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Origin-8's Capster is a top cap, bolt and star nut for your 1 1/8-inch threadless headset. It comes in many colors so you can customize your ride.

- Anti chain-suck device - Allows the front derailleur to be adjusted for strong downshifts - If not using front derailleur the device can act as a chain guide

Chrome plated heat treated bolt - Forged steel conical wedge - For 1-inch steer tubes

- Top lock nut for threaded headsets - Includes water seal - Bag of 10 Lock Nuts

• Machined aluminum mounting arm • Delrin (engineering grade thermoplastic) chain guide body • Adjustable design • Fits 32T to 38T chainrings • Compatible with 1x drivetrain systems • Clamp mount: 31.8-34.9mm • Weight: 75g (BB Mount), 88g (clamp mount), 80g (Mini)