All it has is 1

Extend the post fully

including a Daytime Flash mode

it was designed purely with reliability and performance in mind

Materials: Super lightweight and breathable lycra material with compression qualities

Crank Brothers Synthesis AL XCT Front Rim - Black - 28 Hole - 29 Inch Needs Images All it has is 1Presenting the Crankbrothers Synthesis XCT alloy rim. XC and trail riders worldwide have been amazed by this rim sending out the message that carbon isn't everything. Lightweight, durable and race ready design makes the Synthesis XCT a great rim for any rider and a god sent those needing a rim replacement. Features: Rims sold individually not in sets. Tuned Front and Rear Alloy Wheel System for XC riding and racing. Front and rear specific wheels