Bilenky ECO MTN 631 2002 VS Burley BIRDY 3 X 7 1998 specs comparison
Bilenky Eco Mtn 631
General Infos| Model | Eco Mtn 631 |
| Manufacturer | Bilenky |
| Year of production | 2002 |
| Current price | Check price Here ==> |
| Color choice |
-Custom |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
| Sizes |
- 13 (inches) - 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) Hutchinson Python Tubeless |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Avid Speed Dial 5 Levers Avid Single Digit 7 Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | 24-hole Mavic Crossroc UST Disc |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | Straight Pull Mavic Stainless Steel |
Frame and Body Specs
| Frame materials | Reynolds 631 |
| Frame type | TIG-welded |
| Handlebar construction | Answer Taperlite |
| Handlebar extender | Optional |
| Handlebar stem details | Answer Orbit |
| Headset size | 1 1/8 (inches) Threadless Dia-Compe SAS |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG72 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Shimano BB-ES70 |
| Crankset parts and sizes | Not Available |
| Gear shift levers | Shimano Deore RapidFire SL |
| Rear gear set | Optional Of Gearing 9-speed |
Bilenky Eco Mtn 631 Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 28.6 (millimeters) Shimano Deore XT Top-swing |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | Single Triple-clamp |
| Fork type | 3.15 (inches) Travel Answer Manitou Mars Elite |
Other Specs of Bilenky Eco Mtn 631
| Component group sets | Shimano Deore XT |
| Pedals details | Time ATAC Alium |
| Rear shock absorber | Not Available |
| Saddle seat | SDG Comp Bel Air |
| Seat post extension | 27.2 (millimeters) Diameter Titec 6061 |
Burley Birdy 3 x 7
General Infos| Model | Birdy 3 x 7 |
| Manufacturer | Burley |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Aluminum with clearcoat |
| Sizes |
- Rider can adjust manually |
Wheels And Breaking System
| Bike front tire | 18 X 1.5 (inches) Birdy Hi-Pressure |
| Bike rear tire | Not Available |
| Bike wheel size | 18 (inches) Wheels |
| Brakeset type | Dia-Compe DP-7 Levers Dia-Compe VC-737 Brakes |
| Hubs for disc brakes | Rear: Sachs 3 X 7 Front: Shimano Alivio |
| Rims manufacturer | 24-hole Alex DV-15 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 1.8 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 T-6 Aluminum Alloy |
| Frame type | TIG-welded |
| Handlebar construction | Tranz-X Zanzibar |
| Handlebar extender | Optional |
| Handlebar stem details | Birdy Folding Adjustable |
| Headset size | 1 1/8 (inches) Threadless Aheadset AL-2 |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Sachs SC-40 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 113 (millimeters) Spindle Tien Hsin TH-7418 AL Sealed Cartridge |
| Crankset parts and sizes | 56 Teeth Dotek Pro-6 |
| Gear shift levers | Sachs Wavey |
| Rear gear set | 13 - 23 Teeth 3-speed Internal X 7-speed |
Burley Birdy 3 x 7 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Deore XT SGS |
| Fork material | 7005 T-6 Aluminum Alloy |
| Fork type | Birdy Leading Arm Suspension |
Other Specs of Burley Birdy 3 x 7
| Component group sets | Birdy Mix |
| Pedals details | Wellgo WPD-95B Clipless and quill Combination |
| Rear shock absorber | 1.5 (inches) Travel Birdy Elastomer |
| Saddle seat | Velo Crossbow |
| Seat post extension | 34.7 (millimeters) Diameter Birdy Special 500 (millimeters) |
Useful links and guides ....
- To know more about this exacte bike, Bilenky provided us with the latest version of its Eco Mtn 631 bike manual
- Find All parts, tires and accessories of Bilenky Eco Mtn 631 Folding here
- Get your Burley Birdy 3 x 7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Burley Birdy 3 x 7 Folding here