Bike details
Overview
Key information split into simple groups.
Bike summary
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Frame Aluminum -
Suspension Rigid -
Brakes Mechanical Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
: RADIO “ZUMA 24” frame, 6061-T6 alloy
Suspension Fork
: RADIO “ZUMA 24” straight rigid fork, 6061-T6 alloy
Drivetrain
Cassette
: RADIO sprocket, steel, 32t, narrow wide
Crank
: RADIO “ZUMA” 3pc crank, forged alloy, 152mm length
Bottom Bracket
: RADIO bb set, BSA, square taper, sealed bearing
Chain
: KMC chain, Z1 narrow type, 1/2” x 3/32”
Pedals
: RADIO “ZUMA” pedals, nylon, crmo axle
Wheels
Front Hub
: RADIO disc hub, alloy, loose ball, QR crmo axle, 20h
Rear Hub
: RADIO “ZUMA” disc cassette hub, alloy, sealed, QR, 20h
Rims
Front: : RADIO “J25SE” rim, alloy, double wall, Rear: : RADIO “J25SE” rim, alloy, double wall
Tires
: VEE TIRE “CROWN GEM” tires, 2.25” front & rear
Brakes
Brakes
: PROMAX “DSK-310” - mechanical disc front & rear brake
Brake Levers
PROMAX “BL-42” lever, alloy
Cockpit
Stem
: RADIO “ZUMA 45” frontload stem, alloy, 45mm reach
Handlebar
: RADIO “ZUMA 24” bar, 6061-T6 alloy, 31.8mm bar bore, 1”rise
Grips
: RADIO “ZUMA” grips, 130mm, flangeless
Headset
: FSA A-headset, loose ball
Seat
Saddle
: RADIO “ZUMA 2024” railed seat
Seatpost
: PROMAX “SP-2019” seat post, alloy, multi-adjust, 300mm
Fit data
Geometry