromoly
Fork type	RST 381S

Other Specs of Marin Bear Valley

Component group sets	Mountain Mix
Pedals details	Aluminum Cage With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Ritchey Vector
Seat post extension	27.0 (millimeters) Diameter Marin Lite Comp

Rocky Mountain Hammer 29

General Infos

Model	Hammer 29
Manufacturer	Rocky Mountain
Year of production	2009
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	29 (inches) WTB Exi Wolf
Bike rear tire	Not Available
Bike wheel size	29 (inches) Wheels
Brakeset type	Shimano M575 Hydraulic Levers Shimano M575 Disc Brakes
Hubs for disc brakes	Wheeltech Cartridge Disc
Rims manufacturer	WTB SpeedDisc 29er
Spoke nipples type	Not Available
Spoke wheel	DT Swiss Champion

Frame and Body Specs

Frame materials	Reynolds 725 Chromoly
Frame type	TIG-welded
Handlebar construction	RMB XC Alloy Riser
Handlebar extender	Optional
Handlebar stem details	RMB Alloy 31.8 (millimeters)
Headset size	1 1/8 (inches) FSA TH-848

Gearing Specifications

Bicycle chain	KMC Z610
Bottom bracket shell width	Not Available
Bottom bracket type	Race Face Ride XC X-Type
Crankset parts and sizes	32 Teeth Race Face Ride XC
Gear shift levers	Not Available
Rear gear set	18 Teeth 1-speed

Rocky Mountain Hammer 29 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single
Fork type	80 (millimeters) Travel RockShox Reba SL 29er

Other Specs of Rocky Mountain Hammer 29

Component group sets	Single Speed Mix
Pedals details	Shimano PD-M505
Rear shock absorber	Not Available
Saddle seat	WTB Rocket V Comp
Seat post extension	27.2 (millimeters) Diameter RMB SP-353