Our Sugar Skull Stem Caps have been one of our most popular designs since we launched them 10 years ago! We also make matching Sugar Skull Bar End Plugs to really complete the look and dial in your cockpit area. Love skulls (but maybe not sugar skulls), we have many other skull options! Want to design your own with only a text description? Check out our AI Artist Top Cap!
KustomCaps are designed to fit 1 1/8" headsets. They measure 1 1/4" (32mm) in diameter. This is the most common size on Road, MTB, Singlespeed, BMX bikes & more! We also offer laser-etched caps (black only) for larger 1 1/4” headsets.
LASER-ETCHED: Lasers away the top layer of anodization to reveal a beautiful, permanent grayish-white design.
FULL-COLOR: Created using a secret printing process reverse engineered from alien technology. The designs are vibrant, permant and weather (heat, cold, rain, snow, wind, UV) resistant.
Domed caps are made of 6061 aluminum and weigh 9 grams.
Flat caps are made of 6061 aluminum and weigh 5 grams.
KustomCaps Headset Bolts are made of 7075 aluminum are M6 x 30mm and weigh 3 grams.