Wheels Manufacturing BB30 to Shimano Bottom Bracket ABEC-3 Bearings BLK Cups SPRING TRAVEL (57.5-65MM) Gender/Age Adult Rotational Protection Yes

Gender/Age Adult Rotational Protection Yes Minimum Head Circumference 56 Color Velvet Black Size Large Visor Included Yes Multi Impact No Helmet Certifications Complies with the U

An all-in-one product to accompany you on all your rides

Stroke (mm) 35 Lockout Switch Shock Mounted Switch Eyelet Diameter (mm) 12

The ceramic bearings allow the wheels to spin with minimal friction

The Essential kit utilizes a standard cap and bolt mounting system for a clean classic look

Wheels Manufacturing BB30 to Shimano Bottom Bracket ABEC-3 Bearings BLK Cups SPRING TRAVEL (57.5-65MM) Gender/Age Adult Rotational Protection YesWheels Manufacturing BB30 to Shimano Bottom Bracket with ABEC 3 Bearings Black Cups. Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear. Replaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 42 BB Frame Interface BB30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 127 Spindle Interface Type Shimano Hollowtech II Spindle