The Elevn 1 1/8in Fork Top Cap-Black at J&R Bicycles is a super lightweight compression top cap that is built from durable aluminum alloy weighing only 16g. Designed to work with Elevn forks that have a 1 1/8in threaded steer tube. You can count on Elevn to deliver the best quality when it comes to racing.

• Thread Pitch: M25 x 30 x P1.5mm
• Weight: 16g / 0.56oz