FLY Racing’s HDM (High Density Memory) protectors are made of a special blend of viscoelastic foam with memory function allowing for repeat impacts

72% Nylon / 12% Polyester / 12% Cotton / 4% Elastane

Enduro ABEC-5 radial bearings feature 52100 high-Carbon Chromium alloy races paired with grade 10 Balls

Spindle size: Good ol' reliable

Black anodised finish

Fidlock Kids Twist Bottle and Bike Mount - Orange - 450ml PDP|PLP|Suits Freehub Type FLY Racing’s HDM (High DensityThe TWIST bottle 450 is perfect for small kids bikes that have no space for conventional bike bottles. This compact bottle with the magnetic mechanical mounting system fits even the smallest of frames. Features 450 ml volume Perfect for kids bikes Dishwasher safe BPA free polypropylene Fits all TWIST bases