Nukeproof Reactor Carbon 290 Frame

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Nukeproof

Where To Buy
	Free U.S. shipping on everything. International shipping available. Some exclusions apply.	Browse available Frames
	Free shipping on orders over $50 (contiguous U.S. only). International shipping available. Some exclusions apply.	Browse available Frames
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Frames
	Free shipping on orders over $69 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Frames

Specifications

Product

Nukeproof Reactor Carbon 290 Frame

Intended Use

Trail

Enduro / All-Mountain

Rider

Unisex

Sizes and Geometry

SM (High, Low)

MD (High, Low)

LG (High, Low)

XL (High, Low)

XXL (High, Low)

View Full Geometry

Size	SM (High, Low)	MD (High, Low)	LG (High, Low)	XL (High, Low)	XXL (High, Low)
Top Tube Length	578.20mm	605.28mm	621.50mm	643.51mm	665.51mm
Head Tube Angle	64.5°, 65.0°	64.5°, 65.0°	64.5°, 65.0°	64.5°, 65.0°	64.5°, 65.0°
Head Tube Length	100mm	110mm	120mm	130mm	140mm
Seat Tube Angle	77.0°, 77.5°	77.0°, 77.5°	77.0°, 78.0°	77.0°, 78.0°	77.0°, 78.0°
Seat Tube Length	380mm	410mm	440mm	470mm	500mm
Bottom Bracket Height	330mm (39mm drop), 336mm (33mm drop)	330mm (39mm drop), 336mm (33mm drop)	330mm (39mm drop), 336mm (33mm drop)	330mm (39mm drop), 336mm (33mm drop)	330mm (39mm drop), 336mm (33mm drop)
Chainstay Length	440mm	440mm	445mm	445mm	445mm
Wheelbase	1198.80mm	1228.07mm	1257.38mm	1281.68mm	1305.99mm
Standover	745mm	750mm	755mm	760mm	765mm
Reach	435mm	460mm	480mm	500mm	520mm
Stack	620.24mm	629.26mm	638.29mm	647.31mm	656.34mm
Additional Info	• All specifications listed are with 29" inch wheels front/rear and 150mm travel fork with 561mm axle-to-crown length and 44mm offset, for a trail value of 132mm • Geometry adjustable between via two-position flip chips ("Trail"/High and "Rail"/Low modes) in rocker linkage

Sizes Additional Info

• All specifications listed are with 29" inch wheels front/rear and 150mm travel fork with 561mm axle-to-crown length and 44mm offset, for a trail value of 132mm

• Geometry adjustable between via two-position flip chips ("Trail"/High and "Rail"/Low modes) in rocker linkage

View Full Geometry

Size	SM (High, Low)	MD (High, Low)	LG (High, Low)	XL (High, Low)	XXL (High, Low)
Top Tube Length	578.20mm	605.28mm	621.50mm	643.51mm	665.51mm
Head Tube Angle	64.5°, 65.0°	64.5°, 65.0°	64.5°, 65.0°	64.5°, 65.0°	64.5°, 65.0°
Head Tube Length	100mm	110mm	120mm	130mm	140mm
Seat Tube Angle	77.0°, 77.5°	77.0°, 77.5°	77.0°, 78.0°	77.0°, 78.0°	77.0°, 78.0°
Seat Tube Length	380mm	410mm	440mm	470mm	500mm
Bottom Bracket Height	330mm (39mm drop), 336mm (33mm drop)	330mm (39mm drop), 336mm (33mm drop)	330mm (39mm drop), 336mm (33mm drop)	330mm (39mm drop), 336mm (33mm drop)	330mm (39mm drop), 336mm (33mm drop)
Chainstay Length	440mm	440mm	445mm	445mm	445mm
Wheelbase	1198.80mm	1228.07mm	1257.38mm	1281.68mm	1305.99mm
Standover	745mm	750mm	755mm	760mm	765mm
Reach	435mm	460mm	480mm	500mm	520mm
Stack	620.24mm	629.26mm	638.29mm	647.31mm	656.34mm
Additional Info	• All specifications listed are with 29" inch wheels front/rear and 150mm travel fork with 561mm axle-to-crown length and 44mm offset, for a trail value of 132mm • Geometry adjustable between via two-position flip chips ("Trail"/High and "Rail"/Low modes) in rocker linkage

Wheel Size

29"

Mixed Wheel Size

Frame Material

Carbon Fiber

Frame Material Details

T700/800 monocoque UD-woven carbon fiber front and rear triangles; 3D contoured frame protection for seatstays, chainstays, and lower down tube

Rear Travel

140mm

Rear Shock

RockShox Super Deluxe, custom tune, 210mm length x 55mm stroke

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Bottom Bracket

73mm English/BSA threaded

Rear Dropout / Hub Dimensions

12mm x 148mm (Boost)

Front Derailleur Size

Not compatible (1x-specific)

Seatpost Diameter

Max Tire Size

29" x 2.6"

ISCG Tabs

ISCG05

Bottle Cage Mounts

One inside front triangle, plus accessory mount on down tube

Colors

Racing Red, Camo Green, Intense Pink, Nukeproof Yellow, Dusty Blue, Sage Green, White, Purple Haze, Concrete Grey, Bullet Grey, Silver, Ron Burgundy, Push Turquoise, Kracken Blue

Warranty

Lifetime frame with registration, 2 years Nukeproof components

Weight

Miscellaneous

• 2026 version
• Four-bar Horst link rear suspension design
• Geometry adjustable between via two-position flip chips ("Trail"/High and "Rail"/Low modes) in rocker linkage
• Tube-in-tube internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Compatible with mixed ("Mullet") wheels (29" front, 27.5" rear) via 297 mixed-wheel Rail chip
• Designed for 150mm travel forks
• Post-style rear brake mounts
• European price: 2899 EUR

Price

N/A

More Info

Nukeproof is Back in Business - Updated Reactor First New Bike To Drop

Nukeproof website

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Where To Buy
	Free U.S. shipping on everything. International shipping available. Some exclusions apply.	Browse available Frames
	Free shipping on orders over $50 (contiguous U.S. only). International shipping available. Some exclusions apply.	Browse available Frames
	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Frames
	Free shipping on orders over $69 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Frames