Eastern Bikes PROTON RACER 2003 VS Subrosa LETUM 2013 specs comparison

Eastern Bikes Proton Racer
General InfosModel | Proton Racer |
Manufacturer | Eastern Bikes |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice | - Red-Polished |
Sizes | - Pro |
Sizes | - Pro |
Wheels And Breaking System
Bike front tire | Rear: 20 X 1.80 (inches) Kenda KadetFront: 20 X 2.125 (inches) Kenda Kadet |
Bike rear tire | Not Available |
Bike wheel size | 20 (inches) Wheels |
Brakeset type | FS-328 Rear LeversAluminum Linear-pull Rear Brakes |
Hubs for disc brakes | 10 (millimeters) AxleAluminum |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | 2 piece c |
Handlebar extender | Not Available |
Handlebar stem details | Aluminum 4 Bolt |
Headset size | 1 1/8 (inches) Threadless Steel Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 1/8 (inches)KMC Z410 |
Bottom bracket shell width | American |
Bottom bracket type | Not Available |
Crankset parts and sizes | 43 Teeth1-piece Steel 175 (millimeters) |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Eastern Bikes Proton Racer Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Unicrown CrownChromoly |
Fork type | Eastern |
Other Specs of Eastern Bikes Proton Racer
Component group sets | Not Available |
Pedals details | Wellgo LU-313 |
Rear shock absorber | Not Available |
Saddle seat | Eastern 9 (millimeters) Rails |
Seat post extension | Aluminum |

Subrosa Letum
General InfosModel | Letum |
Manufacturer | Subrosa |
Year of production | 2013 |
Current price | Check price Here ==> |
Color choice | - Orange and Black-Blue and Black |
Sizes | - 20.5 TT (inches) |
Wheels And Breaking System
Bike front tire | Rant 20x2.30 |
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 | Chromoly |
Frame type | Not Available |
Handlebar construction | Chromoly |
Handlebar extender | Not Available |
Handlebar stem details | Subrosa Hold Tight |
Headset size | Integrated Sealed Bearings |
Gearing Specifications
Bicycle chain | Rant 1/8 (inches) |
Bottom bracket shell width | Not Available |
Bottom bracket type | Unavailable Bottom Bracket |
Crankset parts and sizes | Rant 3-Piece 25t |
Gear shift levers | Unavailable Shifters |
Rear gear set | 1x1 Speeds |
Subrosa Letum Fork System Data
Derailleur (Front) | Unavailable Front Derailleur |
Derailleur (Rear) | Unavailable Rear Derailleur |
Fork material | Not Available |
Fork type | Chromoly |
Other Specs of Subrosa Letum
Component group sets | Not Available |
Pedals details | Shadow Ravager |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | Shadow Solus |
Seat post extension | Shadow Solus |
Useful links and guides ....
- To know more about this exacte bike, Eastern Bikes provided us with the latest version of its Proton Racer bike manual
- Find All parts, tires and accessories of Eastern Bikes Proton Racer BMX here
- Get your Subrosa Letum manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Subrosa Letum BMX here