EVO, Threadless stem quill adaptor, Fits 28.6mm stem to a 22.2mm steer tube.

• 7075 alloy construction with Cr-Mo bolt
• Allows threadless stem use on threaded fork
• Designed to work with 1-1/8" threadless stems
• -01: Converts a 1-1/8" threaded fork to threadless
• -02: Converts a 1" threaded fork to threadless
• Provides 1" of additional height extension