2019 DIY Carbon Bikes GRA700 650b

	XS	S	M	L	XL
Stack	505mm	517.5mm	546.5mm	575.5mm	609mm
Reach	362mm	366mm	377.9mm	390mm	398mm
Stack to Reach Ratio	1.4:1	1.41:1	1.45:1	1.48:1	1.53:1
Seat Tube Length, C-T	470mm	462.8mm	490mm	517.6mm	590mm
Top Tube Length, Effective/Horizontal HT Top	512mm	529.2mm	550.3mm	571.5mm	591mm
Top Tube Slope	6.3deg	8.6deg	8.6deg	8.5deg	4.6deg
Head Tube Angle	69deg	69.5deg	71.1deg	72.5deg	72.5deg
Seat Tube Angle	73.5deg	72.5deg	72.5deg	72.5deg	72.5deg
Head Tube Length	90mm	100.6mm	125.2mm	150mm	180mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	275.3mm	275.3mm	275.3mm	275.3mm	275.3mm
Chainstay Length	420mm	415mm	415mm	415mm	420mm
Chainstay Length Horizontal	414.1mm	409.1mm	409.1mm	409.1mm	414.1mm
Front-Center	586mm	590.8mm	598.1mm	605.9mm	622mm
Front-Center Horizontal	582.9mm	586.7mm	593.9mm	601.8mm	617.9mm
Wheelbase	997mm	995.7mm	1002.9mm	1010.8mm	1032mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	395mm	395mm	395mm	395mm	395mm
Trail	79mm high	75.7mm high	65.4mm high	56.5mm mid/neutral	56.5mm mid/neutral
Mechanical Trail	73.8mm	70.9mm	61.9mm	53.9mm	53.9mm
Wheel Flop	26.4mm	24.8mm	20mm	16.2mm	16.2mm
Tire to Pedal Spindle	70.7mm 170 mm cranks	75.5mm 170 mm cranks	82.8mm 170 mm cranks	90.6mm 170 mm cranks	106.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	105.3mm 170 mm cranks	105.3mm 170 mm cranks	105.3mm 170 mm cranks	105.3mm 170 mm cranks	105.3mm 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.diycarbonbikes.com/collections/road-gravel-cx-frames/products/gra700?variant=21350902136912

Geometry