Electra BOMBER 21 1998 VS Trek 4500 2006 specs comparison
Electra Bomber 21
General InfosModel | 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 |
Trek 4500
General InfosModel | 4500 |
Manufacturer | Trek |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice |
- Steel Gray and Metallic Black -Metallic Black and Rage Red |
Sizes |
- 13 (inches) - 16 (inches) - 18 (inches) - 19.5 (inches) - 21 (inches) - 22.5 (inches) - 24 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.20 (inches) Bontrager Jones ACX |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Tektro Aluminum Levers Avid SD-3 Brakes |
Hubs for disc brakes | Rear: Shimano FH-RM60 Front: Aluminum |
Rims manufacturer | Bontrager Camino |
Spoke nipples type | Not Available |
Spoke wheel | Stainless Steel |
Frame and Body Specs
Frame materials | Alpha SL Aluminum |
Frame type | TIG-welded |
Handlebar construction | Bontrager Crowbar Sport |
Handlebar extender | Not Available |
Handlebar stem details | Bontrager Sport |
Headset size | Aheadset Slimstak |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 22/32/42 Teeth Shimano MC09 |
Gear shift levers | Shimano Alivio |
Rear gear set | 11 - 32 Teeth 8-speed |
Trek 4500 Fork System Data
Derailleur (Front) | Shimano Acera |
Derailleur (Rear) | Shimano Deore |
Fork material | Single Crown Aluminum and magnesium |
Fork type | 80 (millimeters) Travel Rock Shox Judy J1 |
Other Specs of Trek 4500
Component group sets | Mountain Mix |
Pedals details | Aluminum Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontrager Select Basic |
Seat post extension | Bontrager Sport |
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 Trek 4500 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 4500 Mountain bike here