Radio Race 2021 Helium Junior Frame
Brand: Radio Race
With a 18.6 inch toptube length, the Junior version of the new Radio Helium frame has a 17.6 inch toptube, comes in Black or Metallic Red and weighs in at just 1.260 kilos.
Available in a huge variety of sizes and most vibrant and unique colours to date, there simply isn’t a better looking or feeling frame on the market.
The Radio Helium frames took the race world by storm when released almost two years ago. with multiple world championship wins, the Helium frame is now a common sight on tracks across the globe. For this season the Helium has a full revamp. Radio's flagship frame now uses gtheir own unique forged dropout design which allows it to be fully disc-brake compatible when used with the Helium disc brake mount.
MATERIAL Hydroformed 6061 T6 alloy
TOP TUBE LENGTH (effective) 18.6” (473mm)
CHAIN STAY LENGTH (min.) 12.8” (325mm)
DROPOUT SIZE 10mm
HEAD TUBE ANGLE 73.5°
SEAT TUBE ANGLE 71°
HEAD TUBE SIZE (full int.) 1” (110mm)
SEAT POST SIZE 22.2mm
SEAT TUBE LENGTH 210mm
BOTTOM BRACKET HEIGHT EU, 10.6”
WHEEL SIZE 20 x 1-1/8”
RIDER AREA 483.5mm
EXTRA • forged and CNC machined dropout
with integrated chain tensioner
• disc brake compatible
with Helium Pro disc brake mount