Lightweight without feeling vague
The full-carbon fork and crown are designed to provide high strength and responsive stiffness while keeping front-end weight under control.

Built for BMX racers who want immediate steering response, confident front-end control, and race-ready strength without unnecessary weight. The Tier 1 Carbon Tapered BMX Fork combines a full-carbon rigid chassis, tapered steerer, and reinforced 20 mm dropout system to deliver precise handling from the first pedal out of the gate through the final turn.
| Product Type | Rigid BMX Racing Fork |
| Model | FK12 |
| Construction | Full Carbon Fiber Fork and Crown |
| Steerer Type | Tapered 1-1/8" to 1-1/2" |
| Available Wheel Sizes | 20" and 24" |
| Dropout System | 20 mm |
| Included Adapter | 20 mm to 10 mm |
| Hub / Axle Reference | 12 × 100 mm supplier specification |
| Suspension | None — rigid race fork |
| Approximate Weight | 380 g ±10 g |
| Top Nut | Included |
| Intended Use | BMX Racing |
| Warranty | 2 Years — product registration required |
| Price | $389.99 full carbon steer · $389.99 aluminum-reinforced steer |
A stiff, lightweight fork does more than reduce grams. It sharpens the connection between the rider, handlebar, and front wheel. The result is a front end that responds immediately during gate acceleration, stays composed through high-load turns, and gives the rider the feedback needed to attack the track with confidence.
The full-carbon fork and crown are designed to provide high strength and responsive stiffness while keeping front-end weight under control.
The 1-1/8" to 1-1/2" tapered steerer increases support through the crown area for more precise steering and improved stability.
The reinforced 20 mm dropout platform is designed for dependable wheel retention and includes 20-to-10 mm adapters for compatible race setups.
Carbon tapered fork, top nut, and 20 mm to 10 mm dropout adapters. Final included hardware may vary by production configuration and will be confirmed before fulfillment.
Warranty coverage requires product registration with Tier 1 Components within the required registration period. Keep your proof of purchase and product serial information.