Brand chart
Trek Bike Size Chart
Trek offers bicycles across Road, Mountain, Hybrid, Gravel, E-Bike. Browse the official size charts below to find your recommended frame size based on height and inseam.
Official website →Sizing notes
Read the chart, then check the bike.
Start with category coverage
Trek is listed for Road, Mountain, Hybrid, Gravel, E-Bike. Choose the bike category first because road, gravel, mountain, and kids sizing use different assumptions.
Check data status
Data sourced from official brand references. Use the result as a shortlist, not a final fit decision.
Confirm the exact model
Model year, geometry, wheel size, and cockpit setup can change the final answer even when the height range looks right.
Trek Road Bike Size Chart
Size
47
Height
152-160 cm
Inseam: 69-73 cm
Size
50
Height
158-165 cm
Inseam: 72-76 cm
Size
52
Height
163-170 cm
Inseam: 75-79 cm
Size
54
Height
168-175 cm
Inseam: 78-82 cm
Size
56
Height
173-180 cm
Inseam: 81-85 cm
Size
58
Height
178-185 cm
Inseam: 84-88 cm
Size
60
Height
183-191 cm
Inseam: 87-92 cm
Size
62
Height
188-198 cm
Inseam: 90-95 cm
Trek Mountain Bike Size Chart
Size
XS
Height
147-155 cm
Inseam: 66-71 cm
Size
S
Height
153-165 cm
Inseam: 69-76 cm
Size
M
Height
163-175 cm
Inseam: 75-81 cm
Size
M/L
Height
173-183 cm
Inseam: 79-84 cm
Size
L
Height
178-188 cm
Inseam: 82-87 cm
Size
XL
Height
185-196 cm
Inseam: 86-92 cm
Trek Hybrid Bike Size Chart
Size
XS
Height
147-155 cm
Inseam: 66-71 cm
Size
S
Height
153-165 cm
Inseam: 69-76 cm
Size
M
Height
163-175 cm
Inseam: 75-81 cm
Size
L
Height
173-185 cm
Inseam: 79-86 cm
Size
XL
Height
183-196 cm
Inseam: 85-92 cm
Trek Gravel Bike Size Chart
Size
49
Height
155-163 cm
Inseam: 71-75 cm
Size
52
Height
160-168 cm
Inseam: 74-78 cm
Size
54
Height
165-173 cm
Inseam: 77-81 cm
Size
56
Height
170-180 cm
Inseam: 80-84 cm
Size
58
Height
178-186 cm
Inseam: 83-87 cm
Size
61
Height
183-196 cm
Inseam: 86-92 cm
Popular Models & Reference Geometry
Domane SL 5
2024 · Road
Stack: 571mm · Reach: 380mm
Émonda SL 6
2024 · Road
Stack: 545mm · Reach: 385mm
Fuel EX 8
2024 · Mountain
Stack: 618mm · Reach: 460mm
Checkpoint SL 5
2024 · Gravel
Stack: 584mm · Reach: 378mm
FX 3 Disc
2024 · Hybrid
Stack: 605mm · Reach: 395mm
FAQ
Short answers for choosing a size before purchase.
What Trek bike size do I need?
Start with your height and the road chart on this page, then confirm inseam and exact Trek model geometry before buying.
Is this Trek chart official?
This page uses official brand chart data. Confirm with official brand charts before purchasing.