Harley-Davidson FLTRX Road Glide Custom vs Harley-Davidson Heritage Softail Classic (2017)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson FLTRX Road Glide Customstacks up against the Harley-Davidson Heritage Softail Classic. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Harley-Davidson FLTRX Road Glide Custom

Harley-Davidson Heritage Softail Classic
Spec comparison
| Spec | Harley-Davidson FLTRX Road Glide Custom | Harley-Davidson Heritage Softail Classic |
|---|---|---|
| Model year | 2012 | 2017 |
| Price | $19,499 | $17,549 |
| Engine | 1688 cc | 1690 cc |
| Horsepower | — | 78 hp |
| Torque | 136 Nm | 125 Nm |
| Weight | 350 kg | 333 kg |
| Seat height | 26 mm | 27 mm |
| Fuel capacity | 6.0 L | 5.0 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 6-speed |
| Front brakes | Double disc. 4-piston calipers. Optional ABS. | Single disc. ABS. 4-piston. |
| Rear brakes | Single disc. 4-piston caliper. Optional ABS. | Single disc. ABS. 2-piston. |
| Tires | 130/70-BW18 / 180/65-BW16 | MT90-B16 / 150/80-B16 |
Harley-Davidson FLTRX Road Glide Custom vs Harley-Davidson Heritage Softail Classic — which should you buy?
Picking between the Harley-Davidson FLTRX Road Glide Custom and the Harley-Davidson Heritage Softail Classic usually comes down to the numbers you care about most. On paper, the Harley-Davidson FLTRX Road Glide Custom brings its published horsepower in a 350 kg package, while the Harley-Davidson Heritage Softail Classic counters with 78 hp at 333 kg. On price, the Harley-Davidson Heritage Softail Classic has the lower MSRP.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: