Trek 8900 1999 VS Kona UNIT 2009 specs comparison

Trek 8900 1999 comparison online with competitors

Trek 8900

General Infos
Model 8900
Manufacturer Trek
Year of production 1999
Current price Check price Here ==>   
Color choice -Trek Red
Sizes - 13 (inches)
- 16.5 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
Sizes - 13 (inches)
- 16.5 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire Rear: 26 X 1.90 (inches) Bontrager Revolt ST-2 Kevlar
Front: 26 X 2.10 (inches) Bontrager Revolt ST-2 Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid SD-1.9 L Levers
Hayes Cable-Actuated Disc Brakes
Hubs for disc brakesRolf
Rims manufacturer 24-hole
Rolf Dolomite Disk
Spoke nipples typeAlloy Nipples
Spoke wheel 2.0 (millimeters) Double-butted
DT Stainless Steel

Frame and Body Specs

Frame materialsAlpha SL Aluminum
Frame typeTIG-welded
Handlebar constructionICON 2014
Handlebar extenderICON Fatty
Handlebar stem detailsICON
Headset size1 1/8 (inches) Threadless Aheadset SA

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG72
Bottom bracket shell width73 (millimeters) English
Bottom bracket type 113 (millimeters) Spindle
Shimano BB-UN52
Crankset parts and sizes 22/32/44 Teeth
ICON Crankshaft
Gear shift leversShimano Deore XT RapidFire SL
Rear gear set 11 - 32 Teeth
9-speed

Trek 8900 Fork System Data

Derailleur (Front) Top-pull and clamp-on 35.0 (millimeters)
Shimano Deore XT
Derailleur (Rear)Shimano XTR
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork type 3.15 (inches) Travel
Rock Shox Judy SL

Other Specs of Trek 8900

Component group setsMountain Mix
Pedals detailsBontrager Re-Entry
Rear shock absorberNot Available
Saddle seatBontrager FS Race
Seat post extension 27.2 (millimeters) Diameter
ICON OZ


Kona Unit 2009 comparison online with competitors

Kona Unit

General Infos
Model Unit
Manufacturer Kona
Year of production 2009
Current price Check price Here ==>   
Color choice -Black Metallic
Sizes - 16 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)
- 22 (inches)

Wheels And Breaking System

Bike front tire29 X 2.10 (inches) Maxxis Ignitor
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Avid FR-5 Levers
Avid BB 5 Mechanical Brakes
Hubs for disc brakesFormula Disc
Rims manufacturerMavic TN 719
Spoke nipples typeNot Available
Spoke wheel 15ga.
Sandvic Stainless

Frame and Body Specs

Frame materialsKona Chromoly Butted
Frame typeTIG-welded
Handlebar constructionKona XC and BC
Handlebar extenderOptional
Handlebar stem detailsKona XC and BC
Headset size1 1/8 (inches) TH

Gearing Specifications

Bicycle chainKMC Z610
Bottom bracket shell width73 (millimeters)
Bottom bracket typeFSA Mega EXO
Crankset parts and sizes 32 Teeth
FSA V-Drive SS
Gear shift leversNot Available
Rear gear set 18 Teeth
1-speed

Kona Unit Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialUnicrown
Fork typeKona P2 29er Disc

Other Specs of Kona Unit

Component group setsSingle Speed Mix
Pedals detailsKona Jackshit Deluxe
Rear shock absorberNot Available
Saddle seatWTB Rocket V Comp
Seat post extensionKona XC and BC


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