Compare: 2021 Nukeproof Reactor 290 Alloy Comp

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	Reactor 290 Alloy Comp2021 Nukeproof	Recommended

MSRP	($3,968)
Where to Buy	— $1 At
Category	Trail
Weight	33.1 lbs
	5.0
Frame	Aluminum
	Marzocchi Bomber Z2
	RockShox Super Deluxe Select
Wheels	Aluminum
Wheel Size	29″
	Shimano Deore Hydraulic Disc


	Deore
Drivetrain	1 × 12
Suspension	Full
Front Travel	140mm
Rear Travel	130mm
Brand Site	nukeproof.com
Summary	The Nukeproof Reactor 290 Alloy Comp is a 29″ aluminum frame full suspension trail bike with upper mid-range components.

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Insights

Ride Feel

Based on frame geometry and build specs.

Terrain

easyextreme

Handling

nimblestable

Reactor 290 Alloy Comp

Other Trail bikes

Gear Range

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

26 mph

Reactor 290 Alloy Comp

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Geometry

Specs

	Reactor 290 Alloy Comp2021 Nukeproof

Frame	Nukeproof Reactor 290 Alloy, 130mm Travel, custom triple butted hydro-formed tube set for front triangle and chain stays, UD woven carbon fibre Seat stays, internal cable routing, internal cable routing, ISCG 05 mount, Enduro bearings, threaded 73mm BB, Boost 148mm rear axle spacing, 3D contoured rubber frame protection BB Standard: BSA, 73mm, Threaded Color: Concrete Grey
Fork	Marzocchi Bomber Z2, 140mm, 44mm Offset, BOOST, RAIL Damper, Gloss Black (SHORT ID: D6S2) Travel: 140mm Spring Type: Air
Shock	RockShox Super Deluxe Select R, Custom ML Tune, 210x50mm, Bearing End, 1x bottomless token fitted. Travel: 130mm
Bottom Bracket	BSA, 73mm, threaded
Headset	Nukeproof, 44-56 IITS
Stem	Nukeproof Neutron AM, 45mm, black
Handlebar	Nukeproof Neutron V2 25mm Rise, Width - M780mm, L800mm, XL800mm)
Saddle	Nukeproof Horizon SL, Black
Seatpost	Brand X Ascend internal, 31.6mm, M:150mm drop; L/XL: 170mm Drop Type: Dropper
Grips	Nukeproof Sam Hill Signature

Groupset

Rear Derailleur	Shimano Deore M6100, SGS 12-Speed, Shadow Plus
Crank	Shimano Deore M6100 12 Speed Crank, 170mm, 30T, 52mm Chainline
Shifters	Shimano Deore M6100-IR, 12-speed Rapidfire Plus, I-Spec EV
Cassette	Shimano Deore M6100 12-Speed (HYPERGLIDE+), 10-51T
Chain	Shimano Deore M6100 12-Speed
Brakes	Shimano Deore M6120 4 pot brake, Resin Pads Type: Shimano Deore Hydraulic Disc

Wheels

Rims	Front: Sun-Ringle Duroc 35 Comp 29", 15x110mm, Rear: Sun-Ringle Duroc 35 Comp 29", Shimano Microspline Driver, 148x12mm
Tires	Front: Maxxis Assegai 29”x2.5 WT 3C MaxxTerra/EXO+/TR, Rear: Maxxis Dissector 29”x2.4 WT 3C MaxxTerra/EXO+/TR

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