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2026 Tern

BYB P8

A 20″ aluminum frame folding bike with mid-range components and rim brakes.
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Manufacturer Price

$999
Weight14.3 kg  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
Drivetrain1 × 8
GroupsetAlivio
BrakesRim
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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)

45 km/h

BYB P8

35 km/h

Similar Bikes

Highest gear

(descending)

Price History
Specs
Build
Frame

Tern BYB, Aluminum, TriFold patented technology, EFBE tested: ISO 4210

BB StandardBSA, Threaded

ColorSatin Silver-Blue

Fork

Tern Tarsus, 6061-AL, hydroformed

Bottom Bracket

FSA, Cartridge, sealed bearings

Headset

Flux, cartridge bearings, Physis integrated

Stem

Tern Andros (G2), adjustable, forged construction, patented technology

Handlebar

Flat bar, 6061-AL, Andros adapted

Saddle

Tern Porter, patented GripPad design

Seatpost

Tern Telescope, 34.9/30.9 mm, 2014-AL

TypeRigid

Pedals

MKS EZY

Groupset
Rear Derailleur

Shimano Alivio, Shadow RD

Front Derailleur

n/a

Crank

Forged 6061-AL, 52T

Shifters

Shimano, 1 x 8 spd

Cassette

Shimano 11-32T, 8 spd

Chain

KMC, 8 spd

Chain Guide

Hebie

Brakes

Front: Kinetix SpeedStop V-brakes, stainless hardware, Rear: Kinetix SpeedStop V-brakes, stainless hardware

TypeRim

Brake Levers

Shimano

Wheels
Rims

Doublewall aluminum

Front Hub

Kinetix Neutron Mini 74, sealed cartridge bearing

Rear Hub

Novatec, sealed cartridge bearing

Tires

Schwalbe Citizen, 42-406, puncture protection, Reflex

Accessories
Lights

Front: Opt: Tern Valo 2, integrated, 41 lux/150 lumens, Rear: Opt: Deluxe LED

Fenders

SKS, stainless hardware

Racks

Combo Mount

Bell

Pitch, brass

Rider Notes
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First added 28 March

Last updated 4 April