28" men's gravel bike WHISPER TEAM GRX bicycle 1 x 11-speed SHIMANO GRX RD-RX812
28" men's gravel bike WHISPER TEAM GRX bicycle 1 x 11-speed SHIMANO GRX RD-RX812

Airtracks

28" men's gravel bike WHISPER TEAM GRX bicycle 1 x 11-speed SHIMANO GRX RD-RX812

Offer price1.249,00 € Regular price1.999,00 €
Spare 38%

including VAT

Sku: BK26SI4400
Lowest price (last 30 days) 1.249,00 €
In stock, ready for shipping immediately
Rahmen:52cm
Pick up from Holzhauser Str. 180, Gebäude 45 possible Usually ready in 2-4 days

28" men's gravel bike WHISPER TEAM GRX bicycle 1 x 11-speed SHIMANO GRX RD-RX812

52cm

Holzhauser Str. 180, Gebäude 45

Collection possible, usually ready in 2-4 days

Airtracks Sport, Holzhauser Straße 180 Gebäude 45
vertrieb@airtracks.de
13509 Berlin
Germany

+493021963732

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

28" men's gravel bike WHISPER TEAM GRX bicycle, 1 x 11-speed SHIMANO GRX RD-RX812

Discover ultimate freedom on any surface with the WHISPER TEAM GRX gravel bike. This versatile men's bike combines sporty performance, a robust design, and high-quality components – ideal for asphalt, gravel, and rides off the beaten path.


Performance meets versatility

The lightweight aluminum gravel frame ensures agile handling and high stability. Together with the tapered aluminum fork, this bike offers precise handling and reliable control.


SHIMANO GRX 1x11 – made for gravel

The SHIMANO GRX 1x11 drivetrain, specially developed for gravel, enables precise shifting and straightforward operation. The 1x drivetrain requires no front derailleur and impresses with its robust, low-maintenance design.

  • Rear derailleur: SHIMANO GRX RD-RX812
  • Shifters: SHIMANO GRX
  • Drivetrain: 1x11-speed
  • Cassette: SUNRACE 11–42T

Wide gear range for fast sections and challenging climbs.


Hydraulic disc brakes

The SHIMANO GRX hydraulic disc brakes provide reliable braking performance in a range of weather conditions.

  • 160 mm brake rotors front & rear
  • Precise modulation and high safety

Comfort & control on any terrain

  • Schwalbe G-One Allround tires (40-622) for optimal grip
  • Ergonomic 420 mm gravel handlebar with bar tape
  • High-quality wheelset with MACH1 Gravel rims

Lightweight & durable

  • Weight: approx. 12.10 kg
  • Permissible total weight: 120 kg

Features at a glance

  • Aluminum gravel frame (52 / 56 cm)
  • Tapered aluminum fork
  • SHIMANO GRX 1x11 drivetrain
  • SHIMANO GRX RD-RX812 rear derailleur
  • SUNRACE 11–42T cassette
  • Hydraulic disc brakes
  • Schwalbe G-One Allround tires
  • MACH1 gravel rims
  • Selle Royal saddle

The WHISPER TEAM GRX is the ideal choice for anyone looking for a sporty, reliable, and versatile gravel bike. Whether for everyday riding, training, or long weekend tours, the straightforward 1x11 drivetrain is perfectly suited to a wide range of uses.


The bike is delivered approximately 92% pre-assembled. The handlebars, pedals, and front wheel still need to be installed. Final assembly should be carried out by a qualified person.

Bosch 2026

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