Troy Lee Designs A3 Helmet – Halo Purple X-Small/Small Tooth Count-44 5mm Crankset Material Carbon Chainline

5mm Crankset Material Carbon Chainline 45mm Speed 12 Crank Spindle Diameter 28

9mm Wheel Diameter/ISO 29 / 622 Axle Type 12mm TA Wheel-Brake Comp

60 e-Bike approved No Tire Diameter/ISO 27

Improved design reduces vibrations and increases stiffness and power

}Park Tool TAP-9 Frame Tap: 6 x 1mm

Troy Lee Designs A3 Helmet – Halo Purple X-Small/Small Tooth Count-44 5mm Crankset Material Carbon ChainlineTroy Lee Designs A3 Helmet Halo Purple X Small Small. Head of the class A3 leaves nothing to chance by setting the modern standard in protection and fit as demanded by Troy Lee Designs athletes. Equipped with Mips protection the co molded EPP EPS design features sixteen vents to optimize airflow making for a helmet that is so comfortable it practically disappears on your head. Co molded EPP and EPS with Mips B Series rotational impact protection