2021 J.Guillem Bicycles Tomir Base

	15.5"	17"	18.5"	20"
Stack	587mm	596mm	606mm	615mm
Reach	397mm	412mm	441mm	464mm
Stack to Reach Ratio	1.48:1	1.45:1	1.37:1	1.33:1
Seat Tube Length, C-T	394mm	432mm	470mm	508mm
Seat Tube Length, C-C	329mm	367mm	405mm	443mm
Top Tube Length, Effective/Horizontal Unknown	565mm	590mm	615mm	640mm
Top Tube Slope	22.4deg	18.8deg	15.1deg	11.8deg
Head Tube Angle	70deg	70deg	70deg	70deg
Seat Tube Angle	74deg	74deg	74deg	74deg
Head Tube Length	95mm	105mm	115mm	125mm
Bottom Bracket Drop	62.5mm	62.5mm	62.5mm	62.5mm
Bottom Bracket Height	305.7mm	305.7mm	305.7mm	305.7mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	430.5mm	430.5mm	430.5mm	430.5mm
Front-Center	645mm	671mm	696mm	722mm
Front-Center Horizontal	641.5mm	667.5mm	693.5mm	719.5mm
Wheelbase	1072mm	1098mm	1124mm	1150mm
Fork Offset/Rake	50.4mm	57.6mm	51.4mm	51.1mm
Trail	80.4mm very high	72.7mm high	79.3mm high	79.6mm high
Mechanical Trail	75.5mm	68.3mm	74.5mm	74.8mm
Wheel Flop	25.8mm	23.4mm	25.5mm	25.6mm
Standover Height	768mm	789mm	811mm	833mm
Tire to Pedal Spindle	106.9mm 170 mm cranks	132.9mm 170 mm cranks	157.9mm 170 mm cranks	183.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	135.7mm 170 mm cranks	135.7mm 170 mm cranks	135.7mm 170 mm cranks	135.7mm 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://jguillem.com/bike/tomir

Geometry