Adidas Accessories C-21X Spinning Fitness Bike Black/Silver
Size chart
For better accuracy, we recommend checking manufacturer’s websites, as sizes may vary from one brand to another.
| EU | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 49.5 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 |
| US - Men's | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 |
| US - Women's | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
| Foot length (in) | 8 1/2 | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 1/2 | 11 11/16 | 11 13/16 | 12 | 12 3/16 | 12 5/16 | 12 1/2 |
| Foot length (cm) | 21.6 | 22 | 22.4 | 22.9 | 23.3 | 23.7 | 24.1 | 24.5 | 25 | 25.4 | 25.8 | 26.2 | 26.7 | 27.1 | 27.5 | 27.9 | 28.3 | 28.8 | 29.2 | 29.6 | 30 | 30.5 | 30.9 | 31.3 | 31.7 |
| EU | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 49.5 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 |
| US - Men's | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 |
| US - Women's | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
| Foot length (in) | 8 1/2 | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 1/2 | 11 11/16 | 11 13/16 | 12 | 12 3/16 | 12 5/16 | 12 1/2 |
| Foot length (cm) | 21.6 | 22 | 22.4 | 22.9 | 23.3 | 23.7 | 24.1 | 24.5 | 25 | 25.4 | 25.8 | 26.2 | 26.7 | 27.1 | 27.5 | 27.9 | 28.3 | 28.8 | 29.2 | 29.6 | 30 | 30.5 | 30.9 | 31.3 | 31.7 |
| Size | S | M | L | XL | XXL |
|---|---|---|---|---|---|
| Chest (in) | 34–36 | 38–40 | 42–44 | 46–48 | 50–52 |
| Chest (cm) | 86–91 | 97–102 | 107–112 | 117–122 | 127–132 |
| Waist (in) | 28–30 | 32–34 | 36–38 | 40–42 | 44–46 |
| Waist (cm) | 71–76 | 81–86 | 91–97 | 102–107 | 112–117 |
| Hips (in) | 35–37 | 38–40 | 41–43 | 44–46 | 47–49 |
| Hips (cm) | 89–94 | 97–102 | 104–109 | 112–117 | 119–124 |
| EU | 35 | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 |
| US - Women's | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 |
| US - Men's | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 |
| Foot length (in) | 8 1/2 | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 1/2 | 11 11/16 | 11 13/16 | 12 | 12 3/16 | 12 5/16 | 12 1/2 |
| Foot length (cm) | 21.6 | 22 | 22.4 | 22.9 | 23.3 | 23.7 | 24.1 | 24.5 | 25 | 25.4 | 25.8 | 26.2 | 26.7 | 27.1 | 27.5 | 27.9 | 28.3 | 28.8 | 29.2 | 29.6 | 30 | 30.5 | 30.9 | 31.3 | 31.7 |
| EU | 35.5 | 36 | 36.5 | 37.5 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 47.5 | 48 | 48.5 | 49 | 49.5 | 50 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UK | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 |
| US - Men's | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 |
| US - Women's | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15 | 15.5 | 16 | 16.5 | 17 |
| Foot length (in) | 8 1/2 | 8 11/16 | 8 13/16 | 9 | 9 3/16 | 9 5/16 | 9 1/2 | 9 11/16 | 9 13/16 | 10 | 10 3/16 | 10 5/16 | 10 1/2 | 10 11/16 | 10 13/16 | 11 | 11 3/16 | 11 5/16 | 11 1/2 | 11 11/16 | 11 13/16 | 12 | 12 3/16 | 12 5/16 | 12 1/2 |
| Foot length (cm) | 21.6 | 22 | 22.4 | 22.9 | 23.3 | 23.7 | 24.1 | 24.5 | 25 | 25.4 | 25.8 | 26.2 | 26.7 | 27.1 | 27.5 | 27.9 | 28.3 | 28.8 | 29.2 | 29.6 | 30 | 30.5 | 30.9 | 31.3 | 31.7 |
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Bust (in) | 31–32 | 33–35 | 36–37 | 38.5–40 | 41.5–43 |
| Bust (cm) | 79–81 | 84–89 | 91–94 | 98–102 | 105–109 |
| Waist (in) | 24–25 | 26–27 | 28–29 | 30.5–32 | 33.5–35 |
| Waist (cm) | 61–64 | 66–69 | 71–74 | 77–81 | 85–89 |
| Hips (in) | 34–35 | 36–37 | 38–39 | 40.5–42 | 43.5–45 |
| Hips (cm) | 86–89 | 91–94 | 97–99 | 103–107 | 110–114 |
| EU | 27 | 28 | 30 | 31 | 32 | 33 | 34 |
|---|---|---|---|---|---|---|---|
| UK | 9 | 10 | 11 | 12 | 13 | 1 | 2 |
| US | 10C | 11C | 12C | 13C | 1Y | 2Y | 3Y |
| Foot length (in) | 6 1/2 | 6 3/4 | 7 1/8 | 7 1/2 | 7 3/4 | 8 1/8 | 8 1/2 |
| Foot length (cm) | 16.5 | 17.1 | 18.1 | 19.1 | 19.7 | 20.6 | 21.6 |
| Size (years) | 2–3 | 4–5 | 6–7 | 8–9 | 10–11 | 12–13 |
|---|---|---|---|---|---|---|
| Height (in) | 34–38 | 39–43 | 44–48 | 49–53 | 54–58 | 59–63 |
| Height (cm) | 86–97 | 99–109 | 112–122 | 124–135 | 137–147 | 150–160 |
| Chest (in) | 20–21 | 22–23 | 24–25 | 26–27 | 28–29 | 30–31 |
| Chest (cm) | 51–53 | 56–58 | 61–64 | 66–69 | 71–74 | 76–79 |
| Waist (in) | 19.5–20.5 | 21–22 | 22–23 | 23–24 | 24–25 | 25–26 |
| Waist (cm) | 50–52 | 53–56 | 56–58 | 58–61 | 61–64 | 64–66 |
Changed your mind? No worries!
You have 14 days from delivery (up to 30 days from placing your order) to return your item.
Just make sure the product is unused and in its original packaging.
- Free home pickup: We will send a courier to collect your item with no fees.
- Fast store credit: After a quick inspection, we will issue online store credit so you can reorder.
- Prefer in-store? Enjoy a free, instant exchange at any Mike Sport branch.
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Built to deliver the optimum indoor cycling experience, the adidas C-21x features a large 16 kg / 35 lb rear-drive flywheel, designed to simulate the feeling of an outdoor bike by storing kinetic energy and maintaining momentum for a smooth cycling motion and consistent cadence. Take control over the intensity of your ride by shifting the 8-level resistance paddle to lower or increase the energy required for each pedal stroke. Manually adjustable, without having to cycle through incremental levels, the resistance paddle allows you to quickly tailor your spin workouts with ease.
- 16 kg / 35 lb flywheel simulates outdoor riding by maintaining momentum for consistent cadence
- 8 levels of manual resistance with quick-shift paddle to quickly adjust the intensity of your ride
- Self-generating motor – no power adapter, no wires, no sockets, just you and the bike
- Intuitive console with clear LCD screen gives you complete control over your workout
- Supplied chest strap provides accurate heart rate data to the bike
- Console feedback includes: speed, time, distance, calories, pulse and rpm
- Tablet and phone holder built into the console provides optimum viewing angle
- Fully adjustable handlebar setup with armrests designed to support multiple riding positions
- Sprint saddle with vertical and horizontal adjustment provides maximum range of movement
- Saddle height ranges from 77 cm - 92 cm / 30.3" - 36.2" to suit all rider heights
- Jendel spin pedals with adjustable strap & cage provides the grip needed when switching position
- Dual water bottle holder within easy reach to help keep you hydrated during exercise
- Built-in transport wheels and grip bar make it easier to move the bike around your home
- Floor level adjustment ensures the bike is stable for a better riding experience
- Solid, dependable build quality results in a high maximum user weight of 150 kg / 330 lb
- Signature adidas Ultra Series red LED lighting powers up when you create energy
- Setup dimensions: (L) 133 x (W) 57 x (H) 136 cm / (L) 52.3" x (W) 22.4" x (H) 53.5"
- Workout with your chosen fitness app to explore classes and challenges via your phone, tablet or TV
- Color: black/silver
- Model: AVUS-10501
We offer fast, reliable delivery across Lebanon and easy return options.
Shipping:
Orders are delivered within 5 working days. Our courier will contact you to confirm your address and delivery time. You’ll receive updates by email once your order is on the way.
Returns & Exchanges:
You can return or exchange your item within 14 days if it's unused and in its original packaging.
In-store: Instant exchange.
From home: Contact us and we’ll arrange pickup within 5 days. A store credit refund will be issued once the product inspection is completed.
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Shipping & Delivery
1. How long does delivery take?
Orders within Lebanon are delivered in up to 5 working days. Our courier will contact you to confirm delivery details.
2. Do you deliver outside Lebanon?
Yes, we provide international shipping. Customs fees are not included and shipping costs are calculated case by case.
3. Can I schedule my delivery time?
Our courier will call you to confirm the address and schedule a suitable delivery time.
4. What happens if I miss the delivery call?
If calls are not answered for 10 days, the order will be cancelled and returned. Associated costs will be deducted, and the balance refunded.
Returns & Exchanges
1. Can I return or exchange my order?
Yes, you can return or exchange items within 14 days if unused and in original packaging.
2. How do I start a return?
Visit any Mike Sport branch or contact our team to arrange a pickup within 5 working days.
3. Are there items I cannot return?
For hygiene reasons, underwear, socks, swimwear, and food items are non-returnable.