Trek Madone SLR 9 Gen 8
A race-focused road bike from 2025, made in 6 sizes from XS to XL.
Size
Stack 546 mmReach 384 mm
Geometry
| Size | ||||||
|---|---|---|---|---|---|---|
| Fit | ||||||
| Stack (mm)How high the front sits | 507 | 530 | 546 | 562 | 582 | 610 |
| Reach (mm)How far forward the bars start | 370 | 378 | 384 | 389 | 394 | 402 |
| Stack ÷ reach Higher = more upright | 1.37 | 1.40 | 1.42 | 1.44 | 1.48 | 1.52 |
| Top tube (effective) (mm)Horizontal top-tube length | 517 | 532 | 545 | 557 | 568 | 584 |
| Seat tube angle Saddle position over the pedals | 73.8° | 73.8° | 73.6° | 73.4° | 73.4° | 73.4° |
| Seat tube length (mm)Frame size reference | 404 | 440 | 476 | 512 | 548 | 609 |
| Head tube length (mm)Front-end height | 100 | 121 | 136 | 150 | 172 | 201 |
| Standover (mm)Clearance when you stop | 704 | 734 | 762 | 790 | 820 | 863 |
| Handling | ||||||
| Head tube angle Steeper = quicker steering | 71.6° | 72.2° | 72.9° | 73.5° | 73.8° | 73.9° |
| Fork offset (mm)Fork rake | 50 | 45 | 45 | 40 | 40 | 41 |
| Trail (mm)More = steadier steering | 61 | 62 | 58 | 59 | 57 | 57 |
| Wheelbase (mm)Longer = more stable | 971 | 976 | 981 | 980 | 990 | 1007 |
| Chainstay (mm)Shorter = snappier | 410 | 410 | 410 | 410 | 411 | 412 |
| BB drop (mm)More = lower centre of gravity | 72 | 72 | 70 | 70 | 68 | 68 |
| BB height (mm)Pedal clearance in corners | 264 | 264 | 266 | 266 | 268 | 268 |
| Front centre (mm)Room for your toes | 572 | 577 | 581 | 580 | 589 | 604 |
Underlined values are calculated by BikeLens. A dash means the brand doesn't publish it.
How it rides
Race-focused
A low, stretched position built for speed. Suits flexible riders who like to ride fast.
Handling, size MD
- Steering
- Neutral58 mm trail
- Wheelbase
- Agile981 mm
- Chainstays
- Balanced410 mm
- BB drop
- Typical70 mm
Bikes that fit like it
The closest road frames from other ranges, against size MD here.
| Bike | Size | Stack | Reach |
|---|---|---|---|
| Cervelo R52026Stack −1 mm, reach −1 mm | 54 | −1 mm | −1 mm |
| Specialized S-Works Tarmac SL8 LTD - Red Bull TdF2026Stack −2 mm, reach same | 54 | −2 mm | same |
| Cervelo S52026Stack −4 mm, reach same | 54 | −4 mm | same |
| Giant Propel Advanced 12027Stack same, reach +4 mm | M | same | +4 mm |
| Giant TCR Advanced SL 0 DA2025Stack −1 mm, reach +4 mm | M | −1 mm | +4 mm |
| Trek Émonda ALR 52026Stack −5 mm, reach +2 mm | 54 | −5 mm | +2 mm |
Other versions
Same frame, different parts
These builds share this exact geometry, so they fit the same.
- Madone SL 52027
- Madone SL 5 Gen 82027
- Madone SL 62027
- Madone SL 6 AXS2027
- Madone SL 6 AXS Gen 82027
- Madone SL 6 Gen 82027
- Madone SL 72027
- Madone SL 7 Gen 82027
29 more
- Madone SL 7 Gen 8 - The First 50 Replica2027
- Madone SLR 72027
- Madone SLR 7 AXS2027
- Madone SLR 7 AXS Gen 82027
- Madone SLR 7 Gen 82027
- Madone SLR 92027
- Madone SLR 9 AXS2027
- Madone SLR 9 AXS Gen 82027
- Madone SLR 9 AXS Gen 8 - No. 76 ICON2027
- Madone SLR 9 AXS Gen 8 - The First 50 ICON2027
- Madone SLR 9 Gen 82027
- Madone SL 5 Gen 82026
- Madone SL 6 AXS Gen 82026
- Madone SL 6 Gen 82026
- Madone SL 7 Gen 82026
- Madone SLR 7 AXS2026
- Madone SLR 7 AXS Gen 82026
- Madone SLR 7 Gen 82026
- Madone SLR 9 AXS 1x Gen 82026
- Madone SLR 9 AXS Gen 82026
- Madone SLR 9 Gen 82026
- Madone SL 5 Gen 82025
- Madone SL 6 AXS Gen 82025
- Madone SL 6 Gen 82025
- Madone SL 7 Gen 82025
- Madone SLR 7 AXS Gen 82025
- Madone SLR 7 Gen 82025
- Madone SLR 8 AXS Gen 82025
- Madone SLR 9 AXS Gen 82025