Wheels Manufacturing PressFit 30 to Shimano Bottom Bracket Angular Contact Bearings BLK Cups Model=40-Series ZS - Zero Stack Headset Tungsten: This Tungsten tip is

Tungsten: This Tungsten tip is very hard

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Mountain Maximum Head Circumference 58 Defined Color White

Connectivity ANT+ BT SMART Customizable Screen Yes Heart Rate Monitor Yes Primary Color White Wristband Whitestone/Tidal Blue - Silicone External Sensor Compatibility Speed/Cadence/HR GPS Yes Touchscreen Yes Watch Color Whitestone Solar Charging No Battery Type Lithium Ion

3 modes (Lockout–Trail–Descend)

Wheels Manufacturing PressFit 30 to Shimano Bottom Bracket Angular Contact Bearings BLK Cups Model=40-Series ZS - Zero Stack Headset Tungsten: This Tungsten tip isWheels Manufacturing PressFit 30 to Shimano Bottom Bracket with Angular Contact Bearings Black Cups. PF30 Thread TogetherReplaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 46 BB Frame Interface PF30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 153 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Defined