Nishiki OPTIMA 1993 VS Trek 7500 1998 specs comparison
Nishiki Optima
General Infos| Model | Optima |
| Manufacturer | Nishiki |
| Year of production | 1993 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- 15.5 - 17.5 - 19.5 - 21.5 |
| Sizes |
- 15.5 - 17.5 - 19.5 - 21.5 |
Wheels And Breaking System
| Bike front tire | 700 X 35c Cross |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Levers Shimano 400CX Brakes |
| Hubs for disc brakes | Shimano 400CX |
| Rims manufacturer | 32-hole Ritchey USA Vantage Cross Sport |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Chrome-moly |
| Frame type | TIG-welded Steel |
| Handlebar construction | Alloy Flat 6deg |
| Handlebar extender | Not Available |
| Handlebar stem details | TIG Welded Rise With CRO-MO Clamp |
| Headset size | Not Available |
Gearing Specifications
| Bicycle chain | Shimano CN-HG50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 20/32/40 Teeth Shimano 400CX |
| Gear shift levers | Shimano 400CX Rapidfire Plus |
| Rear gear set | 11 - 19 Teeth 7-speed |
Nishiki Optima Fork System Data
| Derailleur (Front) | Shimano 700CX |
| Derailleur (Rear) | Shimano 700CX |
| Fork material | Not Available |
| Fork type | Chrome-moly |
Other Specs of Nishiki Optima
| Component group sets | Shimano 400CX Rapidfire Plus |
| Pedals details | Steel Cage and alloy Body With Clips And Straps |
| Rear shock absorber | Not Available |
| Saddle seat | Vetta (inches)SL (inches) Style With Waterproof Cover |
| Seat post extension | Kalloy SP 248 Alloy |
Trek 7500
General Infos| Model | 7500 |
| Manufacturer | Trek |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Ice Inkwell |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - 25 (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 | Lee Chi LV77E Levers Lee Chi TX33 Brakes |
| Hubs for disc brakes | Shimano Alivio |
| Rims manufacturer | 32-hole Matrix Vapor |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | System 1 |
| Handlebar extender | Optional |
| Handlebar stem details | Aluminum |
| Headset size | 1 1/8 (inches) Tange-Seiki |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Sachs PC-21 |
| Bottom bracket shell width | 73 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Shimano BB-LP27 |
| Crankset parts and sizes | 24/34/42 Teeth Shimano Alivio |
| Gear shift levers | Grip Shift SRT-400 |
| Rear gear set | 11 - 28 Teeth 8-speed |
Trek 7500 Fork System Data
| Derailleur (Front) | Top-pull Shimano Alivio Top-swing |
| Derailleur (Rear) | Shimano STX-RC |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Trek |
Other Specs of Trek 7500
| Component group sets | Hybrid Mix |
| Pedals details | Resin With Clips & Straps |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Bassano Vuelta |
| Seat post extension | 27.2 (millimeters) Diameter Polygon PM-900 |
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 7500 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 7500 Hybrid here
