
Frame

















Airtracks
28" Men's City Bike CI.2820 7 x speed Shimano Nexus Coaster Brake
including VAT
- Height 165-175 cm
- Height 175-185 cm
- Height 185-195 cm
28" Men's City Bike CI.2820 7 x speed Shimano Nexus Coaster Brake
52cm
Holzhauser Str. 180, Gebäude 45
Airtracks Sport, Holzhauser Straße 180 Gebäude 45
vertrieb@airtracks.de
13509 Berlin
Germany

5 - 7 business days + phone AVIS
Free returns
0% financing with PayPal
30-day return policy
Bicycle shipping
🌍 Germany (Freight Shipping)
| Delivery Area | Shipping Cost | Delivery Time |
|---|---|---|
| Mainland | Free | 3–5 business days |
| Islands | €74.90 | 5–7 business days |
🌍 EU Shipping (Freight Shipping)
| Country | Shipping Cost | Delivery Time |
|---|---|---|
| Austria | €99.90 | 5–7 business days |
| Netherlands | €99.90 | 5–7 business days |
| Denmark | €99.90 | 5–7 business days |
| Belgium | €99.90 | 5–7 business days |
| Italy | €99.90 | 5–7 business days |
| France | €99.90 | 5–7 business days |
| Spain | €99.90 | 5–7 business days |
🔄 Returns (Free)
Easy Returns
You have the right to return your order within 30 days without giving any reason.
We cover the cost of the return.
If a bike does not meet your expectations, please contact us in advance via email or phone. We will provide instructions for the return and, if necessary, arrange for our transport service to pick it up.
📧 vertrieb@airtracks.de
📞 +49 30 21963732
🛠 Delivery & Assembly
- Bikes are delivered 98 % pre-assembled
- Only handlebar and pedals need to be attached
- Final assembly should be carried out by a qualified person
- Due to size, delivery is made via freight service
- Delivery to parcel lockers or post offices is not possible
Delivery Time
- Standard delivery: 3–5 business days
- Orders placed by 2 PM are packed on the same day
- The freight service picks up the bike the following business day
- You will receive an email notification with the exact delivery date
Customer Service
For questions about delivery status:
📧 vertrieb@airtracks.de
📞 +49 30 21963732
Bicycle shipping
🌍 Germany (Freight Shipping)
| Delivery Area | Shipping Cost | Delivery Time |
|---|---|---|
| Mainland | Free | 3–5 business days |
| Islands | €74.90 | 5–7 business days |
🌍 EU Shipping (Freight Shipping)
| Country | Shipping Cost | Delivery Time |
|---|---|---|
| Austria | €99.90 | 5–7 business days |
| Netherlands | €99.90 | 5–7 business days |
| Denmark | €99.90 | 5–7 business days |
| Belgium | €99.90 | 5–7 business days |
| Italy | €99.90 | 5–7 business days |
| France | €99.90 | 5–7 business days |
| Spain | €99.90 | 5–7 business days |
🔄 Returns (Free)
Easy Returns
You have the right to return your order within 30 days without giving any reason.
We cover the cost of the return.
If a bike does not meet your expectations, please contact us in advance via email or phone. We will provide instructions for the return and, if necessary, arrange for our transport service to pick it up.
📧 vertrieb@airtracks.de
📞 +49 30 21963732
🛠 Delivery & Assembly
- Bikes are delivered 98 % pre-assembled
- Only handlebar and pedals need to be attached
- Final assembly should be carried out by a qualified person
- Due to size, delivery is made via freight service
- Delivery to parcel lockers or post offices is not possible
Delivery Time
- Standard delivery: 3–5 business days
- Orders placed by 2 PM are packed on the same day
- The freight service picks up the bike the following business day
- You will receive an email notification with the exact delivery date
Customer Service
For questions about delivery status:
📧 vertrieb@airtracks.de
📞 +49 30 21963732
28" men's city bike CI.2820 Shimano 7-speed Nexus coaster brake
Classic city bike with comfortable equipment
The Airtracks CI.2820 is a reliable 28-inch men's city bike for everyday use in the city. With low-maintenance technology, a comfortable riding position and practical equipment, this model is ideal for commuting, shopping and relaxed everyday rides.
Shimano Nexus 7-speed hub gear
The Shimano Nexus 7-speed hub gear provides comfortable and reliable gear changes with minimal maintenance. Enjoy relaxed rides through the city and benefit from excellent everyday practicality.
Coaster brake & safe braking control
In addition to the classic braking system, the city bike features a practical coaster brake. It enables intuitive and safe braking - especially convenient in city traffic and during frequent stop-and-go.
Comfortable riding position
The upright riding position makes for comfortable riding while also providing a good view of traffic. Thanks to the adjustable-angle stem, the riding position can be customized.
AXA lighting with hub dynamo
The AXA lighting system is powered by a Shimano Nexus hub dynamo and ensures reliable visibility at all times - without batteries or additional maintenance.
Practical full equipment
The standard delivery includes mudguards, a luggage rack and a kickstand. The sturdy Racktime ECO 2.0 luggage rack with Snapit system makes it easy to attach bags and other accessories.
Eco-friendly Schwalbe Road Cruiser tires
Schwalbe Road Cruiser tires offer comfortable riding and good grip on asphalt and bike paths. Parts of the tread are made from recycled and renewable raw materials.
Highlights
- 28-inch men's city bike
- Shimano Nexus 7-speed hub gear
- Coaster brake
- AXA lighting with hub dynamo
- Racktime ECO 2.0 luggage rack
- Schwalbe Road Cruiser tires
- Adjustable-angle stem
- Mudguards & kickstand included
- Ideal for everyday use & city traffic
Available bicycle frame sizes (frame heights): M – 52 cm, L – 56 cm, XL – 60 cm.
This bike is delivered 98% assembled. Only the handlebars and pedals need to be attached. Final assembly for road use must be carried out by a qualified person.
| FRAME MATERIAL | ALUMINUM |
| FORK | SUNTOUR SF13-CR7V, 50 MM TRAVEL |
| HEADSET | SEMI-INTEGRATED 1 1/8" |
| CRANKSET | SUNTOUR, 170 MM, 38 TEETH, CHAIN GUARD |
| BOTTOM BRACKET | SQUARE TAPER CARTRIDGE, 118 MM |
| PEDALS | VP-809, PLASTIC BODY, REFLECTORS |
| CHAIN | KMC Z6, 1/2" x 3/32" |
| COG | 19 TEETH |
| INTERNAL GEAR HUB | SHIMANO SG-C3001, 7-SPEED INTERNAL GEAR HUB |
| SHIFT LEVER | SHIMANO SL-C3000-7 |
| BRAKE LEVERS | PROMAX BL-46AP |
| FRONT BRAKE | PROMAX TX115C V-BRAKE |
| REAR BRAKE | PROMAX TX115C V-BRAKE AND COASTER BRAKE |
| RIMS | DOUBLE-WALL, 36 HOLES, ETRTO 622x21 |
| FRONT HUB | SHIMANO NEXUS DH-C3000 HUB DYNAMO |
| TIRES | SCHWALBE ROAD CRUISER 42-622, BLACK/CREAM |
| SADDLE | SELLE ROYAL NUVOLA MAN |
| HANDLEBAR GRIPS | HERRMANS DD37BL, 120 MM, LOCK-ON |
| STEM | ALUMINUM, 90 MM, 25.4 MM, ADJUSTABLE ANGLE |
| HANDLEBAR | ALUMINUM, 590 MM, Ø25.4 MM, RISE: 26 MM, SWEEP: 33° |
| SEATPOST | ALUMINUM, 300 MM, Ø27.2 MM |
| FENDERS | SKS PET-A46 |
| REAR RACK | RACKTIME ECO 2.0 |
| FRONT LIGHT | AXA ECOLINE, 15 LUX |
| REAR LIGHT | AXA BLUELINE, WITH STANDLIGHT |
| KICKSTAND | URSUS EASY CENTRAL, ADJUSTABLE LENGTH |
| WEIGHT | 16.90 KG |
| FRAME SIZE: | 52 cm, | 56 cm, | 60 cm |
|---|---|---|---|
| | Height (cm) : | Frame 52 cm = 165–175, | Frame 56 cm = 175–185, | Frame 60 cm = 185–195 |
| FRAME SIZE: | 52 cm, | 56 cm, | 60 cm |
|---|---|---|---|
| | Seat tube (mm): | Frame 52 cm = 520, | Frame 56 cm = 560, | Frame 60 cm = 600 |
| | Top tube (mm): | Frame 52 cm = 576,1, | Frame 56 cm = 593,8, | Frame 60 cm = 612,6 |
| | Head tube (mm): | Frame 52 cm = 145, | Frame 56 cm = 160, | Frame 60 cm = 175 |
| | Seat angle (°): | Frame 52 cm = 73, | Frame 56 cm = 73, | Frame 60 cm = 73 |
| | Head angle (°): | Frame 52 cm = 70,5, | Frame 56 cm = 70,5, | Frame 60 cm = 70,5 |
| | Chainstay (mm): | Frame 52 cm = 450, | Frame 56 cm = 450, | Frame 60 cm = 450 |
| | Wheelbase (mm): | Frame 52 cm = 1102, | Frame 56 cm = 1118, | Frame 60 cm = 1134 |
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