Electra TOWNIE 21 2004 VS Specialized SIRRUS SPORT DISC 2015 specs comparison
Electra Townie 21
General Infos| Model | Townie 21 |
| Manufacturer | Electra |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
- Navy Blue Metallic - Silver Metallic -Baby Blue |
| Sizes |
- Mens - womens |
| Sizes |
- Mens - womens |
Wheels And Breaking System
| Bike front tire | 26 X 1.95 (inches) Blackwall |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Aluminum Linear-pull Levers Aluminum Linear-pull Brakes |
| Hubs for disc brakes | Not Available |
| Rims manufacturer | Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | Straight Gauge |
Frame and Body Specs
| Frame materials | 7000 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Steel |
| Handlebar extender | Not Available |
| Handlebar stem details | Adjustable Aluminum |
| Headset size | 1 1/8 (inches) Threadless Steel |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | One-piece Spindle Loose Ball |
| Crankset parts and sizes | Aluminum 3-piece |
| Gear shift levers | Twist-shift |
| Rear gear set | 7-speed |
Electra Townie 21 Fork System Data
| Derailleur (Front) | Not Available |
| Derailleur (Rear) | Shimano Tourney |
| Fork material | Single Crown Aluminum |
| Fork type | RST CT-COM 2 |
Other Specs of Electra Townie 21
| Component group sets | Hybrid Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Electra Padded |
| Seat post extension | Steel Pillar |
Specialized SIRRUS SPORT DISC
General Infos| Model | SIRRUS SPORT DISC |
| Manufacturer | Specialized |
| Year of production | 2015 |
| Current price | Check price Here ==> |
| Color choice |
- Satin Graphite and Black and Sterling -Satin Neon Pink and Hyper and Black |
| Sizes |
- XS - S - M - L XL |
Wheels And Breaking System
| Bike front tire | 26TPI 700x32c Flak Jacket Protection Wire Bead Specialized Nimbus |
| Bike rear tire | Not Available |
| Bike wheel size | 700c |
| Brakeset type | Hydraulic Disc Resin and metallic Pads Tooled Reach Adjust Tektro Auriga |
| Hubs for disc brakes | 32h 32hSpecialized Hi Lo Disc QR QR Alloy Alloy Double-sealed Double-sealed Ground Race Loose Ball Bearings Specialized Hi Lo Disc |
| Rims manufacturer | 32h Alloy Double-wall Pin Joint 700c Disc |
| Spoke nipples type | Not Available |
| Spoke wheel | 14g With Brass Nipple Stainless |
Frame and Body Specs
| Frame materials | Aluminum |
| Frame type | Fender and rack Eyelets Fully Manipulated Butted Tubing Integrated Lower Bearing Specialized A1 Premium Aluminum |
| Handlebar construction | 10-degree Backsweep 31.8 (millimeters) 4-degree Upsweep 6061 Double Butted Alloy Specialized Flat |
| Handlebar extender | Not Available |
| Handlebar stem details | 4-bolt 6-degree Rise Anti-corrosion Hardware Specialized 3D Forged Alloy |
| Headset size | External Sealed Upper Bearings 1-1/8 (inches) FSA Integrated Cartridge Lower |
Gearing Specifications
| Bicycle chain | 9-speed Reusable Missing Link KMC X9 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Cartridge Bearings Square Taper |
| Crankset parts and sizes | 9-speed Square Spindle With Chainguard Forged Alloy |
| Gear shift levers | 2x9 With Optical Display Shimano Acera Rapidfire Plus |
| Rear gear set | 11-32 9-speed Shimano |
Specialized SIRRUS SPORT DISC Fork System Data
| Derailleur (Front) | Dual-pull Top Swing Shimano Acera |
| Derailleur (Rear) | 9-speed Shimano Acera |
| Fork material | Aluminum |
| Fork type | Cr-Mo Steerer Fender and rack Eyelets A1 Premium Aluminum |
Other Specs of Specialized SIRRUS SPORT DISC
| Component group sets | Co (millimeters)uter Mix |
| Pedals details | 1.5 (millimeters) Varus Angle Low Profile Bearing System Nylon Body Sy (millimeters)etric Alloy Cage Toe Clip Capable Sirrus |
| Rear shock absorber | Not Available |
| Saddle seat | 155 (millimeters) Steel Rails Body Geometry Targa Sport |
| Seat post extension | 12.5 (millimeters) Offset 2-bolt 27.2 (millimeters) Anti-corrosion Hardware Micro-adjust Alloy |
Useful links and guides ....
- To know more about this exacte bike, Electra provided us with the latest version of its Townie 21 bike manual
- Find All parts, tires and accessories of Electra Townie 21 Commuter here
- Get your Specialized SIRRUS SPORT DISC manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Specialized SIRRUS SPORT DISC Commuter here