radio COBALT JUNIOR 2024

2024 BMX
Weight | 8.07 kg

Bike details

Overview

Key information split into simple groups.

Bike summary

  • Category
  • Frame Aluminum
  • Suspension Rigid
  • Brakes Rim

Parts list

Components

Main components, grouped by system.

Bike components

Frame

Frame

6061 T6 alloy, forged dropouts with int. chain tensioner

Suspension Fork

cr-mo, 1? butted steerer tube, hi-ten fork legs, 23mm offset

Drivetrain

Cassette

RADIO alloy, 40t sprocket

Crank

RADIO “Cobalt” forged alloy 3pc crank, 155mm long

Bottom Bracket

Radio, BSA square taper, sealed

Chain

KMC, Z6, 1/2? x 3/32?

Pedals

Radio, Cobalt Junior, nylon

Wheels

Front Hub

RADIO “Cobalt” alloy CNC hub, fully sealed, 3/8?s, 28h, crmo axle

Rear Hub

RADIO “Cobalt” alloy CNC hub, fully sealed, 3/8?s, crmo axle, 28h, flip flop

Rims

Radio, A-M5, double wall, 28H, alloy f&r

Tires

Arisun, XLR8, 20?x 1-1/8?

Brakes

Brakes

PROMAX “MV-87” alloy brake rear

Brake Levers

PROMAX “XL-378” alloy brake rear

Cockpit

Stem

Radio, Cobalt-toploader, ext. 40mm, alloy

Handlebar

4130 seamless cr-mo

Grips

Radio, diamond knurling, closed end, flangeless, 130mm length

Headset

Radio, integrated headset, sealed, 1?

Seat

Saddle

RADIO “Mini” combo seat

Seatpost

Radio 22.2mm alloy

Fit data

Geometry

Numbers for sizing and ride feel.

SizeOne Size
Seat Tube Angle
71 °
Head Tube Angle
73 °
Bottom Bracket Drop
10 mm
Wheels20"
Rider Min Height120 cm