bike family

Tarmac SL8

Browse Tarmac SL8 bike releases and source-backed geometry measurements.

Specialized › Tarmac SL8

Generations and models

Bike releases

1 model

Tarmac SL8

2025 · global

Sizes: 54, 44, 52, 56, 58, 61, 49

View geometry →

Coverage and geometry ranges

Eligible coverage spans 2025–2025 across 1 published releases.

Recorded ranges

  • actualTrail: 51.4–70.2
  • agilityIndex: 81.61–88.94
  • bbDrop0: 72–74
  • bbHeight: 265 mm–267 mm
  • bikeSize: 44–61
  • csLength0: 410
  • effectiveTopTube: 496 mm–595 mm
  • engineUsedFrontTireSize: 28
  • forkLength: 370 mm
  • forkMaxTireClearance: 32
  • forkOffset: 44 mm–47 mm
  • forkTravel: 0
  • frontCenter: 572.2 mm–612.8 mm
  • frontCenterRef: 572–613
  • handlingIndex: 71–94
  • headTubeAngle: 70.5 °–74 °
  • headTubeLength: 99 mm–204 mm
  • manufacturerTrail: 52–71
  • maxRearTireSize: 32
  • mechanicalTrail: 49.4–66.2
  • reach: 366.6 mm–408 mm
  • reachRef: 366–408
  • rearCenter: 403.3 mm–403.6 mm
  • rimDiameter: 622
  • seatTubeAngle: 73 °–75.5 °
  • seatTubeC2T: 433 mm–545 mm
  • seatTubeSetback: 108.4–159.3
  • specificationTireMm: 28
  • stabilityIndex: 41.79–45.49
  • stack: 500.4 mm–611.6 mm
  • stackRef: 501–612
  • standoverHeight: 698.2 mm–807.1 mm
  • standoverRef: 723–834
  • wheelbase: 970.7 mm–1012.1 mm
  • wheelbaseRef: 970–1013
  • wheelFlop: 13.6 mm–22.1 mm

At a glance

competitor Slug
specialized-tarmac-sl8-2025
competitor Model Id
5a816cd3-241f-4f13-a35d-fecd4f0b120f

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