The Youth X4 Long Sleeve Jersey gives young riders a light, breathable MTB top with sun protection, that works as well at the trailhead as it does on the bike.

  • Breathable fabric rated UPF 50+
  • Long-sleeve cut
  • 88% polyester, 12% spandex
  • Suits all types of riding and casual wear
  • Machine washable

The details

It's a jersey, not body armour, so pair it with youth knee and elbow guards for trail and park riding.

Sizes and colours

The G-Form Youth X4 Long Sleeve Jersey comes in sizes S/M, L/XL, in Black / White.

Size guide

Measure your chest around its widest point.

SizeChest (cm)
S/M58–68.5
L/XL68.5–79

Not sure which size suits you? Our team is happy to help you choose.

G-Form covers its products against defects in materials and workmanship for one year from the date of purchase. It doesn't cover normal wear and tear, misuse, abuse, alteration, tampering or negligence.

For warranty support, return the item to Tune Cycles with your proof of purchase and we'll manage the claim with G-Form's Australian distributor for you. This cover is in addition to your rights under the Australian Consumer Law.

  • Breathable fabric rated UPF 50+
  • Long-sleeve cut
  • 88% polyester, 12% spandex
  • Suits all types of riding and casual wear
  • Machine washable
BrandG-Form
ModelYouth X4 Long Sleeve Jersey
ColourBlack / White
SizesS/M, L/XL
SKU APO-P-GF-Y-X4-JERSEY
Brand G-Form
Shipping Weight 0.3000kg
Shipping Width 0.250m
Shipping Height 0.060m
Shipping Length 0.350m