Feather Titanium MF4 1999 VS Specialized HARDROCK A1 FS 2001 specs comparison
Feather Titanium MF4
General InfosModel | MF4 |
Manufacturer | Feather Titanium |
Year of production | 1999 |
Current price | Check price Here ==> |
Color choice | - Regal Satin- Ti-Dye-Amour Polish |
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 | Optional |
Bike rear tire | Not Available |
Bike wheel size | Optional Wheels |
Brakeset type | Shimano Deore XT LeversShimano Deore XT V-Brake Brakes |
Hubs for disc brakes | Shimano Deore XT |
Rims manufacturer | 32-hole |
Spoke nipples type | Alloy Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Fortified 6Al and 4V Titanium |
Frame type | TIG-welded |
Handlebar construction | Optional |
Handlebar extender | Optional |
Handlebar stem details | Optional |
Headset size | 1 1/8 (inches) Threadless |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano CN-HG92 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 107 (millimeters) SpindleShimano Deore XT |
Crankset parts and sizes | 22/32/42 TeethShimano Deore XT |
Gear shift levers | Shimano Deore XT RapidFire SL |
Rear gear set | 11 - 32 Teeth9-speed |
Feather Titanium MF4 Fork System Data
Derailleur (Front) | Shimano Deore XT Top-swing |
Derailleur (Rear) | Shimano Deore XT GS |
Fork material | Optional |
Fork type | Optional |
Other Specs of Feather Titanium MF4
Component group sets | Shimano Deore XT |
Pedals details | Optional |
Rear shock absorber | Not Available |
Saddle seat | Optional |
Seat post extension | 27.2 (millimeters) Diameter |

Specialized Hardrock A1 FS
General InfosModel | Hardrock A1 FS |
Manufacturer | Specialized |
Year of production | 2001 |
Current price | Check price Here ==> |
Color choice | - White and Red-Black and Blue |
Sizes | - 13 (inches)- 15 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- 23 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Specialized Hardrock'r |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Aluminum Linear-pull LeversSpecialized Linear-pull Brakes |
Hubs for disc brakes | Rear: ShimanoFront: Aluminum |
Rims manufacturer | 32-holeWeinmann Zac 19 |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight GaugeSpecialized Stainless Steel |
Frame and Body Specs
Frame materials | Specialized A1 Aluminum |
Frame type | TIG-welded |
Handlebar construction | Specialized Aluminum |
Handlebar extender | Optional |
Handlebar stem details | Specialized Aluminum |
Headset size | 1 1/8 (inches) Tange TG Aheadset |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches)Shimano |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 113 (millimeters) SpindleTange Seiki Sport |
Crankset parts and sizes | 22/32/42 TeethSpecialized Forearm Sport |
Gear shift levers | Shimano Acera EZ Fire Plus |
Rear gear set | 11 - 28 Teeth8-speed |
Specialized Hardrock A1 FS Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Alivio |
Fork material | Triple-clamp CrownAluminum and magnesium |
Fork type | Rock Shox Judy TT |
Other Specs of Specialized Hardrock A1 FS
Component group sets | Mountain Mix |
Pedals details | Specialized Twin Sided Toe Clip |
Rear shock absorber | Not Available |
Saddle seat | Specialized Body Geometry Sport |
Seat post extension | 30.9 (millimeters) DiameterSpecialized Aluminum |
Useful links and guides ....
- To know more about this exacte bike, Feather Titanium provided us with the latest version of its MF4 bike manual
- Find All parts, tires and accessories of Feather Titanium MF4 Mountain bike here
- Get your Specialized Hardrock A1 FS manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized Hardrock A1 FS Mountain bike here