Spectra BLACKHILLS 1993 VS Kona UNIT 2004 specs comparison

Spectra Blackhills 1993 comparison online with competitors

Spectra Blackhills

General Infos
Model Blackhills
Manufacturer Spectra
Year of production 1993
Current price Check price Here ==>   
Color choice -Not found
Sizes - 20
- 18WM
Sizes - 20
- 18WM

Wheels And Breaking System

Bike front tire Rear: 20 X 2.00 (inches)
Front: 20 X 2.00 (inches) Square Shoulder 20x2.0
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Levers
Polygon Caliper Brakes
Hubs for disc brakesSteel
Rims manufacturer 36-hole
MTB Alloy
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsMicro Steel Alloy
Frame typeTIG-welded Steel
Handlebar constructionFlat
Handlebar extenderNot Available
Handlebar stem details80 (millimeters)
Headset sizeNot Available

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 32/40/48 Teeth
One-piece Crank
Gear shift leversShimano Thumbshifters
Rear gear set 14 - 28 Teeth
6-speed

Spectra Blackhills Fork System Data

Derailleur (Front)Shimano SIS
Derailleur (Rear)Shimano SIS
Fork materialNot Available
Fork typeUnicrown Steel

Other Specs of Spectra Blackhills

Component group setsShimano
Pedals detailsWellgo Platform
Rear shock absorberNot Available
Saddle seatViscount Gel
Seat post extensionSteel


Kona Unit 2004 comparison online with competitors

Kona Unit

General Infos
Model Unit
Manufacturer Kona
Year of production 2004
Current price Check price Here ==>   
Color choice -Gray and Black
Sizes - 16 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)

Wheels And Breaking System

Bike front tire26 X 1.90 (inches) Tioga Red Phoenix
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Single Digit 5 Levers
Avid Single Digit 5 Brakes
Hubs for disc brakes Rear: Kona Single Speed Disc
Front: Shimano HB-M475 Disc
Rims manufacturer 32-hole
Sun Rims Mach 4
Spoke nipples typeBrass Nipples
Spoke wheel 15ga. Front and 14ga. Rear Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsTrue Temper OX Platinum
Frame typeTIG-welded
Handlebar constructionKoski Riser
Handlebar extenderOptional
Handlebar stem detailsKoski Strong Hold XC
Headset size1 1/8 (inches) Threadless Aheadset STS

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC Z610HX
Bottom bracket shell widthNot Available
Bottom bracket typeRace Face ISIS SRX
Crankset parts and sizes 34 Teeth
Race Face Ride
Gear shift leversNot Available
Rear gear set 17 Teeth
1-speed

Kona Unit Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly
Fork typeKona Project 2 Disc

Other Specs of Kona Unit

Component group setsMountain Mix
Pedals detailsShimano PD-M505 SPD
Rear shock absorberNot Available
Saddle seatSDG-Kona Satellite
Seat post extensionKoski Stronghold


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