Jamis EXPLORER 2 2011 VS Norco ROMA 2010 specs comparison

Jamis Explorer 2 2011 comparison online with competitors

Jamis Explorer 2

General Infos
Model Explorer 2
Manufacturer Jamis
Year of production 2011
Current price Check price Here ==>   
Color choice - celery and pearl white
- victory blue and pearl white
-Gloss black and stainless
Sizes - M: 13 (inches)
- 15 (inches)
- 18 (inches)
- 21 W: 14 (inches)
- 17 (inches)
Sizes - M: 13 (inches)
- 15 (inches)
- 18 (inches)
- 21 W: 14 (inches)
- 17 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Jamis Sport Comfort
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro Tenera Levers
Tektro Forged Alloy Brakes
Hubs for disc brakesFormula Alloy
Rims manufacturer 36-hole
Alex DC-25
Spoke nipples typeNot Available
Spoke wheel 14ga.
Stainless Steel Stainless

Frame and Body Specs

Frame materials6061 Tig-welded Aluminum
Frame typeAluminum
Handlebar constructionComfort Hi-Rise
Handlebar extenderOptional
Handlebar stem detailsJamis Alloy Adjustable
Headset size1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chainKMC UG-51
Bottom bracket shell width68 (millimeters)
Bottom bracket type 110.5 (millimeters) Spindle
Sealed Cartridge
Crankset parts and sizes 48/38/28t Teeth
Forged Alloy
Gear shift leversShimano Revo Shift RS-35
Rear gear set 14 - 34 Teeth
7-speed

Jamis Explorer 2 Fork System Data

Derailleur (Front) Top Swing and Dual Pull 31.8 (millimeters)
Shimano M191
Derailleur (Rear)Shimano Altus M310
Fork materialNot Available
Fork typeRST 191-T

Other Specs of Jamis Explorer 2

Component group setsComfort Mix
Pedals detailsComfort Platform
Rear shock absorberNot Available
Saddle seatJamis Comfort
Seat post extension 27.2 (millimeters) Diameter
Alloy Micro Adjust


Norco Roma 2010 comparison online with competitors

Norco Roma

General Infos
Model Roma
Manufacturer Norco
Year of production 2010
Current price Check price Here ==>   
Color choice -Silver
Sizes - 14.5
- 16
- 18
- 20
- 22

Wheels And Breaking System

Bike front tire700 X 35c Innova Comfort
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Alivio ST-M405 Levers
Hayes MX-4 Mechanical Disc With 160 (millimeters) Rotor Brakes
Hubs for disc brakes Rear: Shimano FH-RM60
Front: Shimano HB-RM60
Rims manufacturer 32-hole
Double Wall
Spoke nipples typeBrass
Spoke wheelStainless

Frame and Body Specs

Frame materials7005 Alloy c
Frame typeTIG-welded
Handlebar constructionAlloy Rise
Handlebar extenderNot Available
Handlebar stem detailsAlloy
Headset sizeNot Available

Gearing Specifications

Bicycle chainKMC Z72
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge
Crankset parts and sizes 28/38/48 Teeth
FSA Dyna Drive
Gear shift leversShimano Alivio ST-M405
Rear gear set 11 - 32 Teeth
8-speed

Norco Roma Fork System Data

Derailleur (Front)Shimano Altus FD-M310
Derailleur (Rear)Shimano Deore RD-M591
Fork materialSingle
Fork type 63 (millimeters) Travel
Suntour NEX4610 MLO

Other Specs of Norco Roma

Component group setsCo (millimeters)uter Mix
Pedals detailsAlloy Cage and kraton Insert
Rear shock absorberNot Available
Saddle seatPerformance Comfort
Seat post extensionSuspension


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