BLACKBEARING Headset Bearing - D2 - 40 x 52 x 7 mm 45/45° hose cutter Optimized for Aero Setups: Ideal

Optimized for Aero Setups: Ideal for time trial

Leak-Free Sealing: Includes an O-ring to ensure a tight and secure hydraulic seal

Pedal Genie is used as a substitute for pedals while adjusting derailleurs on a bicycle without pedals

coated Slick Stainless

Aero-Optimized Design: Designed for time trial and triathlon bikes

BLACKBEARING Headset Bearing - D2 - 40 x 52 x 7 mm 45/45° hose cutter Optimized for Aero Setups: IdealFeatures Durable Chrome Steel Construction: Built from SAE52100 Chrome Steel Balls and Rings, offering exceptional strength and wear resistance for reliable long term performance. Angular Contact Bearings: Optimizes load distribution and stability, enhancing steering precision and delivering smooth, effortless operation across various terrains. Advanced Sealing and Lubrication: Features specialized seals and premium grease for superior protection