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2025 RADIO

Zuma 14

A 14″ aluminum frame mountain youth bike with tektro mechanical disc brakes.
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FrameAluminum
SuspensionRigid
ForkAluminum
Wheels14″ Aluminum
BrakesTektro Mechanical Disc
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Specs
Build
Frame

RADIO "ZUMA 14" frame, 6061-T6 alloy

BB StandardBSA, Threaded

ColorsDragon Green; Fresh Mint

Fork

RADIO "ZUMA 14" straight rigid fork, 6061-T6 alloy

Bottom Bracket

RADIO bb set, BSA, square taper, sealed bearing

Headset

FSA A-headset, loose ball

Stem

RADIO "ZUMA 30" frontload stem, alloy, 30mm reach

Handlebar

SATORI bar, 6061-T6 alloy, 19mm griptube, 25.4mm bar bore, 1"rise

Saddle

RADIO "ZUMA 1416" railed seat

Seatpost

PROMAX "SP-2019" seat post, alloy, multi-adjust, 250mm x 27.2mm

TypeRigid

Pedals

RADIO "JUNIOR" pedals, nylon

Grips

RADIO "JUNIOR" grips, 100mm, with flange

Groupset
Crank

RADIO "JUNIOR" 3pc crank, forged alloy, 89mm length

Cassette

RADIO sprocket, steel, 28t

Chain

KMC chain, S1 type, 1/2" x 1/8"

Brakes

TEKTRO "MD280", mechanical disc front & rear brake, 140mm rotors

TypeTektro Mechanical Disc

Brake Levers

PROMAX "BL-367" lever, alloy

Wheels
Rims

Front: RADIO "J25SE" rim, alloy, double wall, 20h, Rear: RADIO "J25SE" rim, alloy, double wall, 20h

Front Hub

RADIO disc hub, alloy shell, loose ball, 3/8"s crmo axle, 20h

Rear Hub

RADIO disc hub, alloy shell, for freewheel, sealed,3/8"s crmo axle, 20h

Tires

VEE TIRE "CROWN GEM" tires, 2.25" front & rear

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First added October 25

Last updated May 30