Diamondback OCTANE 20 2011 VS Specialized ROCKHOPPER A1 FS COMP 1999 specs comparison

Diamondback Octane 20 2011 comparison online with competitors

Diamondback Octane 20

General Infos
Model Octane 20
Manufacturer Diamondback
Year of production 2011
Current price Check price Here ==>   
Color choice - purple
-Green
Sizes - Jr. MTN 20 (inches)
Sizes - Jr. MTN 20 (inches)

Wheels And Breaking System

Bike front tire20 X 2.0 (inches) Jr. ATB Knobby
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Alloy Linear With Reach Adjust Levers
Alloy Linear Brakes
Hubs for disc brakesNutted
Rims manufacturer 36-hole
R-1000 Alloy
Spoke nipples typeNot Available
Spoke wheel14ga.

Frame and Body Specs

Frame materials6061heat-treated Aluminum
Frame typeAluminum
Handlebar constructionSteel Jr Riser 20.5 (inches) Wide X 1 (inches) Rise
Handlebar extenderOptional
Handlebar stem detailsAlloy Quill
Headset size1 1/8 (inches) Threaded

Gearing Specifications

Bicycle chainKMC Z51
Bottom bracket shell widthNot Available
Bottom bracket typeLoose Ball
Crankset parts and sizes 40T Teeth
1-piece
Gear shift leversShimano Revo Twist
Rear gear set 14 - 28 Teeth
6-speed

Diamondback Octane 20 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano TZ-50
Fork materialNot Available
Fork type 30 (millimeters) Travel
Trail XC

Other Specs of Diamondback Octane 20

Component group setsMountain Mix
Pedals detailsResin
Rear shock absorberNot Available
Saddle seatJr ATB 2 Panel
Seat post extension 25.4 (millimeters) Diameter
Steel Pillar


Specialized Rockhopper A1 FS Comp 1999 comparison online with competitors

Specialized Rockhopper A1 FS Comp

General Infos
Model Rockhopper A1 FS Comp
Manufacturer Specialized
Year of production 1999
Current price Check price Here ==>   
Color choice - Pearl White
-Grabber Green
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
- 18 (inches)
- 19 (inches)
- 21 (inches)
- 23 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Specialized Dirt Control Comp
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid SD-1.0 L Levers
Dia-Compe 735 Direct Pull Brakes
Hubs for disc brakes Rear: Specialized STOUT Comp
Front: Specialized Alloy
Rims manufacturer 32-hole
Rear: Ritchey Rock OCR
Front: Ritchey Rock Comp
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
Chung Nan Stainless Steel

Frame and Body Specs

Frame materialsSpecialized A1 Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Alloy
Handlebar extenderNot Available
Handlebar stem detailsSpecialized A-1
Headset size1 1/8 (inches) Threadless Specialized Headfirst Sport

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG72
Bottom bracket shell width73 (millimeters) English
Bottom bracket type 110 (millimeters) Spindle
Specialized Comp
Crankset parts and sizes 22/32/44 Teeth
Specialized ForeArm Comp
Gear shift leversShimano Deore LX RapidFire SL
Rear gear set 11 - 32 Teeth
9-speed

Specialized Rockhopper A1 FS Comp Fork System Data

Derailleur (Front) Clamp-on 35.0 (millimeters)
Shimano Deore LX Top-swing
Derailleur (Rear)Shimano Deore XT SGS
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork type 3.15 (inches) Travel
Answer Manitou Spyder R

Other Specs of Specialized Rockhopper A1 FS Comp

Component group setsMountain Mix
Pedals detailsSpecialized Comp Clipless
Rear shock absorberNot Available
Saddle seatSpecialized Prolong
Seat post extension 30.9 (millimeters) Diameter
Specialized Micro-adjust


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