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Airtracks
28" Men's Trekking Bike TR.2845, Shimano 27-speed Alivio RD-T4000 SGS Shadow
including VAT
- Height 165-175 cm
- Height 175-185 cm
28" Men's Trekking Bike TR.2845, Shimano 27-speed Alivio RD-T4000 SGS Shadow
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 trekking bike TR.2845, Shimano 27-speed, Alivio RD-T4000 SGS Shadow
Versatile men's trekking bike for everyday use & tours
The Airtracks TR.2845 is a modern 28-inch men's trekking bike that perfectly combines sporty design, reliable Shimano components, and high riding comfort. Ideal for everyday use, leisure, and longer tours on a variety of routes.
Shimano Alivio 27-speed gearing
The Shimano Alivio 27-speed drivetrain with RD-T4000 SGS rear derailleur ensures precise and reliable gear changes. Thanks to its wide gear range, the trekking bike is ideal for city rides, tours, and light off-road terrain.
Shimano hydraulic disc brakes
The Shimano BR-MT200 hydraulic disc brakes with 160 mm rotors provide powerful, controlled braking in all weather conditions. Frequent riders in particular benefit from greater safety and less wear on the rims.
Continental Speed Ride tires
The Continental Speed Ride tires impress with excellent puncture protection, high mileage, and reliable grip. This means you can enjoy a high level of riding comfort and safety on a variety of surfaces.
Lighting system & everyday practicality
The powerful Herrmans front and AXA rear lights are powered by the Shimano Nexus hub dynamo and ensure optimal visibility in traffic.
The color-matched fenders reliably protect you from rain and dirt while highlighting the trekking bike's modern design.
Comfort & ride feel
The comfortable trekking geometry makes for relaxed riding both in everyday use and on longer tours. The TR.2845 offers the ideal combination of comfort, practicality for everyday use, and sporty performance.
Highlights
- 28-inch men's trekking bike
- Shimano Alivio 27-speed gearing
- Shimano RD-T4000 SGS rear derailleur
- Shimano BR-MT200 hydraulic disc brakes
- Continental Speed Ride tires
- Herrmans & AXA lighting
- Shimano Nexus hub dynamo
- Comfortable trekking geometry
- Ideal for everyday use & tours
With the TR.2845, you get a modern trekking bike that, thanks to its features, is a fast and reliable all-rounder.
Available bike 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 to make the bike road-ready must be carried out by a qualified person.
| FRAME MATERIAL | ALUMINUM 6061, INTERNAL CABLE ROUTING |
| FORK | SUNTOUR SF16-NEX-DS, 63 MM TRAVEL |
| HEADSET | AHEAD, SEMI-INTEGRATED 1 1/8" |
| CRANKSET | SHIMANO ACERA FC-T3010, 3/48T, 170 MM, CHAIN GUARD |
| BOTTOM BRACKET | SHIMANO BB-UN101, 123 MM, SQUARE TAPER CARTRIDGE |
| PEDALS | VP-821, PLASTIC BODY, REFLECTORS, 111×80 MM |
| CHAIN | KMC X9, 1/2" × 11/128" |
| CASSETTE | SHIMANO CS-HG200-9, 11-32 TEETH |
| REAR DERAILLEUR | SHIMANO ALIVIO RD-T4000-SGS SHADOW |
| FRONT DERAILLEUR | SHIMANO FD-TX710-TSM3 |
| SHIFT LEVERS | SHIMANO ALTUS SL-M315, 3×8-SPEED |
| BRAKE LEVERS | SHIMANO BR-MT200 HYDRAULIC DISC BRAKE |
| FRONT BRAKE | SHIMANO BR-MT200 HYDRAULIC DISC BRAKE, SHIMANO SM-RT10 CENTERLOCK 160 MM ROTOR |
| REAR BRAKE | SHIMANO BR-MT200 HYDRAULIC DISC BRAKE, SHIMANO SM-RT10 CENTERLOCK 160 MM ROTOR |
| RIMS | AIRTRACKS CRX1015, 32 HOLES, ETRTO 622×17C |
| FRONT HUB | SHIMANO DH-3D37 HUB DYNAMO, QUICK RELEASE |
| REAR HUB | SHIMANO FH-TX505, QUICK RELEASE |
| TIRES | CONTINENTAL SPEED RIDE 42-622C, REFLECTIVE STRIPES |
| SADDLE | SELLE ROYAL ESSENZA MODERATE |
| GRIPS | HERRMANS DD37, 120 MM, LOCK-ON |
| STEM | ZOOM, ALUMINUM, 100 MM, 31.8 MM, 7° |
| HANDLEBAR | ZOOM, ALUMINUM, 680 MM, Ø31.8 MM |
| SEATPOST | ZOOM, ALUMINUM, 350 MM, Ø30.4 MM |
| FENDERS | SKS PET 700C-A46 * FR U-STAY |
| REAR RACK | RACKTIME VICTORIA, WITH SPRING CLAMP & STRAP |
| FRONT LIGHT | HERRMANS H-BLACK MR4, 100 LUMENS |
| REAR LIGHT | AXA BLUELINE, WITH STANDLIGHT |
| KICKSTAND | URSUS WAVE, CHAINSTAY MOUNT, ADJUSTABLE |
| WEIGHT (APPROX.) | 16.50 KG |
| FRAME SIZE: | 52 cm, | 56 cm, | 60 cm |
|---|---|---|---|
| | Body 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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