Ross MT. JEFFERSON (02) 1997 VS Kona UNIT 2007 specs comparison
Ross Mt. Jefferson (02)
General Infos| Model | Mt. Jefferson (02) |
| Manufacturer | Ross |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
- blue - purple -Black |
| Sizes |
- Boys - girls |
| Sizes |
- Boys - girls |
Wheels And Breaking System
| Bike front tire | 24 X 1.95 (inches) Super East 101 |
| Bike rear tire | Not Available |
| Bike wheel size | 24 (inches) Wheels |
| Brakeset type | APSE Levers Steel Cantilever Brakes |
| Hubs for disc brakes | Nutted Steel |
| Rims manufacturer | 36-hole Rigida AS-26 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Richman Stainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | MIG-welded |
| Handlebar construction | Hsin Lung Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Hsin Lung Steel |
| Headset size | 1 (inches) YST 8002 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC UG-50 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 122.5 (millimeters) Spindle YST BB 621 |
| Crankset parts and sizes | 28/38/48 Teeth Cotterless Steel |
| Gear shift levers | Shimano Tourney TY-15 Top-mount |
| Rear gear set | 14 - 28 Teeth 6-speed |
Ross Mt. Jefferson (02) Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on 28.6 (millimeters) Shimano Tourney TY-15 |
| Derailleur (Rear) | Shimano Tourney TY-15 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Ross |
Other Specs of Ross Mt. Jefferson (02)
| Component group sets | Shimano Tourney TY-15 |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Master VL-252 |
| Seat post extension | 25.4 (millimeters) Diameter Steel Pillar |
Kona Unit
General Infos| Model | Unit |
| Manufacturer | Kona |
| Year of production | 2007 |
| Current price | Check price Here ==> |
| Color choice |
-Black |
| Sizes |
- 16 (inches) - 18 (inches) - 19 (inches) - 20 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) Maxxis Ignitor |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Single Digit 5 Levers Avid Single Digit 5 Brakes |
| Hubs for disc brakes | Rear: KK Single Speed Disc Front: KK Disc |
| Rims manufacturer | Sun Mach 4 |
| Spoke nipples type | Not Available |
| Spoke wheel | 14/15ga. Stainless Steel |
Frame and Body Specs
| Frame materials | Dedacciai COM Butted Cromoly |
| Frame type | TIG-welded |
| Handlebar construction | Easton EA30 OS |
| Handlebar extender | Optional |
| Handlebar stem details | Easton EA30 OS |
| Headset size | 1 1/8 (inches) Threadless TH |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z610 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Race Face SRX ISIS |
| Crankset parts and sizes | 34 Teeth Race Face Ride ISIS |
| Gear shift levers | Not Available |
| Rear gear set | 17 Teeth 1-speed |
Kona Unit Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Unicrown Crown Steel |
| Fork type | Kona Project Two Disc |
Other Specs of Kona Unit
| Component group sets | Single Speed Mix |
| Pedals details | Shimano PD-M505 Clipless |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Laser V Comp |
| Seat post extension | Easton EA30 |
Useful links and guides ....
- To know more about this exacte bike, Ross provided us with the latest version of its Mt. Jefferson (02) bike manual
- Find All parts, tires and accessories of Ross Mt. Jefferson (02) Mountain bike here
- Get your Kona Unit manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Kona Unit Mountain bike here