Electra BOMBER 21 1998 VS Specialized P.1 2006 specs comparison
Electra Bomber 21
General Infos| Model | Bomber 21 |
| Manufacturer | Electra |
| Year of production | 1998 |
| Current price | Check price Here ==> |
| Color choice |
-Electric red |
| Sizes |
- 18.5 (inches) |
| Sizes |
- 18.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) EBC All Terrain |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tektro RBP-375A Levers Tektro 823 Linear-pull Brakes |
| Hubs for disc brakes | Shimano AceraX |
| Rims manufacturer | 36-hole EBC TA-8 Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 4130 Chromoly Main Triangle and hi-tensile Steel Rear Stays |
| Frame type | TIG-welded |
| Handlebar construction | Kalloy Alloy Riser |
| Handlebar extender | Not Available |
| Handlebar stem details | Kalloy Aluminum |
| Headset size | 1 (inches) Threadless YST |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Shimano BB-LP26 |
| Crankset parts and sizes | 24/34/42 Teeth Shimano Alivio |
| Gear shift levers | Shimano STX RapidFire SL |
| Rear gear set | 11 - 30 Teeth 7-speed |
Electra Bomber 21 Fork System Data
| Derailleur (Front) | Top-pull Shimano AceraX Top-swing |
| Derailleur (Rear) | Shimano Alivio |
| Fork material | Triple-clamp Crown Aluminum and chromoly |
| Fork type | RST 280 |
Other Specs of Electra Bomber 21
| Component group sets | Shimano Alivio and AceraX |
| Pedals details | Wellgo Resin and aluminum |
| Rear shock absorber | Not Available |
| Saddle seat | EBC Performance |
| Seat post extension | 26.8 (millimeters) Diameter Kalloy Aluminum Micro-adjust |
Specialized P.1
General Infos| Model | P.1 |
| Manufacturer | Specialized |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Not found |
| Sizes |
- Not available |
Wheels And Breaking System
| Bike front tire | 26x2.1 (inches) Wire Bead Rear: 24 X 2.00 (inches) Specialized Compound 24x2.0 (inches) Wire Bead Front: 26 X 2.10 (inches) Specialized Adrenaline |
| Bike rear tire | Not Available |
| Bike wheel size | Rear: 24 (inches) Wheels Front: 26 (inches) |
| Brakeset type | 6 (inches) Wave Rotor Rear Brakes Hayes HML-1 Mechanical Disc Lever Levers Mechanical Disc Hayes HMX-2 XC |
| Hubs for disc brakes | Rear: Alloy Cassette Disc Disc Nutted Axle Nutted Axle Sealed Loose Ball Bearings Sealed Loose Ball Bearings Front: Alloy |
| Rims manufacturer | 36-hole Sun DitchWitch |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | 45 (millimeters) Rise 6 Degree Up 9 Degree Backsweep Oversized 31.8 (millimeters) Alloy Riser |
| Handlebar extender | Optional |
| Handlebar stem details | 31.8 (millimeters) Bar Clamp 7 Degree X 40 (millimeters) Truvativ Hussefelt Forged Stem |
| Headset size | Cr-Mo Cups Loose Ball Bearings 1 1/8 (inches) Tank FS Threadless |
Gearing Specifications
| Bicycle chain | KMC Z610HX |
| Bottom bracket shell width | 73 (millimeters) English |
| Bottom bracket type | 118 (millimeters) Spindle TruVativ GIGA Pipe |
| Crankset parts and sizes | 175 (millimeters) Heat Treated Cr-Mo 32t With Poly Bash Guard Teeth ISIS Forged Alloy Truvativ Hussefelt |
| Gear shift levers | Not Available |
| Rear gear set | 14 Teeth 1-speed |
Specialized P.1 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Not Available |
| Fork material | Single Crown Magnesium and aluminum and steel |
| Fork type | 100 (millimeters) Manitou Stance Static |
Other Specs of Specialized P.1
| Component group sets | Mountain Mix |
| Pedals details | Cr-Mo Axle Molded Pins Alloy Platform |
| Rear shock absorber | Not Available |
| Saddle seat | 8 (millimeters) Rails X-Brace Bumpers Specialized Jumping |
| Seat post extension | 30.9 (millimeters) Diameter Alloy Micro-adjust For 8 (millimeters) Rails |
Useful links and guides ....
- To know more about this exacte bike, Electra provided us with the latest version of its Bomber 21 bike manual
- Find All parts, tires and accessories of Electra Bomber 21 Mountain bike here
- Get your Specialized P.1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized P.1 Mountain bike here