2021 Turner Bikes AllRoad Gravel Ti Base

	Small	Medium	Large	Extra Large
Stack	549mm	573mm	590mm	610mm
Reach	370mm	380mm	393mm	408mm
Stack to Reach Ratio	1.48:1	1.51:1	1.5:1	1.5:1
Seat Tube Length, Unknown	460mm	490mm	530mm	550mm
Top Tube Length, Effective/Horizontal Center	530mm	553mm	567mm	591mm
Top Tube Slope	12.1deg	11.2deg	8.6deg	8.4deg
Head Tube Angle	71.5deg	71.5deg	71.5deg	71.5deg
Seat Tube Angle	74deg	73.5deg	73.5deg	73deg
Head Tube Length	135mm	165mm	180mm	205mm
Bottom Bracket Drop	73mm	70mm	70mm	67mm
Bottom Bracket Height	270mm	273mm	273mm	276mm
Chainstay Length	420mm	420mm	420mm	425mm
Chainstay Length Horizontal	413.6mm	414.1mm	414.1mm	419.7mm
Front-Center	584mm	627.8mm	619.8mm	638.8mm
Front-Center Horizontal	579.4mm	623.9mm	615.9mm	635.3mm
Wheelbase	993mm	1038mm	1030mm	1055mm
Fork Offset/Rake	47.5mm	71.7mm	46.4mm	43.3mm
Trail	64.6mm mid/neutral	39.2mm low	65.9mm high	69.1mm high
Mechanical Trail	61.3mm	37.2mm	62.5mm	65.6mm
Wheel Flop	19.5mm	11.8mm	19.8mm	20.8mm
Standover Height	764mm	791mm	820mm	841mm
Tire to Pedal Spindle	71mm 170 mm cranks	114.8mm 170 mm cranks	106.8mm 170 mm cranks	125.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	100mm 170 mm cranks	103mm 170 mm cranks	103mm 170 mm cranks	106mm 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://turnerbikes.com/collections/all-road/products/all-road-gravel-frameset

Geometry