Specialized Tarmac SL8
Performance Road View 44 geometry on BikeInsightsStack 501mm · Reach 366mm
Performance Road97%TanTan
TanTan TT-X70 870g 32mm
| 44 → 440 | 97% | Compare |
= Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop
≈ Stack, Top Tube, TT Slope
429 $
Endurance Road97%TanTan
TanTan TT-X68 878g 32mm
| 44 → 44 | 97% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube, TT Slope
≈ Trail
609 $
Endurance Road96%Spcycle
Spcycle R088 780g
| 44 → 44 | 96% | Compare |
= Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop
≈ Stack, Trail, Top Tube, TT Slope
523 €
Performance Road90%Quick Pro
QUICK PRO UR:ONE 685g
| 44 → XXS (432) | 90% | Compare |
= Seat Tube Angle, BB Drop
≈ Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, Trail, Top Tube
2 799 $
Performance Road77%TanTan
TanTan TT-X65 1037g 32mm
| 44 → XS | 77% | Compare |
= Head Tube Angle
≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
449 $
Performance Road75%Winspace
Winspace T1550 Gen 2 1550g 32mm
| 44 → XS | 75% | Compare |
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
1 780 $
Performance Road75%TFSA
TFSA JH-35 700g 30mm
| 44 → 49 | 75% | Compare |
= Reach, Seat Tube Angle, Chainstay, BB Drop
≈ Stack, Head Tube Angle, Wheelbase, Trail, Top Tube, TT Slope
1 092 €
Endurance Road74%Trifox
Trifox X16 QR - Rim 875g
| 44 → 44cm | 74% | Compare |
= Head Tube Angle, Chainstay, BB Drop
≈ Stack, Reach, Seat Tube Angle, Wheelbase, Trail, Top Tube, TT Slope
559 $
Endurance Road74%Winspace
Winspace C5 Aero 900g
| 44 → XS | 74% | Compare |
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, TT Slope
1 480 $
Performance Road74%Winspace
Winspace SLC5.0 852g
| 44 → XS | 74% | Compare |
= Reach, Wheelbase, TT Slope
≈ Stack, Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop
2 800 $
Performance Road74%Winspace
Winspace M6 (Frameset) 1041g
| 44 → XS | 74% | Compare |
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube
1 499 $
Performance Road74%Trifox
TRIFOX X16 (TA = Thru Axle) 971g 28mm
| 44 → 44cm | 74% | Compare |
= Head Tube Angle, Chainstay, BB Drop
≈ Stack, Reach, Seat Tube Angle, Wheelbase, Trail, Top Tube, TT Slope
569 $
Performance Road74%Trifox
Trifox X18 838g
| 44 → 44 | 74% | Compare |
= Head Tube Angle, Seat Tube Angle, Trail, BB Drop, Top Tube
≈ Stack, Reach, Chainstay, Wheelbase, TT Slope
549 $
Performance Road74%TFSA
TFSA JH-33 870g 28mm
| 44 → 44 | 74% | Compare |
= Head Tube Angle, Seat Tube Angle, Trail, BB Drop, Top Tube
≈ Stack, Reach, Chainstay, Wheelbase, TT Slope
1 048 $
Performance Road73%Bigrock
Bigrock Sohtea 730g
| 44 → XXS 45 | 73% | Compare |
= Head Tube Angle, Chainstay, Wheelbase, BB Drop
≈ Stack, Reach, Seat Tube Angle, Trail, Top Tube, TT Slope
1 199 $
Performance Road73%Bigrock
| 44 → XXS 45 | 73% | Compare |
= Head Tube Angle, Chainstay, Wheelbase, BB Drop
≈ Stack, Reach, Seat Tube Angle, Trail, Top Tube, TT Slope
1 089 $
Performance Road73%Winspace
Winspace T1600 1089g 32mm
| 44 → 440 | 73% | Compare |
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
2 100 $
Performance Road72%Pardus
Pardus Robin Sport 28mm
| 44 → Extra Small | 72% | Compare |
= Head Tube Angle
≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
3 690 €
Performance Road72%TanTan
TanTan TT-X67 923g 32mm
| 44 → 45 | 72% | Compare |
= Head Tube Angle
≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
539 $
Performance Road72%Seka
SEKA Spear 685g
| 44 → XS | 72% | Compare |
= Chainstay, BB Drop
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, Top Tube, TT Slope
2 201 $
Performance Road64%Pardus
Pardus Robin EVO 6700g 32mm
| 44 → XS | 64% | Compare |
= Chainstay, BB Drop
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, Top Tube, TT Slope
4 990 €
Performance Road63%Evolve
evolve CIMA Speed Artist 750g 32mm
| 44 → XS | 63% | Compare |
= Chainstay, Wheelbase, Trail, BB Drop
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Top Tube, TT Slope
2 299 $
Performance Road62%Elilee
| 44 → XS | 62% | Compare |
= Seat Tube Angle
≈ Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
1 820 $
FAQ — Specialized Tarmac SL8 (44)
What are cheap alternatives to the Specialized Tarmac SL8 (44)?
These Chinese-made carbon frames offer similar geometry to the Specialized Tarmac SL8 (44) at a fraction of the price:
- TanTan TT-X70 (97% geometry match)
- TanTan TT-X68 (97% geometry match)
- Spcycle R088 (96% geometry match)
- QUICK PRO UR:ONE (90% geometry match)
- TanTan TT-X65 (77% geometry match)
What frames have the most similar geometry to the Specialized Tarmac SL8 (44)?
The TanTan TT-X70 is the closest match to the Specialized Tarmac SL8 (44) with a 97% geometry similarity score, based on stack, reach, head tube angle, seat tube angle, chainstay length, and wheelbase.
How aggressive or comfortable is the Specialized Tarmac SL8 (44)?
The Specialized Tarmac SL8 (44) has a stack-to-reach ratio of 1.37, which is aggressive. This is a race-oriented position that balances aerodynamics with reasonable comfort for long efforts. Typical for high-performance road and aero frames.
What type of bike is the Specialized Tarmac SL8 (44)?
The Specialized Tarmac SL8 (44) is classified as a Performance Road bike with a stack-to-reach ratio of 1.37. Its riding character is aggressive — performance-focused with a race-ready position. The geometry determines how the bike handles and how the rider is positioned — frames with similar numbers will feel similar on the road, regardless of brand.