Ross PIRAHNA PRO CB 1998 VS Scott CONTESSA JR 20 2011 specs comparison

Ross Pirahna Pro CB 1998 comparison online with competitors

Ross Pirahna Pro CB

General Infos
Model Pirahna Pro CB
Manufacturer Ross
Year of production 1998
Current price Check price Here ==>   
Color choice -Zebra blue
Sizes - Boys
Sizes - Boys

Wheels And Breaking System

Bike front tire20 X 1.75 (inches)
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Aluminum Levers
Side-pull and coaster Brake Brakes
Hubs for disc brakes Rear: Coaster Brake
Nutted
Front: Steel
Rims manufacturer 36-hole
Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Steel

Frame and Body Specs

Frame materialsHi-tensile Steel
Frame typeWelded
Handlebar constructionSteel
Handlebar extenderOptional
Handlebar stem detailsSteel
Headset size1 (inches) Steel

Gearing Specifications

Bicycle chain1/2 X 1/8 (inches)
Bottom bracket shell widthAmerican
Bottom bracket typeOne Piece
Crankset parts and sizes 44 Teeth
Steel
Gear shift leversNot Available
Rear gear set 18 Teeth
1-speed

Ross Pirahna Pro CB Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Hi-tensile Steel
Fork typeRoss

Other Specs of Ross Pirahna Pro CB

Component group setsNot Available
Pedals detailsResin
Rear shock absorberNot Available
Saddle seatBMX
Seat post extension 22.2 (millimeters) Diameter
Steel
Pillar


Scott Contessa Jr 20 2011 comparison online with competitors

Scott Contessa Jr 20

General Infos
Model Contessa Jr 20
Manufacturer Scott
Year of production 2011
Current price Check price Here ==>   
Color choice -Light green and white
Sizes - 20 (inches)

Wheels And Breaking System

Bike front tire20 X 1.75 (inches) K-831
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Tektro JL510-TS Levers
Lee-Chi 209 P Brakes
Hubs for disc brakes Rear: JY-434 Nutted
Front: JY-433 Nutted
Rims manufacturer 32-hole
Alex C-1000
Spoke nipples typeNot Available
Spoke wheel 15ga.
UCP

Frame and Body Specs

Frame materials6061 Alloy c
Frame typeAlloy
Handlebar constructionJunior Uprise
Handlebar extenderOptional
Handlebar stem detailsHL-TDS-C41-8
Headset sizeVP-A71

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeTH M1
Crankset parts and sizes 36T Teeth
Lasco Single 140 (millimeters)
Gear shift leversShimano SL-RS35-6 Revo Shifter
Rear gear set 14 - 28 Teeth
6-speed

Scott Contessa Jr 20 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Shimano RD-FT30
Fork materialNot Available
Fork type 50 (millimeters) Travel
RST Capa T20

Other Specs of Scott Contessa Jr 20

Component group setsMountain Mix
Pedals detailsVP-580
Rear shock absorberNot Available
Saddle seatSct-22 Junior
Seat post extension 26.8 (millimeters) Diameter
Scott SP-252


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