2019 Soma Fabrications Valhallen Base

	SM	MD	LG	XL
Stack	623mm	623mm	623mm	623mm
Reach	394mm	417mm	446mm	476mm
Stack to Reach Ratio	1.58:1	1.49:1	1.4:1	1.31:1
Seat Tube Length, C-T	405mm	435mm	470mm	510mm
Top Tube Length, Effective/Horizontal Center	580mm	610mm	640mm	670mm
Top Tube Slope	24.8deg	20.8deg	16.6deg	12.2deg
Head Tube Angle	67.5deg	67.5deg	67.5deg	67.5deg
Seat Tube Angle	73.5deg	73deg	73deg	73deg
Head Tube Length	110mm	110mm	110mm	110mm
Bottom Bracket Drop	47mm	47mm	47mm	47mm
Bottom Bracket Height	316.1mm	316.1mm	316.1mm	316.1mm
Chainstay Length	445mm	445mm	445mm	445mm
Chainstay Length Horizontal	442.5mm	442.5mm	442.5mm	442.5mm
Front-Center	685mm	710mm	735mm	796mm
Front-Center Horizontal	682.5mm	706.5mm	736.5mm	766.5mm
Wheelbase	1125mm	1149mm	1179mm	1209mm
Fork Offset/Rake	48mm	48mm	48mm	48mm
Fork Length (Axle-To-Crown)	523mm	523mm	523mm	523mm
Trail	98.5mm very high	98.5mm very high	98.5mm very high	98.5mm very high
Mechanical Trail	91mm	91mm	91mm	91mm
Wheel Flop	34.8mm	34.8mm	34.8mm	34.8mm
Standover Height	789mm	803mm	820mm	839mm
Tire to Pedal Spindle	151.9mm 170 mm cranks	176.9mm 170 mm cranks	201.9mm 170 mm cranks	262.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	146.1mm 170 mm cranks	146.1mm 170 mm cranks	146.1mm 170 mm cranks	146.1mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://www.somafab.com/archives/product/valhallen

Geometry