ABUS Urban-I 4.0 Ace Helmet - Polar White Size:M BluetoothRecommended inner bearing: SRAM Wide

BluetoothRecommended inner bearing: SRAM Wide DUBMeasured values: Power (left)Crank arm material: AluminiumPower source: 1 x AAA lithium battery

Industry legends bring all their expertise in optical design and imaging

A crash retention strap further increases security on this lightweight and low profile elbow pad ideally suited to trail riding

Its triple-layer construction

Quick-release fittingMade of high-performance impact-resistant plasticWith the improved cone system 2

ABUS Urban-I 4.0 Ace Helmet - Polar White Size:M BluetoothRecommended inner bearing: SRAM WideWhether you commute to work every day, meet up with friends for a relaxed coffee ride or want to be safe and stylish at all times the Urban I 4. 0 is the helmet for you. The Rear Light is now magnetic and rechargeable. As an elegant light strip at the rear of the helmet, it offers 180 degree visibility especially in the dark, at dusk or in bad weather. In the ACE version, you can select Power and Pulse in addition to the Steady and Flash light modes.