Electra STREETROD 21 1999 VS GT ZUM 4.0 2006 specs comparison
Electra Streetrod 21
General Infos| Model | Streetrod 21 |
| Manufacturer | Electra |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
-Burgandy and Red |
| Sizes |
- 18.5 (inches) - 20.5 (inches) |
| Sizes |
- 18.5 (inches) - 20.5 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 1.90 (inches) EBC Street-Racer XT |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tektro 382A Levers Tektro 382 Linear-pull Brakes |
| Hubs for disc brakes | Nutted Aluminum |
| Rims manufacturer | 36-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | EBC Touring |
| Handlebar extender | Optional |
| 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 | Cartridge |
| Crankset parts and sizes | 24/34/42 Teeth Shimano Tourney |
| Gear shift levers | Grip Shift MRX-210 |
| Rear gear set | 7-speed |
Electra Streetrod 21 Fork System Data
| Derailleur (Front) | Top-pull Shimano Tourney |
| Derailleur (Rear) | Shimano Tourney |
| Fork material | Oversize Unicrown Crown Hi-tensile Steel |
| Fork type | Electra |
Other Specs of Electra Streetrod 21
| Component group sets | Shimano Tourney |
| Pedals details | Wellgo Resin With Alloy Cage |
| Rear shock absorber | Not Available |
| Saddle seat | EBC Touring |
| Seat post extension | 26.8 (millimeters) Diameter Kalloy Aluminum |
GT ZuM 4.0
General Infos| Model | ZuM 4.0 |
| Manufacturer | GT |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Light Silver |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 26 X 1.25 (inches) Tioga City Slicker |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | 110 (millimeters) Arms 70 (millimeters) DIN Pads Brakes Shimano ST-EF29 Levers Tektro Linear Pull |
| Hubs for disc brakes | Rear: Alloy QR Casette Hub Front: Alloy QR Hub |
| Rims manufacturer | Double Wall Alloy Rims With CNC Type Sidewall |
| Spoke nipples type | Brass CP |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | GT Triple Triangle 6061 Custom Tube-set |
| Frame type | TIG-welded |
| Handlebar construction | Butted 6061 Heat Treated Aluminum GT Riser Bar |
| Handlebar extender | Not Available |
| Handlebar stem details | Threadless 25 Degree Rise With 4 Bolt Alum Face Plate GT ATB |
| Headset size | FSA Integrated |
Gearing Specifications
| Bicycle chain | Shimano |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Sealed |
| Crankset parts and sizes | 22/32/44 Teeth Suntour XCT-252 |
| Gear shift levers | Shimano ST-EF29 |
| Rear gear set | 11 - 32 Teeth 8-speed |
GT ZuM 4.0 Fork System Data
| Derailleur (Front) | Shimano Acera |
| Derailleur (Rear) | Shimano Acera |
| Fork material | Steel and aluminum and magnesium |
| Fork type | 50 (millimeters) SR NRX-6000 |
Other Specs of GT ZuM 4.0
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | High Impact Nylon Platform |
| Rear shock absorber | Not Available |
| Saddle seat | WTB Speed V |
| Seat post extension | GT Aluminum 6061 |
Useful links and guides ....
- To know more about this exacte bike, Electra provided us with the latest version of its Streetrod 21 bike manual
- Find All parts, tires and accessories of Electra Streetrod 21 Commuter here
- Get your GT ZuM 4.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT ZuM 4.0 Commuter here