2010 Norco

'10 Ninja

A 20″ aluminum frame general youth bike with mid-range components and mechanical disc brakes.

FrameAluminum
SuspensionHardtail, 40mm
Wheels20″ Aluminum
Drivetrain2 × 6
GroupsetTourney
BrakesMechanical 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)

18 mph

'10 Ninja

18 mph

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Highest gear

(descending)

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Specs
Build
Frame

7005 alloy

Fork

Suntour XCT jr 20" suspension fork 40mm travel with soft spring

Travel40mm

Spring TypeCoil

Bottom Bracket

Chin Haur semi-cartridge

Headset

Semi integrated 1-1/8 sealed

Stem

Alloy 60mm

Handlebar

Alloy 540mm

Saddle

Velo custom

Seatpost

Alloy 27.2 x 250mm

TypeRigid

Pedals

VP alloy 9/16 with reflectors

Grips

Velo Krayton rubber

Groupset
Rear Derailleur

Shimano TX-31

Front Derailleur

Shimano TX-30 31.8

Crank

Prowheel alloy 140mm with 42/34 rings

Shifters

Shimano SL-RS35

Cassette

Shimano TZ-20 6 speed 14-28

Chain

KMC

Brakes

Front: Tektro IO mechanical disk 160mm, Rear: Tektro IO mechanical disk 160mm

TypeMechanical Disc

Brake Levers

Tektro alloy adjustable for disk

Wheels
Rims

Double wall alloy 36 hole

Front Hub

KT alloy nutted 36 hole

Rear Hub

KT alloy nutted 36 hole

Tires

Kenda small block 8 20" x 1.95

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Last updated July 10
Not listed for 2,469 days