GT LOPES-55 2007 VS Ritchey P-20 1999 specs comparison
GT Lopes-55
General InfosModel | Lopes-55 |
Manufacturer | GT |
Year of production | 2007 |
Current price | Check price Here ==> |
Color choice | -White and Black |
Sizes | - Small - medium |
Sizes | - Small - medium |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Kenda Nevegal |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Hayes LeversHayes El Camino Trail With 6 (inches) Rotor Brakes |
Hubs for disc brakes | Sun Dirty Flea |
Rims manufacturer | Sun SOS DW |
Spoke nipples type | DT Aluminum |
Spoke wheel | 14/15ga. DT Swiss |
Frame and Body Specs
Frame materials | GT Lopes-55 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Easton EA70 Monkey Bar |
Handlebar extender | Optional |
Handlebar stem details | Easton Havoc |
Headset size | 6061 CupsFSA Orbit MX |
Gearing Specifications
Bicycle chain | Shimano |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Saint |
Crankset parts and sizes | Shimano Saint |
Gear shift levers | Shimano Saint |
Rear gear set | 9-speed |
GT Lopes-55 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano XTR |
Fork material | Single CrownAluminum and magnesium |
Fork type | 80 (millimeters) TravelMarzocchi Brian Lopes SE 4X WC |
Other Specs of GT Lopes-55
Component group sets | Mountain Mix |
Pedals details | Sun Octane |
Rear shock absorber | Not Available |
Saddle seat | Fi'zi:k Gobi |
Seat post extension | Easton Aluminum |

Ritchey P-20
General InfosModel | P-20 |
Manufacturer | Ritchey |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | -Red with Black Panels |
Sizes | - 14 (inches)- 15 (inches)- 16 (inches)- 17 (inches)- 18 (inches)- 19 (inches)- 20 (inches)- 21 (inches)- 22 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.90 (inches) Ritchey WCS |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano XTR LeversRitchey Linear Logic Pro Brakes |
Hubs for disc brakes | Ritchey Zero System WCS |
Rims manufacturer | 28-holeRitchey Zero System WCS |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Double-buttedRitchey Stainless Steel |
Frame and Body Specs
Frame materials | Ritchey Logic WCS |
Frame type | TIG-welded |
Handlebar construction | Ritchey ProLite |
Handlebar extender | Ritchey WCS Speedblast |
Handlebar stem details | Ritchey Ahead Pro |
Headset size | Ritchey Fuzzy Logic |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Sachs |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 107 (millimeters) SpindleRitchey WCS |
Crankset parts and sizes | 29/42 TeethRitchey 2x9 |
Gear shift levers | Ritchey 2x9 |
Rear gear set | 11 - 30 Teeth9-speed |
Ritchey P-20 Fork System Data
Derailleur (Front) | Clamp-on 28.6 (millimeters)Shimano Ultegra |
Derailleur (Rear) | Shimano XTR |
Fork material | Triple-clamp CrownAluminum and magnesium |
Fork type | 2.36 (inches) TravelRock Shox Sid XC |
Other Specs of Ritchey P-20
Component group sets | Mountain Mix |
Pedals details | Ritchey Logic Pro |
Rear shock absorber | Not Available |
Saddle seat | Ritchey Wing WCS |
Seat post extension | 27.0 (millimeters) DiameterRitchey Speedblast |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Lopes-55 bike manual
- Find All parts, tires and accessories of GT Lopes-55 Mountain bike here
- Get your Ritchey P-20 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Ritchey P-20 Mountain bike here