Bike details
Overview
Key information split into simple groups.
Bike summary
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Category -
Frame Aluminum -
Suspension Rigid -
Brakes Mechanical Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
RADIO “ZUMA 26” frame, 6061-T6 alloy
Suspension Fork
RADIO “ZUMA 26” straight rigid fork, 6061-T6 alloy
Drivetrain
Cassette
RADIO sprocket, steel, 32t, narrow wide
Crank
RADIO “ZUMA” 3pc crank, forged alloy, 165mm 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 shell, loose ball, QR crmo axle, 28h
Rear Hub
RADIO “ZUMA” disc cassette hub, alloy, sealed, QR, 28h
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 26” 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 26” railed seat
Seatpost
PROMAX “SP-2019” seat post, alloy, multi-adjust, 300mm
Fit data
Geometry