Nishiki OPTIMA SC 1998 VS Specialized GLOBE CENTRUM SPORT 2008 specs comparison

Nishiki Optima SC
General InfosModel | Optima SC |
Manufacturer | Nishiki |
Year of production | 1998 |
Current price | Check price Here ==> |
Color choice | -Okanagon Green |
Sizes | - 16 (inches)- 18 (inches)- 20 (inches)- womens 16 (inches)- womens 19 (inches) |
Sizes | - 16 (inches)- 18 (inches)- 20 (inches)- womens 16 (inches)- womens 19 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Rolleasy Comfort |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Aluminum LeversShimano Altus Brakes |
Hubs for disc brakes | Shimano RM40 |
Rims manufacturer | 36-holeWeinmann 519 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeChung Nan Stainless Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | 2 (inches) RiseAluminum |
Handlebar extender | Optional |
Handlebar stem details | Aluminum |
Headset size | 1 1/8 (inches) Victor VP-H94 Sealed |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC Z-51 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 110.5 (millimeters) SpindleShimano BB-LP27 |
Crankset parts and sizes | 24/34/42 TeethSugino Impel 250 |
Gear shift levers | Grip Shift SRT-4.0 |
Rear gear set | 12 - 28 Teeth7-speed |
Nishiki Optima SC Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters)Shimano Alivio Top-swing |
Derailleur (Rear) | Shimano STX |
Fork material | Unicrown Crown4130 Chromoly |
Fork type | Nishiki Comfort |
Other Specs of Nishiki Optima SC
Component group sets | Shimano Alivio |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | Selle Stratos Hyper Plush With Bumper Guard |
Seat post extension | 27.2 (millimeters) DiameterAluminum Micro-adjust |

Specialized Globe Centrum Sport
General InfosModel | Globe Centrum Sport |
Manufacturer | Specialized |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Black |
Sizes | - 15.5 (inches)- 17 (inches)- 19 (inches)- 21 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.50 (inches) Nimbus Sport |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano LeversShimano BR-M415 Mechanical Disc Brakes |
Hubs for disc brakes | Rear: Specialized Single Speed DiscFront: Specialized Hi Lo Disc |
Rims manufacturer | Alex RHD-26 |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Stainless Steel |
Frame and Body Specs
Frame materials | A1 Premium Aluminum |
Frame type | TIG-welded |
Handlebar construction | 31.8 (millimeters) 600 (millimeters) WideSpecialized Aluminum Flat |
Handlebar extender | Optional |
Handlebar stem details | SBC 31.8 (millimeters) Clamp |
Headset size | 1 1/8 (inches) Threadless Integrated |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)KMC |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 113 (millimeters) SpindleShimano BB-UN25 |
Crankset parts and sizes | 38 TeethSpecialized Single Speed |
Gear shift levers | Not Available |
Rear gear set | 1-speed |
Specialized Globe Centrum Sport Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Not Available |
Fork material | Aero CrownAluminum |
Fork type | Specialized A1 Premium |
Other Specs of Specialized Globe Centrum Sport
Component group sets | Co (millimeters)uter Mix |
Pedals details | Globe Anti-slip Composite |
Rear shock absorber | Not Available |
Saddle seat | Specialized Body Geometry |
Seat post extension | 27.2 (millimeters) DiameterSpecialized Alloy |
Useful links and guides ....
- To know more about this exacte bike, Nishiki provided us with the latest version of its Optima SC bike manual
- Find All parts, tires and accessories of Nishiki Optima SC Commuter here
- Get your Specialized Globe Centrum Sport manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Globe Centrum Sport Commuter here