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2021 Kellys

LUMI 90

A 20″ aluminum frame general youth bike with modest components and tektro rim brakes.
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FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
Drivetrain1 × 8
GroupsetTourney, Altus
BrakesTektro Rim
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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)

28 km/h

LUMI 90

28 km/h

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Highest gear

(descending)

Specs
Build
Frame

KELLYS Aluminium alloy MTB 20

Fork

Aluminium alloy

Bottom Bracket

cartridge (126mm)

Stem

PROMAX - diam 31.8mm / length 45mm

Handlebar

KLS Active RiseBar - diam 31.8mm / rise 18mm / width 600mm

Saddle

KLS Junior

Seatpost

KALLOY - diam 27.2mm / length 300mm

TypeRigid

Pedals

plastic

Grips

kraton

Groupset
Rear Derailleur

SHIMANO Altus M310 (direct mount)

Crank

PROWHEEL (32T) - length 140mm

Shifters

SHIMANO SL-RS45-8 Revoshift

Cassette

SHIMANO CS-HG31-8 (11-32T)

Chain

KMC Z8 (102 links)

Brakes

TEKTRO V-brake

TypeTektro Rim

Brake Levers

APSE

Wheels
Rims

KLS 406x21 (32 holes)

Spokes

steel black

Front Hub

SHIMANO TX500-8 (32 holes)

Rear Hub

SHIMANO TX500-8 (32 holes)

Tires

SCHWALBE CX Comp, K-Guard 47-406 (20x1.75)

Rider Notes
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First added 12 April

Last updated 12 April

Not listed for 1,873 days