Kona BLAST 1999 VS Rocky Mountain VERTEX 70 2004 specs comparison

Kona Blast 1999 comparison online with competitors

Kona Blast

General Infos
Model Blast
Manufacturer Kona
Year of production 1999
Current price Check price Here ==>   
Color choice -Scuba Yellow and Red
Sizes - 14 (inches)
- 16 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)
Sizes - 14 (inches)
- 16 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)

Wheels And Breaking System

Bike front tire Rear: 26 X 2.10 (inches) Kona Gravy
Front: 26 X 2.10 (inches) Kona Lumpy
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid AD-1.0 L Levers
Avid 1D-10 Brakes
Hubs for disc brakes Rear: Shimano Alivio
Front: Kona OB-1
Rims manufacturerMavic X138
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Front
2.0 (millimeters) Rear Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar constructionAlico YC-A227 B
Handlebar extenderOptional
Handlebar stem detailsKona Control
Headset size1 1/8 (inches) Threadless Tioga TG

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG31
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-LP27
Crankset parts and sizes 24/32/42 Teeth
Cyclone
Gear shift leversShimano Alivio RapidFire Plus
Rear gear set 11 - 30 Teeth
8-speed

Kona Blast Fork System Data

Derailleur (Front)Shimano Alivio Top-swing
Derailleur (Rear)Shimano STX-RC
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork type 2.5 (inches) Travel
RST Ga (millimeters)a EL

Other Specs of Kona Blast

Component group setsMountain Mix
Pedals detailsFasten NWL-90K
Rear shock absorberNot Available
Saddle seatSDG Comp
Seat post extension 30.0 (millimeters) Diameter
Kona Thumb


Rocky Mountain Vertex 70 2004 comparison online with competitors

Rocky Mountain Vertex 70

General Infos
Model Vertex 70
Manufacturer Rocky Mountain
Year of production 2004
Current price Check price Here ==>   
Color choice -Not found
Sizes - 14.5 (inches)
- 16 (inches)
- 17.5 (inches)
- 18.5 (inches)
- 19.5 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Hutchinson Mosquito
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Deore Hydraulic Levers
Shimano Deore M525 Hydraulic Disc Brakes
Hubs for disc brakesShimano - M525 Disc
Rims manufacturerMavic X223 Disc
Spoke nipples typeNot Available
Spoke wheelDT Competition

Frame and Body Specs

Frame materialsEaston Ultralite
Frame typeTIG-welded
Handlebar constructionEaston EA-70 Monkey Bar
Handlebar extenderOptional
Handlebar stem detailsEaston EA-70
Headset size1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chainShimano CN-HG73
Bottom bracket shell widthNot Available
Bottom bracket typeShimano ES 51
Crankset parts and sizesShimano Deore LX
Gear shift leversShimano Deore LX RapidFire
Rear gear set9-speed

Rocky Mountain Vertex 70 Fork System Data

Derailleur (Front)Shimano Deore LX
Derailleur (Rear)Shimano Deore XT
Fork material Single Crown
Aluminum and magnesium
Fork type 80 (millimeters) Travel
Rock Shox Sid Race

Other Specs of Rocky Mountain Vertex 70

Component group setsMountain Mix
Pedals detailsShimano PD-M520 SPD
Rear shock absorberNot Available
Saddle seatCustom Selle Italia Fokus
Seat post extensionEaston EA70


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