Firmstrong HARTSOOK 2013 VS Redline PROLINE JUNIOR 2009 specs comparison

Firmstrong Hartsook
General InfosModel | Hartsook |
Manufacturer | Firmstrong |
Year of production | 2013 |
Current price | Check price Here ==> |
Color choice | - Blue-Black |
Sizes | - 10 (inches) |
Sizes | - 10 (inches) |
Wheels And Breaking System
Bike front tire | Kenda 20x1.95 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Alloy U Brake |
Hubs for disc brakes | Not Available |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | High-Tensile Steel |
Frame type | Not Available |
Handlebar construction | Steel BMX |
Handlebar extender | Not Available |
Handlebar stem details | Alloy |
Headset size | Not Available |
Gearing Specifications
Bicycle chain | Unavailable Chain |
Bottom bracket shell width | Not Available |
Bottom bracket type | Unavailable Bottom Bracket |
Crankset parts and sizes | Steel |
Gear shift levers | Unavailable Shifters |
Rear gear set | 1x1 Speeds |
Firmstrong Hartsook Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | Hi-Tensile Steel |
Other Specs of Firmstrong Hartsook
Component group sets | Not Available |
Pedals details | Resin Body |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Freestyle |
Seat post extension | Unavailable Seatpost |

Redline Proline Junior
General InfosModel | Proline Junior |
Manufacturer | Redline |
Year of production | 2009 |
Current price | Check price Here ==> |
Color choice | - Silver-Green |
Sizes | - Junior |
Wheels And Breaking System
Bike front tire | 20 X 1 1/8 (inches) Primo Champion Slic |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | Tektro 317A Rear LeversTektro 926AL V-Type Rear Brakes |
Hubs for disc brakes | Rear: Redline Cassette AluminumFront: Redline Aluminum |
Rims manufacturer | 28-hole and 32-holeSun M13-II |
Spoke nipples type | Not Available |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | 6061 T6 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Redline Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Redline Proline Mini |
Headset size | VP |
Gearing Specifications
Bicycle chain | KMC Z30 |
Bottom bracket shell width | Not Available |
Bottom bracket type | VP Euro Cartridge |
Crankset parts and sizes | 37 TeethAC MiniLE 3-Piece |
Gear shift levers | Not Available |
Rear gear set | 14 Teeth1-speed |
Redline Proline Junior Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Redline Mini and Junior |
Other Specs of Redline Proline Junior
Component group sets | BMX |
Pedals details | Redline Jr. Aluminum |
Rear shock absorber | Not Available |
Saddle seat | Redline Microline Mini |
Seat post extension | 22.2 (millimeters) DiameterIntegrated Aluminum Post |
Useful links and guides ....
- To know more about this exacte bike, Firmstrong provided us with the latest version of its Hartsook bike manual
- Find All parts, tires and accessories of Firmstrong Hartsook BMX here
- Get your Redline Proline Junior manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Redline Proline Junior BMX here