GT PRO PERFORMER 2000 VS Diamondback JOKER 1999 specs comparison
GT Pro Performer
General InfosModel | Pro Performer |
Manufacturer | GT |
Year of production | 2000 |
Current price | Check price Here ==> |
Color choice | - Hot Rod Blue- Metallic Solar-Chrome-Plated |
Sizes | - Not available |
Sizes | - Not available |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) GT Air Bags |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Chang Star Freestyle LeversTektro U-brake Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 48-holeWeinmann ZAC-X |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) |
Frame and Body Specs
Frame materials | Chromoly Main Triangle and hi-tensile Steel Rear Stays |
Frame type | TIG-welded |
Handlebar construction | GT Freestyle |
Handlebar extender | Optional |
Handlebar stem details | GT Piston |
Headset size | 1 1/8 (inches) Threadless Aheadset With SST Oryg Detangler |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC |
Bottom bracket shell width | Not Available |
Bottom bracket type | Steel |
Crankset parts and sizes | 43 TeethGT 1-piece Steel |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Pro Performer Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | GT |
Other Specs of GT Pro Performer
Component group sets | Not Available |
Pedals details | GT Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | GT |
Seat post extension | 26.0 (millimeters) DiameterGT Chromoly Micro-adjust |

Diamondback Joker
General InfosModel | Joker |
Manufacturer | Diamondback |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | - Chrome-Plated- Mustard-Black |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | 20 X 1.95 (inches) Freestyle |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Dia-Compe 120 LeversDia-Compe Bulldog Front and aluminum U-brake Rear Brakes |
Hubs for disc brakes | NuttedAluminum |
Rims manufacturer | 48-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeShuhn Lih Stainless Steel |
Frame and Body Specs
Frame materials | Hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | Freestyle |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Threadless Aheadset SB-1 With SST Oryg Detangler |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
Bottom bracket shell width | American |
Bottom bracket type | YST BB 621 |
Crankset parts and sizes | 44 Teeth1-piece Steel |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Diamondback Joker Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownHi-tensile Steel |
Fork type | Diamondback |
Other Specs of Diamondback Joker
Component group sets | Not Available |
Pedals details | ResinPlatform |
Rear shock absorber | Not Available |
Saddle seat | Diamondback Freestyle |
Seat post extension | 25.4 (millimeters) DiameterChromoly |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Pro Performer bike manual
- Find All parts, tires and accessories of GT Pro Performer Freestyle here
- Get your Diamondback Joker manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Diamondback Joker Freestyle here