Trek 820 WSD 2009 VS Ritchey P-21 1997 specs comparison

Trek 820 WSD 2009 comparison online with competitors

Trek 820 WSD

General Infos
Model 820 WSD
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice -Lavender and Metallic Purple
Sizes - Womens 13 (inches)
- womens 16 (inches)
Sizes - Womens 13 (inches)
- womens 16 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 EZ Fire Integrated Levers
Tektro V-brake Brakes
Hubs for disc brakesAlloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsTrek Custom Steel With CroMoly Seat Tube
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset size1 1/8 (inches) Threadless VP A76C-TK

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
SR Suntour XCC T-208
Gear shift leversShimano EF-50 EZ Fire Integrated
Rear gear set 13 - 34 Teeth
7-speed

Trek 820 WSD Fork System Data

Derailleur (Front)Shimano C051
Derailleur (Rear)Shimano Acera
Fork materialSingle Crown
Fork type 63 (millimeters) Travel
SR Suntour M-2025

Other Specs of Trek 820 WSD

Component group setsShimano Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatBontrager Approved FIT
Seat post extensionBontrager Approved


Ritchey P-21 1997 comparison online with competitors

Ritchey P-21

General Infos
Model P-21
Manufacturer Ritchey
Year of production 1997
Current price Check price Here ==>   
Color choice -Red and white and blue
Sizes - 14 (inches)
- 15 (inches)
- 16 (inches)
- 17 (inches)
- 18 (inches)
- 19 (inches)
- 20 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire Rear: 26 X 2.10 (inches) Ritchey Omega Bite HD Kevlar
Front: 26 X 2.10 (inches) Ritchey Alfa Bite SC HD Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid SD-1.9 Levers
Avid SD-2.0 Brakes
Hubs for disc brakes Rear: Shimano Deore XT
Front: Shimano Deore XT Suspension
Rims manufacturer 32-hole
Rear: Ritchey OCR
Front: Ritchey Rock SCX
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Double Butted
Ritchey Stainless Steel

Frame and Body Specs

Frame materialsRitchey WCS Prestige
Frame typeFillet Brazed and TIG-welded
Handlebar constructionRitchey ForceLite
Handlebar extenderRitchey Expert
Handlebar stem detailsRitchey CompLite
Headset size1 (inches) Threadless Ritchey Logic Comp

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Sachs SC-M55
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 120 (millimeters) Spindle
Ritchey SuperLogic
Crankset parts and sizes 24/36/46 Teeth
Ritchey Logic
Gear shift leversGrip Shift SRT-800 X-Ray
Rear gear set 11 - 28 Teeth
8-speed

Ritchey P-21 Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 28.6 (millimeters)
Shimano XTR Top-swing
Derailleur (Rear)Shimano Deore XT SGS
Fork material Triple-clamp Crown
Magnesium
Fork typeRock Shox Judy XC

Other Specs of Ritchey P-21

Component group setsRitchey Expert
Pedals detailsRitchey Logic
Rear shock absorberNot Available
Saddle seatRitchey Vector
Seat post extension 27.0 (millimeters) Diameter
Ritchey Expert


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