Size guide
What size hardtail mountain bike do I need?
Height is enough to get close; your inseam makes it precise. Type yours in or use the chart below.
Size calculator
Hardtail mountain bike size chart
| Size | Rider height | Inseam | Frame |
|---|---|---|---|
| S | 152–167 cm · 5′0″–5′6″ | 68–77 cm · 27″–30″ | 15–16" |
| M | 165–177 cm · 5′5″–5′10″ | 75–82 cm · 30″–32″ | 17–18" |
| L | 175–187 cm · 5′9″–6′2″ | 80–87 cm · 31″–34″ | 19–20" |
| XL | 185–200 cm · 6′1″–6′7″ | 85–94 cm · 33″–37″ | 21–22" |
Size by height
| Your height | Feet / inches | Size |
|---|---|---|
| 145 cm | 4′9″ | S |
| 150 cm | 4′11″ | S |
| 155 cm | 5′1″ | S |
| 160 cm | 5′3″ | S |
| 165 cm | 5′5″ | S or M |
| 170 cm | 5′7″ | M |
| 175 cm | 5′9″ | M or L |
| 180 cm | 5′11″ | L |
| 185 cm | 6′1″ | L or XL |
| 190 cm | 6′3″ | XL |
| 195 cm | 6′5″ | XL |
| 200 cm | 6′7″ | XL |
| 205 cm | 6′9″ | XL |
Bikes with their own size chart
- Giant Talon 4
- Giant Talon 2
- Giant Talon 1
- ROSE PDQ AL 1
- Lectric XPeak2 High-Step
- State Bicycle Co. 4130 Trail
- Aventon Aventure 3
- State Bicycle Co. 4130 Trail SRAM Eagle AXS
- Ride1Up TrailRush
- Priority Bruzer
- Aventon Ramblas ADV
- Aventon Aventure M
- Canyon Exceed CF 8
- ROSE Bonero Plus 1
- Canyon Exceed CF 9
- Priority 600HXT
Hardtail mountain bike sizing: FAQ
What size hardtail mountain bike for 5′2″ (157 cm)?
Usually a S. Check the specific bike's size chart — if you're between sizes, the smaller one is more agile and the larger one more stable. Your inseam can tip the balance.
What size hardtail mountain bike for 5′5″ (165 cm)?
Usually a S or M. Check the specific bike's size chart — if you're between sizes, the smaller one is more agile and the larger one more stable. Your inseam can tip the balance.
What size hardtail mountain bike for 5′7″ (170 cm)?
Usually a M. Check the specific bike's size chart — if you're between sizes, the smaller one is more agile and the larger one more stable. Your inseam can tip the balance.
What size hardtail mountain bike for 5′9″ (175 cm)?
Usually a M or L. Check the specific bike's size chart — if you're between sizes, the smaller one is more agile and the larger one more stable. Your inseam can tip the balance.
What size hardtail mountain bike for 5′11″ (180 cm)?
Usually a L. Check the specific bike's size chart — if you're between sizes, the smaller one is more agile and the larger one more stable. Your inseam can tip the balance.
What size hardtail mountain bike for 6′1″ (185 cm)?
Usually a L or XL. Check the specific bike's size chart — if you're between sizes, the smaller one is more agile and the larger one more stable. Your inseam can tip the balance.
What size hardtail mountain bike for 6′3″ (191 cm)?
Usually a XL. Check the specific bike's size chart — if you're between sizes, the smaller one is more agile and the larger one more stable. Your inseam can tip the balance.
How do I measure my inseam?
Stand barefoot with your back to a wall, push a hardback book up between your legs like a saddle, keep it level and measure from the floor to the top of the book.