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Who Is Each Bike For?
Specialized Tarmac SL8 Expert - Ultegra Di254cm
Racing & criteriums
A forward, tucked position built for power and speed. Best for riders who want to go fast and are happy to trade some comfort for it.
Riding Character
RelaxedBalancedAggressive
Specialized Tarmac SL8 Expert - Ultegra Di2
Specialized Tarmac SL8 Expert - Ultegra Di2
Geometry
| Specialized Tarmac SL8 Expert - Ultegra Di2 54cm | |
|---|---|
| Stack (mm) | 544 |
| Reach (mm) | 384 |
| Stack / Reach Ratio | 1.42 |
| Head Tube Angle (°) | 73 |
| Seat Tube Angle (°) | 74 |
| Effective Top Tube (mm) | 540 |
| Head Tube Length (mm) | 137 |
| Chainstay (mm) | 410 |
| Wheelbase (mm) | 978 |
| BB Drop (mm) | 72 |
| BB Height (mm) | 264 |
| Fork Offset (mm) | 44 |
| Trail (mm) | 56.72 |
| Wheel Flop (mm) | 12.86 |
| Front Center (mm) | 568 |
| Seat Tube Length (mm) | 473 |
| Standover (mm) | 768 |
| Riding Character | Aggressive |
Geometry Visualizer
Handling Profile
Quick steeringSteering Feel TrailStable steering
Specialized Tarmac SL8 Expert - Ultegra Di2
PlantedSlow-speed Stability Wheel FlopLoose
Specialized Tarmac SL8 Expert - Ultegra Di2
Low & plantedPedal Height BB HeightHigh clearance
Specialized Tarmac SL8 Expert - Ultegra Di2
Specialized Tarmac SL8 Expert - Ultegra Di2
Stack vs Reach
How tall vs. how far forward each bike puts you - the two numbers that define fit more than anything else. Grey dots are other bikes, darker where more of them share that fit.
Bike Summary
Pro- What the geometry numbers mean in plain English
- Who each bike is actually built for - and whether that's you
- A side-by-side verdict when you're deciding between bikes