GT SPEED SERIES JR. 1999 VS Nirve RPM 2001 specs comparison
GT Speed Series JR.
General InfosModel | Speed Series JR. |
Manufacturer | GT |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice |
-Ball-Burnished |
Sizes |
- Mini |
Sizes |
- Mini |
Wheels And Breaking System
Bike front tire | 20 X 1 1/8 (inches) GT AA Pro |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro Alloy Linear-pull Rear Levers Tektro Linear-pull Rear Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 28-hole Weinmann Mini Zac |
Spoke nipples type | Brass Nipples |
Spoke wheel | 1.8 (millimeters) Straight Gauge Wheelsmith Stainless Steel |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | Welded |
Handlebar construction | GT Jr Aluminum |
Handlebar extender | Not Available |
Handlebar stem details | GT Mini Piston |
Headset size | 1 (inches) Threadless Aheadset AL |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Cartridge |
Crankset parts and sizes | 42 Teeth GT 3-piece Aluminum |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
GT Speed Series JR. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Reynolds 531 |
Fork type | GT |
Other Specs of GT Speed Series JR.
Component group sets | Not Available |
Pedals details | Victor VP-104 Clipless |
Rear shock absorber | Not Available |
Saddle seat | Uni Mini |
Seat post extension | Aluminum |
Nirve RPM
General InfosModel | RPM |
Manufacturer | Nirve |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice |
- Chrome-Plated - Orange - Red -Blue |
Sizes |
- Pro |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.85 (inches) Voxom Dirt Ticklers Front: 20 X 2.25 (inches) Voxom Dirt Ticklers |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 314A Rear Levers Tektro 912A Rear Brakes |
Hubs for disc brakes | Voxom Aluminum |
Rims manufacturer | 36-hole Alex AL-MX22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14g Voxom UCP |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | Voxom Expert |
Handlebar extender | Not Available |
Handlebar stem details | Voxom Aluminum |
Headset size | Dia-Compe SE |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches) KMC |
Bottom bracket shell width | American |
Bottom bracket type | Loose Ball |
Crankset parts and sizes | 44 Teeth Voxom 3-piece |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth 1-speed |
Nirve RPM Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown Crown Chromoly |
Fork type | Nirve |
Other Specs of Nirve RPM
Component group sets | Not Available |
Pedals details | Voxom Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | Voxom Race |
Seat post extension | 26.0 (millimeters) Diameter Voxom Micro-adjust |
Useful links and guides ....
- To know more about this exacte bike, GT provided us with the latest version of its Speed Series JR. bike manual
- Find All parts, tires and accessories of GT Speed Series JR. BMX here
- Get your Nirve RPM manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Nirve RPM BMX here