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Who Is Each Bike For?

Specialized Tarmac SL8 Pro - Ultegra Di254

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 Pro - Ultegra Di2

Geometry

Specialized Tarmac SL8 Pro - Ultegra Di2 54
Stack (mm) 552
Reach (mm) 381
Stack / Reach Ratio 1.45
Head Tube Angle (°) 73
Seat Tube Angle (°) 74
Effective Top Tube (mm) 539
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

552mm381mm978mm73°

Handling Profile

Quick steeringSteering Feel TrailStable steering
PlantedSlow-speed Stability Wheel FlopLoose
Low & plantedPedal Height BB HeightHigh clearance
Specialized Tarmac SL8 Pro - 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

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