Jamis SPUTNIK 2011 VS Rocky Mountain RC 50 2012 specs comparison

Jamis Sputnik
General InfosModel | Sputnik |
Manufacturer | Jamis |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - orange inferno- pearl white-Gloss black |
Sizes | - 47 (centimeters)- 50 (centimeters)- 53 (centimeters)- 55 (centimeters)- 57 (centimeters)- 62cm (centimeters) |
Sizes | - 47 (centimeters)- 50 (centimeters)- 53 (centimeters)- 55 (centimeters)- 57 (centimeters)- 62cm (centimeters) |
Wheels And Breaking System
Bike front tire | 700 X 25c Vittoria Zaffiro |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro RL-721 Center Mount LeversTektro R316 Alloy Brakes |
Hubs for disc brakes | Formula Alloy |
Rims manufacturer | 32-holeAlex DA-13 |
Spoke nipples type | Not Available |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | Reynolds 520 Double Butted Chromoly |
Frame type | Steel |
Handlebar construction | Jamis Vintage 6061 |
Handlebar extender | Optional |
Handlebar stem details | Jamis 3D Forged |
Headset size | 1 1/8 (inches) Alloy Ahead |
Gearing Specifications
Bicycle chain | KMC Z510HX |
Bottom bracket shell width | 68 (millimeters) |
Bottom bracket type | 110.5 (millimeters) SpindleFSA Sealed Cartridge |
Crankset parts and sizes | 46t TeethFSA F.Gimondi |
Gear shift levers | Not Available |
Rear gear set | 16 Teeth1-speed |
Jamis Sputnik Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Steel |
Fork type | Lugged Chromoly |
Other Specs of Jamis Sputnik
Component group sets | Road Mix |
Pedals details | Alloy Track With Clips And Straps |
Rear shock absorber | Not Available |
Saddle seat | Selle San Marco Ponza Power |
Seat post extension | 27.2 (millimeters) DiameterForged Alloy |

Rocky Mountain RC 50
General InfosModel | RC 50 |
Manufacturer | Rocky Mountain |
Year of production | 2012 |
Current price | Check price Here ==> |
Color choice | -red |
Sizes | - 40cm (centimeters)- 45.5cm (centimeters)- 50cm (centimeters)- 55.5cm (centimeters)- 58cm (centimeters) |
Wheels And Breaking System
Bike front tire | Kenda Kwest 700 X 28c |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | Promax TX-122 |
Hubs for disc brakes | Shimano RM30 Shimano RM30 |
Rims manufacturer | Unavailable Wheelset |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | RMB 6061 Alloy |
Frame type | Not Available |
Handlebar construction | RMB Zero5 |
Handlebar extender | Not Available |
Handlebar stem details | RMB Road Adjustable |
Headset size | Cane Creek Five Series |
Gearing Specifications
Bicycle chain | Shimano HG-53 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano UN-26 |
Crankset parts and sizes | Shimano M391 48/38/28t |
Gear shift levers | Shimano Alivio Rapidfire 9spd |
Rear gear set | Not Available |
Rocky Mountain RC 50 Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Deore 9 Spd |
Fork material | Not Available |
Fork type | RMB Carbon Road |
Other Specs of Rocky Mountain RC 50
Component group sets | Not Available |
Pedals details | RMB City Steel Cage |
Rear shock absorber | Unavailable Rear Shock |
Saddle seat | RMB Urban Light |
Seat post extension | RMB L2B |
Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Sputnik bike manual
- Find All parts, tires and accessories of Jamis Sputnik Commuter here
- Get your Rocky Mountain RC 50 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Rocky Mountain RC 50 Commuter here