Nishiki OPTIMA 1994 VS Jamis BOCA 1993 specs comparison
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➜ Nishiki Optima price
➜ Jamis Boca price
Nishiki Optima
General Infos| Model | Optima |
| Manufacturer | Nishiki |
| Year of production | 1994 |
| Current price | 🛒 View Price → |
| 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 | Levers400CX Brakes |
| Hubs for disc brakes | 400CX |
| Rims manufacturer | 32-holeSun 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 Teeth400CX |
| Gear shift levers | Shimano 400CX Rapidfire Plus |
| Rear gear set | 11 - 19 Teeth7-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 |
Jamis Boca
General Infos| Model | Boca |
| Manufacturer | Jamis |
| Year of production | 1993 |
| Current price | 🛒 View Price → |
| Color choice | -Not found |
| Sizes | - 17.5 - 19.5 - 21.5 - 23 - 17.5WM |
Wheels And Breaking System
| Bike front tire | 700 X 38c Cheng Shin |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | LeversShimano Altus C20 Brakes |
| Hubs for disc brakes | Shimano Exage |
| Rims manufacturer | 36-holeWeinmann 2719 |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | MTB Chrome-moly Main Tubes |
| Frame type | TIG-welded Steel |
| Handlebar construction | Jamis Bulge Bar |
| Handlebar extender | Not Available |
| Handlebar stem details | Drilled StopJamis Chromoly |
| 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 | 28/38/48 TeethShimano Altus C20 |
| Gear shift levers | Shimano Altus C10 Rapidfire Plus |
| Rear gear set | 12 - 28 Teeth7-speed |
Jamis Boca Fork System Data
| Derailleur (Front) | Shimano Altus C20 |
| Derailleur (Rear) | Shimano Altus C10 |
| Fork material | Not Available |
| Fork type | Chrome-moly Unicrown |
Other Specs of Jamis Boca
| Component group sets | Shimano Altus C20 |
| Pedals details | Wellgo Low Profile High Impact Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Jamis and Viscount ATB Anatomical |
| Seat post extension | 300 (millimeters) With Quick Release |
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 Jamis Boca manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Jamis Boca Hybrid here