Sun Bicycles Comfort 21 2003 Technical specs and features
| Brand | Sun Bicycles |
| Model | Comfort 21 |
| First production | 2003 |
| Bike category | Cruiser |
| Bike sub-category | Cruiser |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Sun Bicycles Comfort 21 Parts |
| Available Sizes | - 19 (inches) / 48.26 (cm) - 19 (inches) - 21 (inches) / 53.34 (cm) - 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 Specifications
| 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 Specs
| 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 |
| Available colors | - Blue and Silver - Red and Silver |
| Weight | 32.0 |
| Pedals details | Victor VP Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Comfort |
| Seat post extension | 25.4 (millimeters) Diameter Suspension Aluminum |
Sun Bicycles Comfort 21 picture
Comfort 21 bike comparison
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Sun Bicycles Comfort 21 bike review
Sun Bicycles produced the Comfort 21 bike in 2003 and can be classified as a Cruiser bicycle, this exact model costs in american market arround $270.00.
Comfort 21 bike is available in many sizes such as 19 (inches), 21 (inches), womens 15 (inches) and womens 17 (inches).
Sun Bicycles Cruiser Comfort 21 can be found in a few colors, among these colors Blue and Silver and Red and Silver .
This bike is equiped with 26 x 1.95" Kenda K-841 tires and Stainless steel spoke wheel while the rims are manufactured by Aluminum, 36-hole. Sun Bicycles equiped this exact model with Aluminum linear-pull brakes, aluminum linear-pull levers braking system and Front: aluminum, Q/R, Rear: aluminum, nutted hubs.
To guarantee the comfiest ride Sun Bicycles used 7005 aluminum material for the frame. Aluminum, 2.75" rise high strength material is used on the handlebar of this Comfort 21 to ensure the perfect handling while the stems are made of Aluminum, adjustable.
For the smoothest biking experience Shimano Tourney, 28/38/48 teeth is used on this bicycle linked to KMC Z410 chain that is easily replaceable as stated by Sun Bicycles, the whole system is connected to a high reliability Shimano Tourney RevoShift gear shift levers.