Motion Pro Steering Head Bearing Race Driver YCRF_bicycle_helmets 20% merino / 80% performance

20% merino / 80% performance polyester content provides premium warmth when wet

Windproof breathable shell with microfleece backing

while fit and comfort are enhanced even more via the mesh collar and sleeve cuffs

Built on the performance of the Challenger X3

Added silicone print in strategic locations for optimal grip of the steering wheel

Motion Pro Steering Head Bearing Race Driver YCRF_bicycle_helmets 20% merino / 80% performanceFits tapered steering bearings 41 42 mm, 47 48 mm, 51 52 mm and 55 56 mm Innovative double sided drivers Safely installs the tapered bearing race in the frame Made of durable 6061 T6 anodized aluminum Ergonomic handle Laser etched for easy identification