2022 Nukeproof Reactor 275 Carbon

	small	medium	large	xl
Stack	600mm	605mm	609mm	613.5mm
Reach	425mm	454mm	482.5mm	516mm
Stack to Reach Ratio	1.41:1	1.33:1	1.26:1	1.19:1
Seat Tube Length, C-T	381mm	420mm	458mm	508mm
Seat Tube Length, Effective Unknown	75.5mm	75.5mm	75.5mm	75.5mm
Top Tube Length, Effective/Horizontal Center	580mm	610mm	640mm	675mm
Top Tube Slope	23.6deg	19.4deg	15.6deg	11.1deg
Head Tube Angle	66deg	66deg	66deg	66deg
Seat Tube Angle	71deg	71deg	71deg	71deg
Head Tube Length	110mm	115mm	120mm	125mm
Bottom Bracket Drop	65.6mm	66.1mm	66.6mm	67.1mm
Bottom Bracket Height	289.9mm	289.4mm	288.9mm	288.4mm
Chainstay Length	430mm	430mm	430mm	430mm
Chainstay Length Horizontal	425mm	424.9mm	424.8mm	424.7mm
Front-Center	728mm	759mm	790mm	825mm
Front-Center Horizontal	725mm	756.1mm	787.2mm	822.3mm
Wheelbase	1150mm	1181mm	1212mm	1247mm
Fork Offset/Rake	46mm	46mm	46mm	46mm
Fork Length, Unknown	150mm	150mm	150mm	150mm
Trail	107.9mm very high	107.9mm very high	107.9mm very high	107.9mm very high
Mechanical Trail	98.6mm	98.6mm	98.6mm	98.6mm
Wheel Flop	40.1mm	40.1mm	40.1mm	40.1mm
Standover Height	721mm	725mm	730mm	737mm
Tire to Pedal Spindle	202.5mm 170 mm cranks	233.5mm 170 mm cranks	264.5mm 170 mm cranks	299.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	119.9mm 170 mm cranks	119.4mm 170 mm cranks	118.9mm 170 mm cranks	118.4mm 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://us.nukeproof.com/collections/reactor-carbon-275/products/2022-reactor-275-carbon-frame

Geometry