Nishiki OPTIMA 1994 VS Trek 7900 1996 specs comparison
Nishiki Optima
General Infos| Model | Optima |
| Manufacturer | Nishiki |
| Year of production | 1994 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) |
| Sizes |
- 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | Kenda K-803 |
| Bike rear tire | Not Available |
| Bike wheel size | Not Available |
| Brakeset type | Levers 400CX Brakes |
| Hubs for disc brakes | 400CX |
| Rims manufacturer | 32-hole Sun Metal L18 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded Steel |
| Handlebar construction | Kalloy AL001 |
| Handlebar extender | Not Available |
| Handlebar stem details | Lee Chi HSM653SB2g |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Shimano HG-50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 20/32/42 Teeth 400CX |
| Gear shift levers | Shimano 400CX Rapidfire Plus |
| Rear gear set | 11 - 19 Teeth 7-speed |
Nishiki Optima Fork System Data
| Derailleur (Front) | 400CX |
| Derailleur (Rear) | Shimano 700CX |
| Fork material | Not Available |
| Fork type | Chromoly Steerer |
Other Specs of Nishiki Optima
| Component group sets | Shimano 400CX |
| Pedals details | Wellgo LU-995 With Clips |
| Rear shock absorber | Not Available |
| Saddle seat | Vetta SL Racing |
| Seat post extension | Kalloy SP-248 |
Trek 7900
General Infos| Model | 7900 |
| Manufacturer | Trek |
| Year of production | 1996 |
| Current price | Check price Here ==> |
| Color choice |
-Green |
| Sizes |
- 16.5 (inches) - 18 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 38c Trek Invert II |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Dia-Compe PC-7 Levers Shimano Deore LX M-System Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | 32-hole Matrix Cosmo |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Union Stainless Steel |
Frame and Body Specs
| Frame materials | Carbon Fiber With Easton Aluminum Stays |
| Frame type | Bonded Carbon Fiber |
| Handlebar construction | System 2 |
| Handlebar extender | System 1 |
| Handlebar stem details | System 1 |
| Headset size | 1 (inches) Tange-Seiki Passage |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG70 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Shimano BB-UN52 |
| Crankset parts and sizes | 22/32/42 Teeth Shimano Deore LX |
| Gear shift levers | Grip Shift SRT-800 X-Ray |
| Rear gear set | 11 - 28 Teeth 8-speed |
Trek 7900 Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 35.0 (millimeters) Shimano Deore LX Top-swing |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Trek |
Other Specs of Trek 7900
| Component group sets | Shimano Deore LX |
| Pedals details | System 2 With Clips & Straps |
| Rear shock absorber | Not Available |
| Saddle seat | Vetta Gel Flex |
| Seat post extension | 27.2 (millimeters) Diameter System 2 |
Useful links and guides ....
- To know more about this exacte bike, Nishiki provided us with the latest version of its Optima bike manual
- Find All parts, tires and accessories of Nishiki Optima Hybrid here
- Get your Trek 7900 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 7900 Hybrid here