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Tacx Flux S Smart Indoor Trainer

Quiet Direct-Drive Training with Smart Control

Regular price ₹84,990
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  • Free shipping over ₹2,000Delivered across India
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  • Cash on deliveryOn orders up to ₹20,000
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The Tacx Flux S Smart Indoor Trainer is built for cyclists who want a reliable direct-drive trainer for structured indoor workouts. It connects with popular cycling apps, making it easy to train, ride virtual routes and stay consistent when outdoor riding is not possible.

Accurate Performance Tracking: This smart trainer measures power, speed and cadence with accuracy within 3%, helping you track progress with confidence. The consistent data makes it useful for interval sessions, endurance rides and regular indoor training plans.

Stable During Hard Efforts: The well-balanced design and large footprint keep the trainer steady, even during powerful sprint efforts. With support for sprints up to 1,500 watts, it gives strong riders the stability they need during high-intensity sessions.

Realistic Climbing Feel: The trainer can simulate gradients up to 10%, adding more realism to climbs and structured workouts. This helps make indoor riding more engaging while preparing your legs for outdoor hills and harder riding conditions.

The Tacx Flux S Smart Indoor Trainer is a smooth and silent direct-drive trainer made for accurate, stable and app-friendly indoor cycling sessions.

Product details

Specifications

Max Power1500 Watt
Max Incline10%
Max Torque22.1 Nm
Max Brake Force65N
Flywheel15.4 lbs (7 kg)
Mass Inertia50.3 lbs (22.8 kg)
CalibrationSpin Down
OutputSpeed, Cadence, Power
Accuracy<3%
Measured SpeedYes
Measured CadenceYes
Measured PowerYes
Dimension26.4x25.3” / 670x642 mm
Height18.1” / 460 mm
Weight50.3 lbs / 22.8 kg
Wireless CommunicationsANT+ Connectivity, Bluetooth Wireless Technology
Control BySmartphone, Tablet, ANT+ Bike Computers, Stand Alone, Computer Connection Via ANT+ Antenna
Read Out OnSmartphone, Tablet, Bike Computer, Computer with ANT+ Antenna
Magnets8 Permanent Ferrite Magnets and 8 Electromagnets
Electrical Requirement110-240 V
Suitable CassettesShimano/SRAM 9 to 11 Speed, Campagnolo SRAM XD and XDR Body sold separately, not suitable for Specialized SCS System, Shimano 12-Speed Hyperglide+
Suitable AxlesDirect Drive Quick Release Axle (130 mm/135 mm x 5 mm), Thru Axle End Caps (142 mm/148 mm x 12 mm), 135 mm Thru-Axle Adapter Set [10 x 135 Non-drive Side (NDS), 12 x 135 NDS and 10 x 135 Drive-side (DS)] available separately

Features

  • Accurate Ride Data: Measures power, speed, and cadence within 3% accuracy for structured workouts and progress tracking.
  • Powerful Sprint Support: Handles efforts up to 1500 watts, giving strong riders confidence during hard indoor sessions.
  • Realistic Climb Feel: Simulates gradients up to 10% to make virtual climbs and training plans feel more engaging.
  • Stable Ride Platform: Large footprint and balanced design keep the trainer steady during seated and standing efforts.
  • Quiet Direct Drive: Extra-quiet operation makes it suitable for focused indoor training without unnecessary noise.
  • App Connectivity: Bluetooth Smart and ANT+ FE-C support connect with apps like Zwift, TrainerRoad and Tacx software.
  • Standalone Training: When not connected, the trainer simulates a flat road with resistance increasing as speed rises.
  • Multi-Device Pairing: Connects to multiple devices at once, allowing app control and Garmin bike computer tracking together.
  • Real-World Videos: Tacx software gives access to real-life ride videos, 3D maps, GPS routes and structured training plans.
  • Heavy Flywheel Feel: 7 kg flywheel improves ride realism, smoothness and responsiveness during indoor workouts.

What's in the box

1x Flux S Smart Trainer
1x Quick Release for Road Bikes and Mountain Bikes (5 mm)
1x Axle End Caps for use with 142 x 12 mm and 148 x 12 mm Thru Axles
1x 1-Month Tacx Premium Software
1x 1-Month Zwift Membership Software Trial

Warranty and support

Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.

Questions after delivery? Ask TBA Guide or WhatsApp us.

Shipping and returns

We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy

Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy