Cannondale Endurance Road

Alternatives to Cannondale Synapse

Chinese frame alternatives with similar geometry to the Cannondale Synapse. 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 Synapse

Endurance Road
All44S:R 1.448S:R 1.4351S:R 1.4654S:R 1.556S:R 1.5258S:R 1.5561S:R 1.59
View 51 geometry on BikeInsightsStack 550mm · Reach 376mm
ELVES Eglath ARX EnduranceEndurance Road
71%Elves
ELVES Eglath ARX Endurance 1040g 38mm
51 → 49071% Compare
= Seat Tube Angle, Chainstay, BB Drop, Top Tube
≈ Stack, Reach, Head Tube Angle, Wheelbase, Trail
€957
QUICK PRO GR:ONEAll-road/Gravel
54%Quick Pro
QUICK PRO GR:ONE 919g
51 → S/45654% Compare
= Head Tube Angle, BB Drop
≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, Top Tube, TT Slope
$1,999 - $2,199
ICAN G9All-road/Gravel
53%ICAN (Triaero)
ICAN G9 1234g 40mm
51 → S53% Compare
= Seat Tube Angle
≈ Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
LightCarbon LCG087 Gravel Frameset With Micro SuspensionAll-road/Gravel
52%LightCarbon
LightCarbon LCG087 Gravel Frameset With Micro Suspension 1480g
51 → S 47052% Compare
= Head Tube Angle, Seat Tube Angle
≈ Stack, Reach, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
INCOLOR Voyager Gravel FramesetAll-road/Gravel
50%Incolor
INCOLOR Voyager Gravel Frameset 1600g 45mm
51 → 5450% Compare
= Chainstay, Top Tube
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop
≠ TT Slope
$1,999
Mondince FM336All-road/Gravel
50%Mondince
Mondince FM336 1150g
51 → S50% Compare
= Stack, Head Tube Angle
≈ Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
$3,000
TanTan GR209All-road/Gravel
49%TanTan
TanTan GR209 1238g
51 → 4649% Compare
= Stack, Head Tube Angle
≈ Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
$529
LightCarbon LCG072 "Aero Racing Gravel"Progressive Gravel
49%LightCarbon
LightCarbon LCG072 "Aero Racing Gravel" 1100g 50mm
51 → M49% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
QUICK PRO BladePerformance Road
49%Quick Pro
QUICK PRO Blade 924g
51 → 51449% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
$4,699
TAVELO GROW GRAVELProgressive Gravel
47%Tavelo
TAVELO GROW GRAVEL 830g 55mm
51 → medium47% Compare
= Head Tube Angle
≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
$1,650
Carbonda CFR-1056Performance Road
46%Carbonda
Carbonda CFR-1056 1050g 32mm
51 → S46% Compare
= Chainstay, BB Drop
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, Top Tube, TT Slope
Carbonda CFR-1136Endurance Road
45%Carbonda
Carbonda CFR-1136 950g 32mm
51 → S45% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Trail, BB Drop, Top Tube, TT Slope
≠ Wheelbase
Lightcarbon LCR018-DEndurance Road
45%LightCarbon
Lightcarbon LCR018-D 1004g
51 → 5245% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
$650 - $800

FAQ — Cannondale Synapse (51)

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

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

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

The ELVES Eglath ARX Endurance is the closest match to the Cannondale Synapse (51) with a 71% geometry similarity score, based on stack, reach, head tube angle, seat tube angle, chainstay length, and wheelbase.

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

The Cannondale Synapse (51) has a stack-to-reach ratio of 1.46, which is moderate. This geometry offers a balanced riding position — sporty enough for spirited riding, yet comfortable for longer distances. A versatile choice for most riders.

What type of bike is the Cannondale Synapse (51)?

The Cannondale Synapse (51) is classified as a Endurance Road bike with a stack-to-reach ratio of 1.46. Its riding character is moderate — a versatile all-rounder balancing speed and comfort. 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.