Lazer G1 MIPS Road Bike Helmet Color:Black Includes TRANSIT FLEXFRAME-C transportation system

Includes TRANSIT FLEXFRAME-C transportation system which allows for versatile carrying

- Disc brake rotor size: 140 mm

•Redesigned crankset featuring trickle-down tech and design from Dura Ace 9100

The lock ring is aluminum but the cogs are steel

2-bolt Micro Adjustable

Lazer G1 MIPS Road Bike Helmet Color:Black Includes TRANSIT FLEXFRAME-C transportation systemTo Plot The Future, Lazer Tapped Into Its Past. Shaving both letters and grams, the G1 road helmet has been reborn from the ashes of its predecessor, the Genesis, as Lazer's lightest bike helmet ever. How did they do it? Start with the G1's hardshell construction, which is molded from rugged and durable EPS foam construction. Running through it are 22 internal channels that afford ample venting, which Lazer says is actually 8% more cooling efficienct