Mountain Tek BOULDER 1995 VS Caloi SIGMA 1995 specs comparison
Mountain Tek Boulder
General Infos| Model | Boulder |
| Manufacturer | Mountain Tek |
| Year of production | 1995 |
| Current price | Check price Here ==> |
| Color choice |
-Red |
| Sizes |
- 14 (inches) - 15.5 (inches) - 17.5 (inches) - 18.5 (inches) - 19 (inches) - 20.5 (inches) |
| Sizes |
- 14 (inches) - 15.5 (inches) - 17.5 (inches) - 18.5 (inches) - 19 (inches) - 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) Kenda |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Vanguard 393P Levers Vanguard 662P Brakes |
| Hubs for disc brakes | Q and R Jou Yu Alloy |
| Rims manufacturer | 36-hole Kin Lin RT-6n |
| Spoke nipples type | Alloy Nipples |
| Spoke wheel | Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly Seat Tube |
| Frame type | TIG-welded Steel |
| Handlebar construction | Meng Jing MJ-110 |
| Handlebar extender | Optional |
| Handlebar stem details | Meng Jing |
| Headset size | 1 1/8 (inches) YST 662 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC UG 50 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/38/48 Teeth Dotek |
| Gear shift levers | Shimano Tourney MY21 Top-mount |
| Rear gear set | 14 - 28 Teeth 6-speed |
Mountain Tek Boulder Fork System Data
| Derailleur (Front) | Top-pull Shimano Tourney TY-25 |
| Derailleur (Rear) | Shimano Tourney TY20 |
| Fork material | Unicrown Crown Hi-tensile Steel |
| Fork type | Not Available |
Other Specs of Mountain Tek Boulder
| Component group sets | Shimano Tourney TY-20 |
| Pedals details | Wellgo LU-895 |
| Rear shock absorber | Not Available |
| Saddle seat | Velo Supersoft |
| Seat post extension | 25.4 (millimeters) Diameter Kalloy Alloy |
Caloi Sigma
General Infos| Model | Sigma |
| Manufacturer | Caloi |
| Year of production | 1995 |
| Current price | Check price Here ==> |
| Color choice |
- dark blue - polished - purple - red -Copper |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano STX-RC Levers Shimano STX-RC M-System Brakes |
| Hubs for disc brakes | Shimano STX-RC |
| Rims manufacturer | Rigida LASER |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Alcoa 6061 T6 Aluminum |
| Frame type | Welded Aluminum |
| Handlebar construction | 6061 T6 Aluminum |
| Handlebar extender | Caloi System Control |
| Handlebar stem details | Kalloy Alloy |
| Headset size | 1 1/8 (inches) Dia-Compe S Series Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG90 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 22/32/42 Teeth Shimano STX-RC |
| Gear shift levers | Shimano STX-RC RapidFire Plus |
| Rear gear set | 11 - 28 Teeth 7-speed |
Caloi Sigma Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 31.8 (millimeters) Shimano STX-RC |
| Derailleur (Rear) | Shimano STX-RC |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Caloi |
Other Specs of Caloi Sigma
| Component group sets | Shimano STX-RC |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Velo Titanium Rails |
| Seat post extension | 27.0 (millimeters) Diameter Caloi System Control |
Useful links and guides ....
- To know more about this exacte bike, Mountain Tek provided us with the latest version of its Boulder bike manual
- Find All parts, tires and accessories of Mountain Tek Boulder Mountain bike here
- Get your Caloi Sigma manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Caloi Sigma Mountain bike here