Use it on your Single Speed mountain bike, geared mountain bike, BMX, Road Bike, Cyclocross, Franken bike, Tandem, etc... the possibilities are so darn endless. The Carbon/Alloy Headset Top Cap Includes a stainless steel bolt with 1 1/8" Star Fangled nut so they are compatible with standard 1 1/8" cup style headsets.
SPECIFICATIONS:
All Carbon Top Cap, Stainless steel bolt, 1 1/8 star fangled nut
Weight: 21g