
The Giant FastRoad AR 1 is a hybrid bike, built on a aluminium frame, listed at $1,399. A flat-bar bike for fitness, commuting and easy weekend riding.
Enter your height to see the size Giant recommends.
| Size | Rider height | In feet |
|---|---|---|
| XS | 155 to 165 cm | 5 ft 1 in to 5 ft 5 in |
| S | 160 to 170 cm | 5 ft 3 in to 5 ft 7 in |
| M | 170 to 180 cm | 5 ft 7 in to 5 ft 11 in |
| ML | 175 to 185 cm | 5 ft 9 in to 6 ft 1 in |
| L | 180 to 190 cm | 5 ft 11 in to 6 ft 3 in |
| XL | 190 to 200 cm | 6 ft 3 in to 6 ft 7 in |
Rider heights from Giant's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
BikeFinder Data Profile: geometry and specification researched from published sources (backfill 2026-09-27: giantsydney.com.au), verified 2026-09-27. This is a specification analysis, not a physical ride review.
BikeFinder is an independent directory. We link to retailers; prices and stock are set by the seller and shown as at the date checked.