Sun Bicycles COMFORT 21 2003 VS Electra COASTER 7 2004 specs comparison
![Sun Bicycles Comfort 21 2003 comparison online with competitors](https://yobicycle.com/images/models/Sun-Bicycles-Comfort-21-2003-specs.jpg)
Sun Bicycles Comfort 21
General InfosModel | Comfort 21 |
Manufacturer | Sun Bicycles |
Year of production | 2003 |
Current price | Check price Here ==> |
Color choice |
- Red and Silver -Blue and Silver |
Sizes |
- 19 (inches) - 21 (inches) - womens 15 (inches) - womens 17 (inches) |
Sizes |
- 19 (inches) - 21 (inches) - womens 15 (inches) - womens 17 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Kenda K-841 |
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 | Q and R Rear: Aluminum Nutted Front: Aluminum |
Rims manufacturer | 36-hole Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | 2.75 (inches) Rise Aluminum |
Handlebar extender | Not Available |
Handlebar stem details | Adjustable Aluminum |
Headset size | 1 (inches) Threaded Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) KMC Z410 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Victor VP-B32 |
Crankset parts and sizes | 28/38/48 Teeth Shimano Tourney |
Gear shift levers | Shimano Tourney RevoShift |
Rear gear set | 14 - 34 Teeth 7-speed |
Sun Bicycles Comfort 21 Fork System Data
Derailleur (Front) | Bottom-pull and clamp-on 31.8 (millimeters) Shimano Tourney TY-32 |
Derailleur (Rear) | Shimano Altus |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Not Available |
Other Specs of Sun Bicycles Comfort 21
Component group sets | Comfort Mix |
Pedals details | Victor VP Resin |
Rear shock absorber | Not Available |
Saddle seat | Comfort |
Seat post extension | 25.4 (millimeters) Diameter Suspension Aluminum |
![Electra Coaster 7 2004 comparison online with competitors](https://yobicycle.com/images/models/Electra-Coaster-7-2004-specs.jpg)
Electra Coaster 7
General InfosModel | Coaster 7 |
Manufacturer | Electra |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice |
- Mint and White - Silver and Black -Blue and Silver |
Sizes |
- 18.5 (inches) - womens 17 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.125 (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 | 36-hole Aluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | Straight Gauge |
Frame and Body Specs
Frame materials | Aluminum |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Not Available |
Handlebar stem details | Steel |
Headset size | 1 (inches) Threaded Steel |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) |
Bottom bracket shell width | 68 (millimeters) American |
Bottom bracket type | One-piece Spindle Loose Ball |
Crankset parts and sizes | Steel One-piece |
Gear shift levers | Twist-shift |
Rear gear set | 1-speed |
Electra Coaster 7 Fork System Data
Derailleur (Front) | Not Available |
Derailleur (Rear) | Shimano RD-MR40 |
Fork material | Unicrown Crown Hi-tensile Steel |
Fork type | Electra |
Other Specs of Electra Coaster 7
Component group sets | Not Available |
Pedals details | Steel Cage Resin Body |
Rear shock absorber | Not Available |
Saddle seat | Electra Padded |
Seat post extension | Steel Pillar |
Useful links and guides ....
- To know more about this exacte bike, Sun Bicycles provided us with the latest version of its Comfort 21 bike manual
- Find All parts, tires and accessories of Sun Bicycles Comfort 21 Cruiser here
- Get your Electra Coaster 7 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Electra Coaster 7 Cruiser here