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 tire26 X 1.95 (inches) Kenda K-841
Bike rear tireNot Available
Bike wheel size26 (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 typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specifications

Frame materials7005 aluminum c
Frame typeTIG-welded
Handlebar construction 2.75 (inches) Rise
Aluminum
Handlebar extenderNot Available
Handlebar stem details Adjustable
Aluminum
Headset size1 (inches) Threaded Steel

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
KMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeVictor VP-B32
Crankset parts and sizes 28/38/48 Teeth
Shimano Tourney
Gear shift leversShimano 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 typeNot Available

Other Specs of Sun Bicycles Comfort 21

Component group setsComfort Mix
Available colors - Blue and Silver
- Red and Silver
Weight 32.0
Pedals detailsVictor VP Resin
Rear shock absorberNot Available
Saddle seatComfort
Seat post extension 25.4 (millimeters) Diameter
Suspension
Aluminum


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.