Specialized Tarmac SL8
Performance Road View 52 geometry on BikeInsightsStack 527mm · Reach 380mm
Performance Road99%TanTan
TanTan TT-X70 870g 32mm
| 52 → 520 | 99% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop, Top Tube, TT Slope
≈ Wheelbase
429 $
Endurance Road98%Spcycle
Spcycle R088 780g
| 52 → 52 | 98% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, BB Drop, Top Tube, TT Slope
≈ Wheelbase, Trail
523 €
Endurance Road97%TanTan
TanTan TT-X68 878g 32mm
| 52 → 52 | 97% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube, TT Slope
≈ Trail
609 $
Endurance Road97%ONIRII
| 52 → 50 | 97% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
≈ TT Slope
1.519 $
Endurance Road96%Trifox
Trifox X16 QR - Rim 875g
| 52 → 52cm | 96% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube
≈ Trail, TT Slope
559 $
Performance Road95%Bigrock
| 52 → S 52 | 95% | Compare |
= Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube
≈ Stack, Trail, TT Slope
1.089 $
Performance Road95%Bigrock
Bigrock Sohtea 730g
| 52 → S 52 | 95% | Compare |
= Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube
≈ Stack, Trail, TT Slope
1.199 $
Performance Road94%TFSA
TFSA JH-35 700g 30mm
| 52 → 52 | 94% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, BB Drop, Top Tube, TT Slope
≈ Wheelbase, Trail
1.092 €
Performance Road92%Trifox
TRIFOX X16 (TA = Thru Axle) 971g 28mm
| 52 → 52cm | 92% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, BB Drop, Top Tube
≈ Wheelbase, Trail, TT Slope
569 $
Performance Road91%Quick Pro
QUICK PRO UR:ONE 685g
| 52 → S (470) | 91% | Compare |
= Head Tube Angle, Wheelbase, Trail, BB Drop, Top Tube
≈ Stack, Reach, Seat Tube Angle, Chainstay
2.799 $
Performance Road91%Mondince
Mondince FM126 900g
| 52 → 52 | 91% | Compare |
= Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Top Tube, TT Slope
≈ Trail, BB Drop
765 $
Performance Road
Performance Road
Performance Road78%BXT
BXT-SL-115 950g 32mm
| 52 → 52 | 78% | Compare |
= Head Tube Angle, Seat Tube Angle, Chainstay, BB Drop, Top Tube
≈ Stack, Reach, Wheelbase, Trail, TT Slope
459 $
Performance Road76%TanTan
TanTan TT-X34 1252g 30mm
| 52 → S / 52 | 76% | Compare |
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
499 $
Performance Road74%Pardus
Pardus Robin Sport 28mm
| 52 → Small | 74% | Compare |
= Head Tube Angle
≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
3.690 €
Performance Road74%Pardus
Pardus Robin EVO 6700g 32mm
| 52 → S | 74% | Compare |
= Stack, Head Tube Angle, Chainstay
≈ Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
4.990 €
Performance Road74%TFSA
TFSA JH-33 870g 28mm
| 52 → 52 | 74% | Compare |
= Head Tube Angle, Seat Tube Angle, Trail, BB Drop, Top Tube
≈ Stack, Reach, Chainstay, Wheelbase, TT Slope
1.048 $
Performance Road74%Trifox
Trifox X18 838g
| 52 → 52 | 74% | Compare |
= Head Tube Angle, Seat Tube Angle, Trail, BB Drop, Top Tube
≈ Stack, Reach, Chainstay, Wheelbase, TT Slope
549 $
Performance Road73%Winspace
Winspace T1600 1089g 32mm
| 52 → 490 | 73% | Compare |
= Seat Tube Angle, Wheelbase
≈ Stack, Reach, Head Tube Angle, Chainstay, Trail, BB Drop, Top Tube
2.100 $
Performance Road73%
OSTRO VAM Full Internal Wiring Carbon Fiber Road Bicycle Frame Assembly Carbon Frame Combination 32mm
| 52 → 52 | 73% | Compare |
= Head Tube Angle, Seat Tube Angle, Trail
≈ Stack, Reach, Chainstay, Wheelbase, BB Drop, TT Slope
Performance Road72%Winspace
Winspace M6 (Frameset) 1041g
| 52 → M | 72% | Compare |
= Seat Tube Angle, Chainstay
≈ Stack, Reach, Head Tube Angle, Wheelbase, Trail, BB Drop, Top Tube
1.499 $
Performance Road72%Long Teng
LT RD301-D 1350g 38mm
| 52 → 520 | 72% | Compare |
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
Performance Road71%BXT
BXT 145 PRO Road 950g 32mm
| 52 → 52 | 71% | Compare |
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
561 €
FAQ — Specialized Tarmac SL8 (52)
What are cheap alternatives to the Specialized Tarmac SL8 (52)?
These Chinese-made carbon frames offer similar geometry to the Specialized Tarmac SL8 (52) at a fraction of the price:
- TanTan TT-X70 (99% geometry match)
- Spcycle R088 (98% geometry match)
- TanTan TT-X68 (97% geometry match)
- ONIRII Ultralight Carbon Climbing Frame Full Internal Cable Layout with Carbon Integrated Handlebar and Fork 700C 680g/1.49 lb (97% geometry match)
- Trifox X16 QR - Rim (96% geometry match)
What frames have the most similar geometry to the Specialized Tarmac SL8 (52)?
The TanTan TT-X70 is the closest match to the Specialized Tarmac SL8 (52) with a 99% 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 (52)?
The Specialized Tarmac SL8 (52) has a stack-to-reach ratio of 1.39, 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 (52)?
The Specialized Tarmac SL8 (52) is classified as a Performance Road bike with a stack-to-reach ratio of 1.39. 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.