Schwinn CIRCUIT 1999 VS Trek 2.1 2008 specs comparison

Schwinn Circuit 1999 comparison online with competitors

Schwinn Circuit

General Infos
Model Circuit
Manufacturer Schwinn
Year of production 1999
Current price Check price Here ==>   
Color choice -Jet Black
Sizes - 48cm (centimeters)
- 50cm (centimeters)
- 52cm (centimeters)
- 54cm (centimeters)
- 56cm (centimeters)
- 58cm (centimeters)
- 60cm (centimeters)
- 62cm (centimeters)
Sizes - 48cm (centimeters)
- 50cm (centimeters)
- 52cm (centimeters)
- 54cm (centimeters)
- 56cm (centimeters)
- 58cm (centimeters)
- 60cm (centimeters)
- 62cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 23c Schwinn Natural 66
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano 105 STI Levers
Shimano 105 Dual Pivot Brakes
Hubs for disc brakesShimano 105
Rims manufacturer 32-hole
Mavic CXP 21
Spoke nipples typeAlloy Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsReynolds 853
Frame typeTIG-welded
Handlebar constructionTTT Podium
Handlebar extenderOptional
Handlebar stem detailsKalloy
Headset size1 (inches) Tioga

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG72
Bottom bracket shell widthNot Available
Bottom bracket typeShimano BB-5500
Crankset parts and sizes 39/53 Teeth
Shimano 105
Gear shift leversShimano 105 STI Dual Control
Rear gear set 12 - 26 Teeth
9-speed

Schwinn Circuit Fork System Data

Derailleur (Front)Shimano 105
Derailleur (Rear)Shimano 105 GS
Fork material Unicrown Crown
Aluminum
Fork typeSchwinn

Other Specs of Schwinn Circuit

Component group setsShimano 105
Pedals detailsRitchey Logic Sport
Rear shock absorberNot Available
Saddle seatSelle San Marco Slim
Seat post extensionJD Components 495


Trek 2.1 2008 comparison online with competitors

Trek 2.1

General Infos
Model 2.1
Manufacturer Trek
Year of production 2008
Current price Check price Here ==>   
Color choice -Metallic Silver and Carrera Blue
Sizes - 43cm (centimeters)
- 50cm (centimeters)
- 52cm (centimeters)
- 54cm (centimeters)
- 56cm (centimeters)
- 58cm (centimeters)
- 60cm (centimeters)
- 62cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 23c Bontrager Race Lite
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Tiagra Levers
Alloy Dual Pivot Brakes
Hubs for disc brakesBontrager SSR
Rims manufacturerBontrager SSR
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Black Aluminum With TCT Carbon Stays
Frame typeTIG-welded
Handlebar constructionBontrager Select VR OS
Handlebar extenderOptional
Handlebar stem detailsBontrager Select OS
Headset sizeAheadset

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 34/50 Teeth
Bontrager Select
Gear shift leversShimano Tiagra
Rear gear set 11 - 26 Teeth
9-speed

Trek 2.1 Fork System Data

Derailleur (Front)Shimano Tiagra
Derailleur (Rear)Shimano 105
Fork material Aero Crown
Carbon Fiber and aluminum Steerer
Fork typeBontrager Race Carbon

Other Specs of Trek 2.1

Component group setsShimano Tiagra
Pedals detailsNylon With Clip And Strap
Rear shock absorberNot Available
Saddle seatBontrager Race Basic
Seat post extensionBontrager Carbon


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