Alternatives to Open U.P.

69%

Seka

XS → 49	18%
S → 52	51%
M → 54	66%
L → 58	57%
XL → 61	69%

= Stack

≈ Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop

67%

Serk

Serk A40 “The Fixer” Titanium All-Road Bike Frameset 1600g

XS → XS	8%
S → S	53%
M → M	67%
L → L	39%
XL → XL	36%

= Head Tube Angle, BB Drop

≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail

63%

Spcycle

Spcycel G068 Aero Carbon Gravel Frame 1120g 47mm

S → XS	39%
M → XS	63%
L → S	33%
XL → M	22%

= Seat Tube Angle, Chainstay, Wheelbase, BB Drop

≈ Stack, Reach, Head Tube Angle, Trail

62%

SEABOARD GR02 Gravel Bike Frameset Carbon Fiber Fork Off-road Long Distance Bicycle Framework 700C 142mm Thru Axle Wheelet 2500g 40mm

S → 47	45%
M → 53	51%
L → 56	59%
XL → 59	62%

= Chainstay

≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop

61%

Quick Pro

QUICK PRO GR:ONE 919g

XS → XS/426	31%
S → S/456	52%
M → M/486	61%
L → XL/546	1%
XL → XL/546	7%

= Chainstay, BB Drop

≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail

60%

LightCarbon

LightCarbon LCG087 Gravel Frameset With Micro Suspension 1480g

XS → XS 480	38%
S → S 470	51%
M → M 500	53%
L → L 530	60%
XL → XL 560	59%

= Stack, BB Drop

≈ Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail

59%

Tavelo

TAVELO GROW GRAVEL 55mm

XS → xtra small	49%
S → small	57%
M → medium	59%
L → large	22%
XL → xx large	35%

= Seat Tube Angle, Trail

≈ Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, BB Drop

59%

Spcycle

Spcycle G058 Endurance 1200g 50mm

XS → XS	37%
S → S	42%
M → M	59%
L → L	22%
XL → XL	11%

= Chainstay, BB Drop

≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail

59%

LightCarbon

LightCarbon LCG072 "Aero Racing Gravel" 1100g 50mm

XS → S	30%
S → M	49%
M → M	59%
L → XL	32%
XL → XL	23%

= Head Tube Angle, Trail

≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, BB Drop

59%

TanTan

TanTan Seraph Gr048 1190g 50mm

XS → XS	37%
S → S	42%
M → M	59%
L → L	22%
XL → XL	11%

= Chainstay, BB Drop

≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail

58%

TanTan

TanTan GR047 1250g

XS → S	5%
S → S	28%
M → M	58%
L → L	30%
XL → XL	41%

≈ Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, Trail, BB Drop

58%

ICAN (Triaero)

ICAN Graro Carbon Gravel Bike Frame 2026g 45mm

XS → 46	19%
S → 54	20%
M → 54	58%
L → 56	8%
XL → 58	11%

= Seat Tube Angle, Chainstay

≈ Stack, Reach, Head Tube Angle, Wheelbase, Trail, BB Drop

58%

Spcycle

Spcycle G056 1100g 47mm

XS → XS	28%
S → S	29%
M → M	58%
L → L	30%
XL → XL	42%

≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop

56%

LightCarbon

Lightcarbon LCG074-D Gravel Micro Suspension 1230g

S → 490	43%
M → 520	56%
L → 550	44%
XL → 580	44%

= Head Tube Angle

≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail

≠ BB Drop

56%

TanTan

TanTan GR209 1238g

XS → 44	18%
S → 44	56%
M → 49	55%
L → 55	24%
XL → 55	32%

≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop

56%

Mondince

Mondince FM336 1150g

XS → XS	17%
S → XS	56%
M → M	55%
L → L	33%
XL → XL	41%

≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop

55%

Assisting Force

Assisting Force AF01 Standard Carbon Gravel Bike Frame - Versatile Performance 1200g 50mm

XS → XS	34%
S → S	24%
M → M	55%
L → L	10%
XL → XL	36%

= Seat Tube Angle, Chainstay

≈ Stack, Reach, Head Tube Angle, Wheelbase, Trail, BB Drop

54%

Yoeleo

Altera G21 DB 1170g 53mm

S → 52	50%
M → 54	54%
L → 56	42%
XL → 60	32%

= Seat Tube Angle, Trail

≈ Stack, Reach, Head Tube Angle, Wheelbase, BB Drop

≠ Chainstay

54%

Tavelo

TAVELO WILD 1135g

XS → 460	6%
S → 490	28%
M → 510	54%
L → 530	39%
XL → 560	42%

= Seat Tube Angle, Chainstay

≈ Stack, Reach, Head Tube Angle, Wheelbase, Trail

≠ BB Drop

52%

TanTan

TanTan GR060 Seraph 1035g

S → 490	35%
M → 520	18%
L → 560	52%
XL → 590	25%

= Seat Tube Angle

≈ Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, Trail, BB Drop

52%

Airwolf

AIRWOLF YFR068 1061g 40mm

XS → 48	11%
S → 51	52%
M → 54	33%
L → 56	33%
XL → 58	32%

= Head Tube Angle

≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop

52%

Airwolf

Airwolf YFR045 1223g 40mm

XS → 48	11%
S → 51	52%
M → 54	33%
L → 56	33%
XL → 58	32%

= Head Tube Angle

≈ Stack, Reach, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop

50%

ICAN (Triaero)

ICAN G9 1234g 40mm

XS → XS	29%
S → S	33%
M → M	50%
L → L	25%
XL → XL	17%

= Stack, Chainstay

≈ Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop