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2019 NS

Nerd JR

A 24″ aluminum frame mountain youth bike with upper mid-range components and shimano hydraulic disc brakes.

Weight28.7 lbs  
FrameAluminum
SuspensionFull, 120 / 120mm
ForkSuntour RAIDON
ShockManitou
Wheels24″ Aluminum
Drivetrain1 × 10
GroupsetTruvativ Descendant, Deore
BrakesShimano Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Handling
nimblestable
Nerd JR
Other Mountain Youth bikes
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)

21 mph

Nerd JR

Highest gear

(descending)

Geometry
Specs
Build
Frame

Aluminum

BB StandardBSA, Threaded

Fork

Suntour SR Raidon XC LOR DS 26, 9mm axle, low speed rebound adjustment, lock out, 1.125" steerer tube

Travel120mm

Spring TypeAir

Shock

Manitou Radium Expert, 190x40mm, kids soft tune

Travel120mm

Bottom Bracket

SRAM Power Spline, BSA

Headset

GW integrated tapered IS42/IS52, sealed bearings

Stem

Octane One Tone 31.8, 45mm

Handlebar

NS Bar, 660mm, 12mm rise

Saddle

Octane One Junior

Seatpost

Kalloy

TypeRigid

Pedals

None

Grips

WTP Arrow 115, kids

Groupset
Rear Derailleur

Shimano RD M6000 Deore,10-speed

Front Derailleur

None

Crank

Truvativ Descendant PS, 170mm

Shifters

Shimano Deore SLM-610, 10-speed

Cassette

SunRace CSMS2 TAY, 10-speed, 11-42 tooth

Chain

KMC, 10-speed

Chain Guide

None

Brakes

Front: Shimano BR-M315, 180mm rotor, Rear: Shimano BR-M315, 160mm rotor

TypeShimano Hydraulic Disc

Brake Levers

Shimano BR-M315

Wheels
Rims

Alex XD-Elite, 24", 32 hole

Spokes

14mm nipples

Front Hub

Front: NS 9, 9x100 disc, sealed bearings, Rear: NS Cassette, 142x12mm, sealed bearings

Rear Hub

Front: NS 9, 9x100 disc, sealed bearings, Rear: NS Cassette, 142x12mm, sealed bearings

Tires

Schwalbe Racing Ralph 24x2.1"

Rider Notes
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First added March 17

Last updated March 17

Not listed for 2,630 days