Bikes up to 60% offWe monitor over 40,000 bikes daily to find the best prices

Today’s Deals

2025 RADIO

Zuma 26 SUS

A 26″ aluminum frame hardtail crosscountry bike with mid-range components.
Compare the full range

FrameAluminum
SuspensionHardtail, 80mm
ForkRST
Wheels26″ Aluminum
GroupsetmicroSHIFT Advent
BrakesTektro Hydraulic Disc
View on radiobikes.comLearn about RADIO
Where to Buy
Similar Bikes
Top Comparison
Specs
Build
Frame

RADIO "ZUMA 26" frame, 6061-T6 alloy

BB StandardBSA, 73mm, Threaded

ColorsBlack; Orange; Silver

Fork

RST FIRST-AIR 26 “ 80mm travel

Travel80mm

Spring TypeAir

Bottom Bracket

RADIO bb set, BSA, square taper, sealed bearing

Headset

FSA A-headset, loose ball

Stem

RADIO "ZUMA 45" frontload stem, alloy, 45mm reach

Handlebar

RADIO "ZUMA 26" bar, 6061-T6 alloy, 31.8mm bar bore, 1" rise

Saddle

RADIO "ZUMA 26" railed seat

Seatpost

PROMAX "SP-2019" seat post, alloy, multi-adjust, 300mm x 31.6mm

TypeRigid

Pedals

RADIO "ZUMA" pedals, nylon, crmo axle

Grips

RADIO "ZUMA" grips, 130mm, flangeless

Groupset
Rear Derailleur

MICROSHIFT, RD-M6195M, Clutch, 9speed

Crank

RADIO "ZUMA" 3pc crank, forged alloy, 165mm length

Shifters

MICROSHIFT, Advent, SL-M819R, 9speed

Cassette

RADIO sprocket, steel, 32t, narrow wide

Chain

KMC chain, Z1 narrow type, 1/2" x 3/32"

Brakes

TEKTRO “HD-M275”, hydraulic disc front & rear brake, 160mm rotor front & 140mm rear

TypeTektro Hydraulic Disc

Brake Levers

TEKTRO “HD-M275”

Wheels
Rims

Front: RADIO “J25SE” rim, alloy, double wall, 28h, Rear: RADIO “J25SE” rim, alloy, double wall, 28h

Front Hub

RADIO disc hub, alloy, loose ball, QR crmo axle, 28h

Rear Hub

RADIO "ZUMA" disc cassette hub, alloy, sealed, QR, 28h

Tires

KENDA “SMALL BLOCK” tires, 2.1” front & rear

Rider Notes
Riders Also Viewed

First added October 25

Last updated June 7