Cannondale Performance Road

Alternatives to Cannondale SystemSix

Chinese frame alternatives with similar geometry to the Cannondale SystemSix. Compare stack, reach, and handling characteristics.

Similarity is based on frame geometry only (stack, reach, head tube angle, seat tube angle, chainstay length, wheelbase, BB drop). It does not account for frame appearance, build quality, carbon layup, carbon grade, stiffness, weight, or finish.

Cannondale SystemSix

Performance Road
All47S:R 1.3351S:R 1.3654S:R 1.456S:R 1.4358S:R 1.4660S:R 1.4962S:R 1.52
View 51 geometry on BikeInsightsStack 520mm · Reach 381mm
INCOLOR SR "Speedster Intropy"Performance Road
79%Incolor
INCOLOR SR "Speedster Intropy" 785g 38mm
51 → 51–S79% Compare
= Head Tube Angle, Chainstay
≈ Stack, Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
2.499 $ - 3.499 $
INCOLOR SSR Road FramesetPerformance Road
75%Incolor
INCOLOR SSR Road Frameset 750g
51 → 51-S75% Compare
= Head Tube Angle, Chainstay
≈ Stack, Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube
4.399 $ - 5.299 $
QUICK PRO AR:OnePerformance Road
69%Quick Pro
QUICK PRO AR:One 800g 32mm
51 → S69% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube
≠ Trail
1.672 $
TanTan TT-X67Performance Road
67%TanTan
TanTan TT-X67 923g 32mm
51 → 5267% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
539 $
ELVES Falath EVO+Performance Road
65%Elves
ELVES Falath EVO+ 1300g 32mm
51 → 4665% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
990 €
TanTan TT-R18Performance Road
60%TanTan
TanTan TT-R18 1052g 32mm
51 → S60% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube, TT Slope
≠ Trail
479 $
XDS X-LAB AD9/RT9Performance Road
59%X-Lab
XDS X-LAB AD9/RT9 7790g
51 → S59% Compare
= Stack
≈ Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
≠ TT Slope
7.999 $
QUICK PRO BladePerformance Road
58%Quick Pro
QUICK PRO Blade 924g
51 → 48658% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
4.699 $
TanTan TT-X65Performance Road
57%TanTan
TanTan TT-X65 1037g 32mm
51 → M57% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
≠ TT Slope
449 $
TanTan TT-X38Performance Road
55%TanTan
TanTan TT-X38 1100g 32mm
51 → 4955% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube, TT Slope
≠ Trail
499 $
TanTan TT-X34Performance Road
55%TanTan
TanTan TT-X34 1252g 30mm
51 → XS / 5055% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
499 $
Bigrock AeroPerformance Road
54%Bigrock
Bigrock Aero 920g 30mm
51 → 4954% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube, TT Slope
≠ Trail
1.380 $
QUICK PRO UR:ONEPerformance Road
53%Quick Pro
QUICK PRO UR:ONE 685g
51 → XS (446)53% Compare
= BB Drop
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, Top Tube
2.799 $
LT RD301-DPerformance Road
53%Long Teng
LT RD301-D 1350g 38mm
51 → 50053% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
BXT 145 PRO RoadPerformance Road
52%BXT
BXT 145 PRO Road 950g 32mm
51 → 5052% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
561 €
TRIFOX X10 Carbon Road Bike FramPerformance Road
52%Trifox
TRIFOX X10 Carbon Road Bike Fram 1245g 25mm
51 → S52% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube
469 $
Dengfu R01 ULTRALIGHT FRAMEPerformance Road
52%Deng Fu
Dengfu R01 ULTRALIGHT FRAME 850g 25mm
51 → 50cm52% Compare
= Reach, Chainstay
≈ Stack, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
550 $
Spcycle R065Performance Road
52%Spcycle
Spcycle R065 32mm
51 → S52% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, BB Drop, Top Tube, TT Slope
≠ Trail
658 $
OSTRO VAM Full Internal Wiring Carbon Fiber Road Bicycle Frame Assembly Carbon Frame CombinationPerformance Road
49%
OSTRO VAM Full Internal Wiring Carbon Fiber Road Bicycle Frame Assembly Carbon Frame Combination 32mm
51 → 4949% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, TT Slope
TRIFOX X16 (TA = Thru Axle)Performance Road
48%Trifox
TRIFOX X16 (TA = Thru Axle) 971g 28mm
51 → 49cm48% Compare
= BB Drop
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, TT Slope
≠ Top Tube
569 $

FAQ — Cannondale SystemSix (51)

What are cheap alternatives to the Cannondale SystemSix (51)?

These Chinese-made carbon frames offer similar geometry to the Cannondale SystemSix (51) at a fraction of the price:

What frames have the most similar geometry to the Cannondale SystemSix (51)?

The INCOLOR SR "Speedster Intropy" is the closest match to the Cannondale SystemSix (51) with a 79% geometry similarity score, based on stack, reach, head tube angle, seat tube angle, chainstay length, and wheelbase.

How aggressive or comfortable is the Cannondale SystemSix (51)?

The Cannondale SystemSix (51) has a stack-to-reach ratio of 1.36, 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 Cannondale SystemSix (51)?

The Cannondale SystemSix (51) is classified as a Performance Road bike with a stack-to-reach ratio of 1.36. 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.