2020 Nukeproof Reactor 275 Comp

Design
Flat Bar, Full suspension
Frame
Aluminum
Suspension
150mm fork travel
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

Small
Medium
Large
Extra Large
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-C
381mm
420mm
456mm
509mm
Top Tube Length, Effective/Horizontal Center
580mm
610mm
640mm
675mm
Head Tube Angle
65.5deg
65.5deg
65.5deg
65.5deg
Seat Tube Angle
75.5deg
75.5deg
75.5deg
75.5deg
Head Tube Length
110mm
115mm
120mm
125mm
Bottom Bracket Drop
19mm
19mm
19mm
19mm
Bottom Bracket Height
336.5mm
336.5mm
336.5mm
336.5mm
Chainstay Length
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
429.6mm
429.6mm
429.6mm
429.6mm
Front-Center
720.7mm
751.7mm
782.7mm
817.6mm
Front-Center Horizontal
720.4mm
751.4mm
782.4mm
817.4mm
Wheelbase
1150mm
1181mm
1212mm
1247mm
Fork Offset/Rake
46mm
46mm
46mm
46mm
Fork Length (Axle-To-Crown)
545mm
545mm
545mm
545mm
Trail
111.5mm
very high
111.5mm
very high
111.5mm
very high
111.5mm
very high
Mechanical Trail
101.4mm
101.4mm
101.4mm
101.4mm
Wheel Flop
42.1mm
42.1mm
42.1mm
42.1mm
Tire to Pedal Spindle
195.2mm
170 mm cranks
226.2mm
170 mm cranks
257.2mm
170 mm cranks
292.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
166.5mm
170 mm cranks
166.5mm
170 mm cranks
166.5mm
170 mm cranks
166.5mm
170 mm cranks

275 Comp Build

Small
Medium
Large
Extra Large
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.5in
2.5in
2.5in
2.5in
Tire Outer Diameter
711mm
711mm
711mm
711mm
Bike Length with Tires
1861mm
1892mm
1923mm
1958mm
Crank Length
170mm
170mm
170mm
170mm
Handlebar Width
780mm
780mm
800mm
800mm
Stem Length
45mm
45mm
45mm
45mm

Published Sizing Recommendations

Height
5 ft 3 in
to
5 ft 7 in
5 ft 7 in
to
5 ft 11 in
5 ft 11 in
to
6 ft 3 in
6 ft 3 in
to
6 ft 7 in

Stack and Reach vs. Category Trend

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.

Learn more about the Upright/Aggressive Scale
Source:http://nukeproof.com/products/reactor-275-comp/