Nishiki Optima SC 1999 Technical specs and features
| Brand | Nishiki |
| Model | Optima SC |
| First production | 1999 |
| Bike category | Commuter |
| Bike sub-category | City Commuter |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Nishiki Optima SC Parts |
| Available Sizes | - 14.5 (inches) / 36.83 (cm) - 14.5 (inches) - 16.5 (inches) / 41.91 (cm) - 16.5 (inches) - 18 (inches) / 45.72 (cm) - 18 (inches) - 20 (inches) / 50.8 (cm) - 20 (inches) - 22 (inches) / 55.88 (cm) - 22 (inches) - 24 (inches) / 60.96 (cm) - 24 (inches) - womens 16 (inches) - womens 19 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Kenda K-847 |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tektro 379A Levers Tektro 824A Linear-pull Brakes |
| Hubs for disc brakes | Shimano RM40 |
| Rims manufacturer | 36-hole Weinmann 519 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Chung Nan Stainless Steel |
Frame and Body Specifications
| Frame materials | Chromoly and hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | Adjustable Aluminum |
| Headset size | 1 1/8 (inches) Victor VP-H67 |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z-51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 117.5 (millimeters) Spindle Victor VPB-33 |
| Crankset parts and sizes | 24/34/42 Teeth Shimano AceraX |
| Gear shift levers | Shimano Revo TY-40 |
| Rear gear set | 11 - 28 Teeth 7-speed |
Nishiki Optima SC Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano AceraX Top-swing |
| Derailleur (Rear) | Shimano AceraX |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Nishiki |
Other Specs of Nishiki Optima SC
| Component group sets | Hybrid Mix |
| Available colors | - Champagne Vapor (White) |
| Weight | Not Available |
| Pedals details | Victor VP-806 |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Stratos Hyper Expert Duo-Compound Lycra Comfort |
| Seat post extension | 26.0 (millimeters) Diameter Suspension Aluminum |
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Nishiki produced the Optima SC bike in 1999 and can be classified as a Commuter bicycle, this exact model costs in american market arround $304.99.
Optima SC bike is available in many sizes such as 14.5 (inches), 16.5 (inches), 18 (inches), 20 (inches), 22 (inches), 24 (inches), womens 16 (inches) and womens 19 (inches).
Nishiki Commuter Optima SC can be found in a few colors, among these colors Champagne Vapor (White) .
This bike is equiped with 26 x 1.95" Kenda K-847 tires and Chung Nan stainless steel spoke wheel while the rims are manufactured by Weinmann 519, 36-hole. Nishiki equiped this exact model with Tektro 824A linear-pull brakes, Tektro 379A levers braking system and Shimano RM40 hubs.
To guarantee the comfiest ride Nishiki used Chromoly/hi-tensile steel material for the frame. Aluminum high strength material is used on the handlebar of this Optima SC to ensure the perfect handling while the stems are made of Aluminum, adjustable.
For the smoothest biking experience Shimano AceraX, 24/34/42 teeth is used on this bicycle linked to KMC Z-51 chain that is easily replaceable as stated by Nishiki, the whole system is connected to a high reliability Shimano Revo TY-40 gear shift levers.
