GT SPEED SERIES JR. 1999 VS Haro 124 2012 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 LeversTektro Linear-pull Rear Brakes |
Hubs for disc brakes | GT Mohawk |
Rims manufacturer | 28-holeWeinmann Mini Zac |
Spoke nipples type | Brass Nipples |
Spoke wheel | 1.8 (millimeters) Straight GaugeWheelsmith 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 TeethGT 3-piece Aluminum |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
GT Speed Series JR. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownReynolds 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 |

Haro 124
General InfosModel | 124 |
Manufacturer | Haro |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | -Black |
Sizes | - 21.7 TT (inches) |
Wheels And Breaking System
Bike front tire | Kenda K-Rad 24 X 1.95 (inches) |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Unavailable Brakes |
Hubs for disc brakes | Unavailable Front Hub Unavailable Rear Hub |
Rims manufacturer | Alloy 24 (inches) |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Hi-Ten |
Frame type | Not Available |
Handlebar construction | Hi-Ten 7 (inches) Rise |
Handlebar extender | Not Available |
Handlebar stem details | Alloy Front Loading |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | Unavailable Chain |
Bottom bracket shell width | Not Available |
Bottom bracket type | Sealed MID BB |
Crankset parts and sizes | 3pc Tubular Cromo 175 (millimeters) |
Gear shift levers | Unavailable Shifters |
Rear gear set | Not Available |
Haro 124 Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | Chromoly Steer Tube |
Other Specs of Haro 124
Component group sets | Not Available |
Pedals details | (inches)Recycled (inches) Plastic Pedal |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Padded One Piece |
Seat post extension | Integrated |
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 Haro 124 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Haro 124 BMX here