2020 Nukeproof

Cub Scout 20″ Sport

A 20″ aluminum frame mountain youth bike with hydraulic disc brakes.
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Weight24.0 lbs  
FrameAluminum
SuspensionHardtail, 100mm
ForkAluminum
Wheels20″ Aluminum
Drivetrain1 × 8
BrakesHydraulic Disc
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Insights
Gearing

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)

17 mph

Cub Scout 20″ Sport

Highest gear

(descending)

Sizing
SM

3'9" – 4'5"

MD

4'1" – 4'7"

LG

4'4" – 5'0"

Rider Fit Notes

None yet.

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Nukeproof Cub-Scout 20”, custom butted hydro-formed 6061 Alloy, internal cable routing for dropper seat post, threaded bottom bracket, 142mm Bolt-thru rear axle spacing

BB StandardBSA, Threaded

Fork

Nukeproof Cub-Scout 20”+ Fork, custom butted hydro-formed 6061 Alloy, 1 1/8th Steerer, 40mm Offset, 15x100mm Bolt-thru Axle

Travel100mm

Bottom Bracket

BSA, threaded

Headset

Nukeproof Warhead, 44-44 IESS

Stem

Nukeproof, 40mm, black

Handlebar

Nukeproof Neutron Jr 600mm Wide, 15mm Rise, 31.8mm Clamp

Saddle

Nukeproof Neutron Jr, Black

Seatpost

Nukeproof Neutron Jr, Black, 27.2mm, 300mm Long, 0 Offset

TypeRigid

Grips

Nukeproof Jr Single Clamp lock on, 115mm Long, Soft Compound

Groupset
Crank

Samox Square Taper 127mm, 32T

Cassette

Sunrace CSM55 8-Speed, 11-34T

Brakes

Tektro M276 Kids Specific Hydraulic Brakes

TypeHydraulic Disc

Wheels
Rims

Front: Joytec D951-15 15x100mm hub on WTB STi30 20" TCS Rim, Rear: Joytec D952TSE-X12 12x142mm hub on WTB STi30 20" TCS Rim

Tires

Front & Rear: Vee Rubber Crown Gem 20" x 2.6” Skinwall

Disc Rotors

Tektro Wave, 160mm

Rider Notes
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Last updated September 12
Not listed for 1,309 days