Jamis DAKAR SIXFIFTY B2 2011 VS Marin ROCK SPRINGS 2004 specs comparison

Jamis Dakar Sixfifty B2 2011 comparison online with competitors

Jamis Dakar Sixfifty B2

General Infos
Model Dakar Sixfifty B2
Manufacturer Jamis
Year of production 2011
Current price Check price Here ==>   
Color choice -Pearl white
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire650B X 2.2 (inches) WTB Wolverine Team XC
Bike rear tireNot Available
Bike wheel size650bc Wheels
Brakeset type Avid XO Hydraulic Disc Levers
Avid XO Hydraulic Disc Brakes
Hubs for disc brakes Rear: AC225
Front: AC 20 (millimeters) Thru-axle
Rims manufacturerAmerican Classic 650B XC Disc
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsKinesium Alloy
Frame typeAlloy
Handlebar constructionRitchey Pro Riser
Handlebar extenderOptional
Handlebar stem detailsRitchey Pro 4-Axis
Headset sizeFSA Orbit 1.5 ZS

Gearing Specifications

Bicycle chainKMC X10 SL 10-speed
Bottom bracket shell widthNot Available
Bottom bracket typeSRAM X.O Integrated
Crankset parts and sizes 39/26t Teeth
SRAM X.0
Gear shift leversSram X.0
Rear gear set 12 - 36 Teeth
10-speed

Jamis Dakar Sixfifty B2 Fork System Data

Derailleur (Front) 34.9 (millimeters) Top Pull
SRAM X.0
Derailleur (Rear)SRAM X.0 Mid Cage
Fork materialNot Available
Fork typeWhite Brothers Loop

Other Specs of Jamis Dakar Sixfifty B2

Component group setsMountain Mix
Pedals detailsNot Available
Rear shock absorberRockShox Monarch RT
Saddle seatWTB Vigo Team Carbon
Seat post extension 31.6 (millimeters) Diameter
Crank Brothers Jolpin 4R


Marin Rock Springs 2004 comparison online with competitors

Marin Rock Springs

General Infos
Model Rock Springs
Manufacturer Marin
Year of production 2004
Current price Check price Here ==>   
Color choice -Gloss Very Dark Silver
Sizes - 15.5 (inches)
- 17.5 (inches)
- 19 (inches)

Wheels And Breaking System

Bike front tire26 X 2.24 (inches) WTB MotoRaptor
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Speed Dial 5 Levers
Hayes HMX-1 Mechanical Disc Brakes
Hubs for disc brakesPro Disc Double Sealed 32 Hole
Rims manufacturer 32-hole
Mavic XM 117 Disc
Spoke nipples typeNot Available
Spoke wheel 15ga. Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionDH Riser
Handlebar extenderOptional
Handlebar stem detailsFSA FR200
Headset size1 1/8 (inches) Threadless WTB Momentum Comp ST

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 22/32/44 Teeth
TruVativ Five D
Gear shift leversShimano Deore RapidFire SL
Rear gear set 11 - 32 Teeth
9-speed

Marin Rock Springs Fork System Data

Derailleur (Front)Shimano Deore
Derailleur (Rear)Shimano Deore LX
Fork materialSingle
Fork type 100-120 (millimeters) Adjustable
Answer Manitou Black Platinum

Other Specs of Marin Rock Springs

Component group setsMountain Mix
Pedals detailsWTB MP310
Rear shock absorber 4.0 (inches)-6.0 (inches) Travel
Fox Float R
Saddle seatWTB Speed V Comp
Seat post extensionComp Alloy Micro Adjust


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