Bosch Purion 400 Display (BHU3500) - The smart system Material -DLC CNC-machined from AL-6061 aluminum

CNC-machined from AL-6061 aluminum

The light’s waterproof USB-C charging(cable not included) and CNC-machined aluminum construction with cooling fins provide durability and convenience

Compatible with 4-arm crank design Ring Position/Type Outer Tooth Count 34 Drivetrain Speeds 10 Chainring BCD 96 Shimano Asymmetric Color Black Defined Color Black Size 34T Bcd 96Mm

The illuminated 360º rotating gauge is easy to read from any angle in daylight or darkness

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Maximum Head Circumference 58 Gender/Age Adult Minimum Head Circumference 56 Color Red Metallic Glossy Size Medium Visor Included No Multi Impact Yes Weight 275 Helmet Style Road Defined Color Red

Bosch Purion 400 Display (BHU3500) - The smart system Material -DLC CNC-machined from AL-6061 aluminumPurion 400 lets you focus fully on what lies ahead. A quick glance at the handlebars is all it takes to get the most important information about your journey thanks to the clear design and high resolution display in all light and weather conditions. Perfect for fast descents. Display only no mounting hardware 1. 6 inch and 320 x 160 pixels for good readability Integrated buzzer for acoustic alerts in the event of system messages keyword search