2025 Bombtrack Bicycle Company Tempest (Steel)

	S	M	L
Stack	559mm	578mm	595mm
Reach	371mm	383mm	392mm
Stack to Reach Ratio	1.51:1	1.51:1	1.52:1
Seat Tube Length, C-T	490mm	520mm	550mm
Top Tube Length, Effective/Horizontal HT Top	532mm	549mm	562mm
Top Tube Slope	9.9deg	8.4deg	7deg
Head Tube Angle	72deg	72deg	72deg
Seat Tube Angle	74deg	74deg	74deg
Head Tube Length	130mm	150mm	170mm
Bottom Bracket Drop	72mm	72mm	72mm
Bottom Bracket Height	271mm	271mm	271mm
Chainstay Length	410mm	410mm	410mm
Chainstay Length Horizontal	403.6mm	403.6mm	403.6mm
Front-Center	588mm	606mm	620mm
Front-Center Horizontal	583.4mm	601.4mm	616.4mm
Wheelbase	987mm	1005mm	1020mm
Fork Offset/Rake	51mm	51mm	51mm
Fork Length (Axle-To-Crown)	385mm	385mm	385mm
Trail	57.8mm mid/neutral	57.8mm mid/neutral	57.8mm mid/neutral
Mechanical Trail	55mm	55mm	55mm
Wheel Flop	17mm	17mm	17mm
Standover Height	789mm	813mm	838mm
Tire to Pedal Spindle	80mm 165 mm cranks	93mm 170 mm cranks	102mm 175 mm cranks
Pedal Spindle to Ground Clearance	106mm 165 mm cranks	101mm 170 mm cranks	96mm 175 mm cranks

Published Sizing Recommendations

Height

160 cm

171 cm

170 cm

181 cm

179 cm

190 cm

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.bombtrack.com/my24/complete-bikes/tempest