2021/V4 Planet X Tempest Base

	S	M	L	XL
Stack	531mm	545mm	576mm	587mm
Reach	387mm	394mm	399mm	411mm
Stack to Reach Ratio	1.37:1	1.38:1	1.44:1	1.43:1
Seat Tube Length, C-T	490mm	510mm	530mm	550mm
Top Tube Length, Effective/Horizontal Center	535mm	550mm	570mm	590mm
Top Tube Slope	6.5deg	5.9deg	7deg	6.1deg
Head Tube Angle	71deg	71deg	71.5deg	72deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg
Head Tube Length	98mm	113mm	143mm	153mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	279mm	279mm	279mm	279mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	434.4mm	434.4mm	434.4mm	434.4mm
Front-Center	598mm	609mm	620mm	630mm
Front-Center Horizontal	593.6mm	604.6mm	615.6mm	625.6mm
Wheelbase	1028mm	1039mm	1050mm	1060mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Fork Length, Unknown	395mm	395mm	395mm	395mm
Trail	72.6mm high	72.6mm high	69.3mm high	66.1mm high
Mechanical Trail	68.6mm	68.6mm	65.7mm	62.9mm
Wheel Flop	22.3mm	22.3mm	20.9mm	19.4mm
Standover Height	720mm	740mm	760mm	780mm
Tire to Pedal Spindle	76.5mm 172.5 mm cranks	87.5mm 172.5 mm cranks	98.5mm 172.5 mm cranks	108.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	106.5mm 172.5 mm cranks	106.5mm 172.5 mm cranks	106.5mm 172.5 mm cranks	106.5mm 172.5 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.planetx.co.uk/i/q/CBPXTEMV3RIV1700BW/planet-x-tempest-sram-rival-1-titanium-gravel-bike

Geometry