Lezyne Pro Speed Sensor BF Giant from the attention-grabbing Daytime Flash

from the attention-grabbing Daytime Flash Mode to the long-lasting 60-hour runtime Femto Mode

6-bolt (F) / DT Swiss 180 Ratchet EXP 36

Renthal Aramid grips feature the most advanced compound to date

Pain Cave Pack holds everything you need to ensure a carefree indoor training season

Lezyne Pro Speed Sensor BF Giant from the attention-grabbing Daytime FlashThe Pro Speed Sensor is a super compact and lightweight magnetless cycling speed sensor built from translucent Composite Matrix construction with an LED indicator. Simple installation mounts to most hubs. The sensor supports dual Bluetooth connection for simultaneous pairing with cycling computers and smart trainers. Features a replaceable CR2032 battery. Specifications Dimensions: 36. 6mm, 32. 6mm, 13. 8mm Mfr Claimed Weight 8g