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2014 Author

Simplex

A 20″ aluminum frame utility bike with modest components and promax rim brakes.

Weight12.7 kg  
FrameAluminum
SuspensionRigid
ForkSteel
Wheels20″ Aluminum
GroupsetAltus, Acera
BrakesPromax 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)

41 km/h

Simplex

36 km/h

Similar Bikes

Highest gear

(descending)

Specs
Build
Frame

alloy 7005 folding

Fork

hi-ten

Stem

alloy telescopic

Handlebar

alloy

Saddle

AUTHOR Sphere Gel

Seatpost

alloy (33.9)

Type: Rigid

Pedals

resin folding

Grips

AUTHOR ErgoGrip

Groupset
Rear Derailleur

SHIMANO Altus

Front Derailleur

.

Crank

alloy 52 teeth 170 mm cranks

Shifters

SHIMANO Acera (8)

Cassette

SHIMANO HG-31-8 12-32 (8)

Chain

KMC Z51

Brakes

PROMAX TX117

Type: Promax Rim

Wheels
Rims

JALCO alloy 20" 28 holes

Spokes

black steel 2.0 mm

Front Hub

QUANDO 28 holes

Rear Hub

QUANDO 28 holes

Tires

KENDA K-193 20" x 1.50"

Rider Notes
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First added 2 November

Last updated 8 November

Not listed for 1,298 days