Hoffman Bikes MANTRA AL 2009 VS Free Agent SPEEDWAY JR. 2003 specs comparison
Hoffman Bikes Mantra AL
General InfosModel | Mantra AL |
Manufacturer | Hoffman Bikes |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | -Gray |
Sizes | - 20.85 TT (inches) |
Sizes | - 20.85 TT (inches) |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.95 (inches) HB SkidmarkFront: 20 X 2.125 (inches) Kenda K-Rad |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Unavailable Rear LeversU-Brake Rear Brakes |
Hubs for disc brakes | Rear: Sealed 14 (millimeters) CassetteFront: Alloy 3/8 (inches) |
Rims manufacturer | 36-hole Rear: Alex Supra E Double WallFront: Jalco Double Wall |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | 4130 chromoly c |
Frame type | TIG-welded |
Handlebar construction | HB 2-piece Full Chromoly |
Handlebar extender | Optional |
Handlebar stem details | Not Available |
Headset size | 1 1/8 (inches) FSA Impact |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Mid Sealed BB |
Crankset parts and sizes | 27 Teeth3 Piece Tubular Chromoly |
Gear shift levers | Not Available |
Rear gear set | 10 Teeth1-speed |
Hoffman Bikes Mantra AL Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Hoffman |
Other Specs of Hoffman Bikes Mantra AL
Component group sets | BMX |
Pedals details | Alloy Platform |
Rear shock absorber | Not Available |
Saddle seat | HB Kevlar |
Seat post extension | 25.4 (millimeters) DiameterAlloy Micro Adjust |

Free Agent Speedway Jr.
General InfosModel | Speedway Jr. |
Manufacturer | Free Agent |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | -Gloss White |
Sizes | - Junior |
Wheels And Breaking System
Bike front tire | 20 X 1 3/8 (inches) Tioga Comp III |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Aluminum Linear-pull Rear LeversAluminum Linear-pull Rear Brakes |
Hubs for disc brakes | NuttedAluminum |
Rims manufacturer | 28-holeP22 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 15ga. Double-buttedStainless Steel |
Frame and Body Specs
Frame materials | Double-buttedChromoly |
Frame type | TIG-welded |
Handlebar construction | 1.5 (inches) RiseAluminum |
Handlebar extender | Optional |
Handlebar stem details | Aluminum 4 Bolt |
Headset size | 1 (inches) Threadless VP |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z510H |
Bottom bracket shell width | Not Available |
Bottom bracket type | SealedThree Piece |
Crankset parts and sizes | 165 (millimeters) 42 Teeth3-piece Aluminum |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Free Agent Speedway Jr. Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Free Agent |
Other Specs of Free Agent Speedway Jr.
Component group sets | Not Available |
Pedals details | Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | Uni |
Seat post extension | Uni Alloy |
Useful links and guides ....
- To know more about this exacte bike, Hoffman Bikes provided us with the latest version of its Mantra AL bike manual
- Find All parts, tires and accessories of Hoffman Bikes Mantra AL BMX here
- Get your Free Agent Speedway Jr. manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Free Agent Speedway Jr. BMX here