Ritchey P-21 1997 VS Norco 250 DIRT 2006 specs comparison

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)
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


Norco 250 Dirt 2006 comparison online with competitors

Norco 250 Dirt

General Infos
Model 250 Dirt
Manufacturer Norco
Year of production 2006
Current price Check price Here ==>   
Color choice -Black
Sizes - Small/medium
- medium/large

Wheels And Breaking System

Bike front tire24 X 2.35 (inches) DMR Moto Digger
Bike rear tireNot Available
Bike wheel size24 (inches) Wheels
Brakeset type Avid Speed Dial 7 Levers
Hayes MX-3 Brakes
Hubs for disc brakes Rear: KMX-95R
Front: KT QR-20
Rims manufacturer 36-hole
Sun MTX
Spoke nipples typeNot Available
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly
Frame typeTIG-welded
Handlebar constructionTruvativ Hussefelt
Handlebar extenderOptional
Handlebar stem detailsTruvativ Hussefelt
Headset sizeFSA Impact

Gearing Specifications

Bicycle chainKMC Z510
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 25 Teeth
Chromoly
Gear shift leversNot Available
Rear gear set 12 Teeth
1-speed

Norco 250 Dirt Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork materialSingle
Fork type 100 (millimeters) Travel
Marzocchi DJ-3

Other Specs of Norco 250 Dirt

Component group setsNot Available
Pedals detailsDMR V-8
Rear shock absorberNot Available
Saddle seatPivotal Capital BMX
Seat post extension 25.4 (millimeters) Diameter
Pivotal Capital BMX


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