Ross DIAMOND TRIMATIC W/FENDERS 1997 VS Nishiki OPTIMA SC 1999 specs comparison
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➜ Ross Diamond Trimatic w/fenders price
➜ Nishiki Optima SC price
Ross Diamond Trimatic w/fenders
General Infos| Model | Diamond Trimatic w/fenders |
| Manufacturer | Ross |
| Year of production | 1997 |
| Current price | 🛒 View Price → |
| Color choice | -Teal |
| Sizes | - 19 (inches)- 21 (inches)- womens 16 (inches)- womens 19 (inches) |
| Sizes | - 19 (inches)- 21 (inches)- womens 16 (inches)- womens 19 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.50 (inches) Cheng Shin |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tourist Aluminum LeversCoaster Brake and side-pull Front Brakes |
| Hubs for disc brakes | Rear: Shimano 3-speed Coaster Brake NuttedFront: Steel |
| Rims manufacturer | 36-holeRigida AS-26 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight GaugeRichman Stainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Cruiser Bend |
| Handlebar extender | Not Available |
| Handlebar stem details | Steel |
| Headset size | 1 (inches) YST 665 |
Gearing Specifications
| Bicycle chain | 1/2 X 1/8 (inches)KMC 410 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 122.5 (millimeters) SpindleYST BB 621 |
| Crankset parts and sizes | 44 TeethDotek Aluminum |
| Gear shift levers | Shimano 3-speed |
| Rear gear set | 18 Teeth3-speed Internal |
Ross Diamond Trimatic w/fenders Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown CrownHi-tensile Steel |
| Fork type | Ross |
Other Specs of Ross Diamond Trimatic w/fenders
| Component group sets | Not Available |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Master Comfort With Springs |
| Seat post extension | 25.4 (millimeters) Diameter SteelPillar |
Nishiki Optima SC
General Infos| Model | Optima SC |
| Manufacturer | Nishiki |
| Year of production | 1999 |
| Current price | 🛒 View Price → |
| Color choice | -Champagne Vapor (White) |
| Sizes | - 14.5 (inches)- 16.5 (inches)- 18 (inches)- 20 (inches)- 22 (inches)- 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 LeversTektro 824A Linear-pull 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 | Chromoly and hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum |
| Handlebar extender | Optional |
| Handlebar stem details | AdjustableAluminum |
| Headset size | 1 1/8 (inches) Victor VP-H67 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches)KMC Z-51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 117.5 (millimeters) SpindleVictor VPB-33 |
| Crankset parts and sizes | 24/34/42 TeethShimano AceraX |
| Gear shift levers | Shimano Revo TY-40 |
| Rear gear set | 11 - 28 Teeth7-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 CrownHi-tensile Steel |
| Fork type | Nishiki |
Other Specs of Nishiki Optima SC
| Component group sets | Hybrid Mix |
| 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 SuspensionAluminum |
Useful links and guides ....
- To know more about this exacte bike, Ross provided us with the latest version of its Diamond Trimatic w/fenders bike manual
- Find All parts, tires and accessories of Ross Diamond Trimatic w/fenders Commuter here
- Get your Nishiki Optima SC manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Nishiki Optima SC Commuter here