Best Home Gym Gear
Blitz Air Bike

Bells of Steel

Blitz Air Bike

The Bells of Steel Blitz Air Bike 2.0 is a belt-drive air bike aimed at budget-conscious buyers who want a full-body, high-intensity conditioning tool without the noise, maintenance, or price tag of chain-driven competitors like the Rogue Echo Bike or Assault Bike Elite. Its 25” commercial-grade fan delivers effort-proportional resistance that never caps out, and the belt-drive system – a change from the original Blitz’s chain drive – runs quieter and needs no lubrication. At 118 lb with a 350 lb weight capacity (among the highest of any home air bike) and a 10-11 position dual-axis seat, it fits a wide range of riders (5’2” to 6’5” per the manufacturer and independent reviewer testing). Reviewers consistently call it one of the best values in the category: Garage Gym Lab scored it 9.1/10 (“a great value air bike with several premium features included as standard”), and both TreadmillReviewGuru and Gluck’s Gym rated it a top pick at its price point, noting it holds up well against pricier bikes. It ships with a removable wind guard, phone holder, and water bottle cage standard – accessories competitors often charge extra for – plus a 2-year warranty. The console is straightforward (RPM, speed, distance, calories, watts, heart rate) but has no Bluetooth/ANT+ connectivity, and at 118 lb with small transport wheels it’s cumbersome to reposition. The most consistent complaint across owner reports is a clicking/clanking noise developing from the left pedal-crank area after several weeks to a month of use, with no universally reported fix.

Fan size 25" (63.5 cm) commercial-grade
Warranty 2 years, covers defects in materials and workmanship
Dimensions 53"L x 23"W x 51"H (135 x 58 x 130 cm)
Connectivity None (no Bluetooth/ANT+)
Drive system Belt drive (heavy-duty rubber belt)
Manufacturer Bells of Steel
Product weight 118 lb (54 kg)
Console metrics RPM, speed, distance, calories, watts, heart rate (5kHz analog strap compatible)
Resistance type Air, uncapped and proportional to effort
Seat adjustment 10-11 dual-axis positions, fits riders 5'2" to 6'5"
Weight capacity 350 lb (159 kg)
Included accessories Removable wind guard, phone holder, water bottle cage, transport wheels

What is a Air Bike?

What an air bike is

An air bike (or “fan bike”) uses a large front fan for resistance: the harder you pedal and push the moving handles, the more air the fan has to move, so resistance scales infinitely with effort. There are no settings to change — you simply work harder. Because arms and legs drive at once, air bikes deliver full-body, low-impact conditioning that is a staple of CrossFit and HYROX training.

Who it’s for

Anyone who wants brutal, joint-friendly cardio in a compact footprint — intervals, sprints, and calorie-target finishers. Belt-drive bikes run quieter and need less maintenance; chain-drive bikes cost less. Prefer a legs-only, cycling-style ride? A BikeErg is the closer fit.

How it compares

Blitz Air Bike AssaultBike Classic Schwinn Airdyne AD7 Schwinn Airdyne AD4
GymRadar rating 3.75/5 3.8/5 4.33/5 4.42/5
Price $699.00 $999.00
Fan size 25" (63.5 cm) commercial-grade
Warranty 2 years, covers defects in materials and workmanship 3-year 10-year frame 30 years frame, 3 years parts/electronics, 1 year labor/wear items (as originally sold)
Dimensions 53"L x 23"W x 51"H (135 x 58 x 130 cm) 50" L x 22.5" W x 48" H
Connectivity None (no Bluetooth/ANT+)
Drive system Belt drive (heavy-duty rubber belt) Dual-stage chain-and-belt drive
Manufacturer Bells of Steel Schwinn
Product weight 118 lb (54 kg)
Console metrics RPM, speed, distance, calories, watts, heart rate (5kHz analog strap compatible)
Resistance type Air, uncapped and proportional to effort Dual-action fan (air resistance, scales with pedaling effort)
Seat adjustment 10-11 dual-axis positions, fits riders 5'2" to 6'5"
Weight capacity 350 lb (159 kg)
Included accessories Removable wind guard, phone holder, water bottle cage, transport wheels

3.8/5 · 4 GymRadar reviews

Reviews by source

Expert 3.75/5 4 reviews
Retailer 4.8/5 290 reviews
Youtube 4.5/5 2 reviews
Reddit 4.0/5 6 reviews

Bells of Steel’s Blitz Air Bike 2.0 is a compelling budget-commercial fan bike: belt-drive, 350 lb capacity, and a 25-inch fan for well under what Rogue or Assault charge for similar specs. Functionality and value are its strongest dimensions — Garage Gym Lab scored it 9.1/10 and found it includes accessories (wind guard, phone and bottle holders) standard that competitors like the Echo Bike charge extra for. Build quality draws mixed signal: reviewers praise the heavy steel frame’s stability, but GymRadar’s build-quality subscore sits at just 3.50/5, and a recurring Reddit complaint describes a clicking/clanking noise from the left pedal after a few weeks of use — worth watching on the durability front. Portability is a genuine weak point at 118 lbs with small transport wheels and no rear handle.

  • +Functionality: belt-drive system with a 25 inch commercial-grade fan and uncapped, effort-proportional resistance (Bells of Steel manufacturer page; Garage Gym Lab)
  • +Value: includes a wind guard, phone holder, and bottle cage standard where competitors like the Echo Bike charge extra, at a lower price (Garage Gym Lab)
  • +Functionality: 350 lb weight capacity is at the upper end for air bikes, with 10-11 seat positions fitting riders from 5'2" to 6'5" (Bells of Steel manufacturer page; Garage Gym Lab)
  • +Build quality: heavy-duty steel construction that BarBend rated 4.5/5 for durability and praised for stability during intense intervals (BarBend)
  • Durability: a recurring Reddit complaint describes a clicking/clanking noise from the left pedal-crank area developing after a few weeks to a month of use, with no consistent fix reported (r/homegym)
  • Build quality: GymRadar's owner-reported build-quality subscore (3.50/5) trails its performance subscore (4.25/5), with one reviewer calling it "fine, but nothing spectacular" (GymRadar)
  • Versatility: no Bluetooth/ANT+ connectivity, limiting fitness-app integration compared to tech-forward alternatives (BarBend; Treadmill Review Guru)
  • Functionality: at 118 lbs with small transport wheels and no rear handle, repositioning the bike is cumbersome (BarBend; Garage Gym Lab)

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