RADIO ZUMA 24 SUS Complete Bike

The Zuma 24 SUS from RADIO is a kid-sized hardtail mountain bike – not a shrunken adult bike – with a light 6061-T6 alloy frame, an 80 mm RST air fork, hydraulic disc brakes and an 8-speed Microshift drivetrain.

Features

• Geometry developed around smaller riders
• Lightweight 6061-T6 alloy frame
• RST First-Air 24" air suspension fork with 80 mm travel
• Tektro HD-M275 hydraulic disc brakes with 160 mm rotors front and rear
• Microshift 8-speed drivetrain with 11-34T cassette
• Double-wall rims and Kenda Small Block tires
• Compact cockpit with 45 mm stem and 130 mm grips

Specifications

• Frame: RADIO Zuma 24, 6061-T6 alloy
• Fork: RST First-Air 24", 80 mm travel
• Headset: FSA A-headset, loose ball
• Stem: RADIO Zuma 45, frontload, alloy, 45 mm reach
• Handlebar: RADIO Zuma 24, 6061-T6 alloy, 31.8 mm – 1" rise, 26" width, 8° backsweep, 4° upsweep
• Grips: RADIO Zuma, 130 mm, flangeless
• Brakes: Tektro HD-M275 hydraulic disc, front and rear, 160 mm rotors
• Shifter: Microshift TS38-8R, 8-speed
• Rear derailleur: Microshift RD-M36S, 8-speed
• Cassette: Microshift CS-H081, 11-34T, 8-speed
• Cranks: RADIO Zuma, 3-piece forged alloy, 152 mm
• Chainring: RADIO, steel, 32T
• Bottom bracket: RADIO BSA, square taper, sealed bearing
• Chain: KMC Z1 narrow, 1/2" x 3/32"
• Hubs: RADIO disc front (QR, 20H); RADIO Zuma disc cassette rear, sealed (QR, 20H)
• Rims: RADIO J25SE, alloy, double wall, 20H
• Tires: Kenda Small Block, 24" x 1.95"
• Seat: RADIO Zuma 2024, railed
• Seat post: Promax SP-2019, alloy, 27.2 x 300 mm
• Pedals: RADIO Zuma, nylon, CrMo axle
• Colors: Deep Orange Metallic, Wizard Olive Metallic
• Weight: 11.38 kg

Geometry

• Top tube: 19.3"
• Chainstay: 16.1"
• Head tube angle: 64.5°
• Seat tube angle: 74°
• BB drop: 21 mm