The Zuma 16 from RADIO is a lightweight 16" kids' bike styled like a full-size mountain bike, with alloy frame and fork and disc brakes.

Features

• Lightweight 6061-T6 aluminum frame and fork
• Double-wall alloy rims
• Child-specific components from PROMAX, KMC, FSA, VEE TIRE and SATORI
• Mechanical disc brakes front and rear

Specifications

• Frame: RADIO "ZUMA 16" frame, 6061-T6 alloy
• Fork: RADIO "ZUMA 16" straight rigid fork, 6061-T6 alloy
• Handlebar: SATORI bar, 6061-T6 alloy, 19 mm griptube, 25.4 mm bar bore, 1"rise
• Grips: RADIO "JUNIOR" grips, 100 mm, with flange
• Stem: RADIO "ZUMA 30" frontload stem, alloy, 30 mm reach
• Headset: FSA A-headset, loose ball
• Brake Lever: PROMAX "BL-367" lever, alloy
• Brakes: PROMAX "DSK-310" – mechanical disc front & rear brake
• Cranks: RADIO "JUNIOR" 3pc crank, forged alloy, 114 mm length
• Bottom Bracket: RADIO bb set, BSA, square taper, sealed bearing
• Pedals: RADIO "JUNIOR" pedals, nylon
• Chain: KMC chain, S1 type, 1/2" x 1/8"
• Sprocket: RADIO sprocket, steel, 28t
• Driver / Cassette: 16t freewheel, crmo
• Front Hub: RADIO disc hub, alloy shell, loose ball, 3/8" crmo axle, 20h
• Rear Hub: RADIO disc hub, alloy shell, for freewheel, sealed, /8"s crmo axle, 20h
• Front Rim: RADIO "J25SE" rim, alloy, double wall
• Rear Rim: RADIO "J25SE" rim, alloy, double wall
• Seat: RADIO "ZUMA 1416" railed seat
• Seat Post: PROMAX "SP-2019" seat post, alloy, multi-adjust, 250 mm
• Seat Clamp: RADIO "SLIM" seat clamp, alloy
• Tires: VEE TIRE "CROWN GEM" tires, 2.25" front & rear
• Weight: 7.72 kg / 17.24lbs