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Mini BMX Racing Fork

Tier 1 Carbon Mini Fork

$299.9920-inch mini-class BMX fork

Built for young racers and lightweight BMX builds, the Tier 1 Carbon Mini Fork delivers fast steering response, reduced front-end weight, and dependable control in a purpose-built 20-inch platform. Its straight 1-inch carbon steerer, 10 mm quick-release dropout system, and race-focused geometry make it an ideal upgrade for mini-class riders who need precise handling without unnecessary bulk.

Current quantity is shown in the dropdown. Out-of-stock logo configurations can be requested by email for a pre-order, typically available in roughly 30 days.

Product Specifications

ProductCarbon Mini BMX Racing Fork
ModelFK26
Intended UseBMX Racing
Wheel Size20"
Fork TypeRigid
Suspension Travel0 mm
ConstructionCarbon Fiber
CrownCarbon Fiber
Steerer TypeStraight
Steerer Size1" (25.4 mm)
Steerer Length175 mm
Minimum Internal Steerer Depth100 mm
Dropout / Axle Interface10 mm quick-release compatible
Hub Spacing100 mm
Brake CompatibilityRim brake / V-brake
Axle-to-Crown LengthApproximately 270.8 mm
Overall Fork LengthApproximately 305 mm
Approximate Weight350 g ±10 g
ExpanderIncluded
Warranty2 Years — product registration required
Price$299.99
Purpose-Built for Mini Racers

Light at the gate. Precise through every turn.

Mini-class riders benefit from a front end that reacts quickly and remains easy to control. The Tier 1 Carbon Mini Fork is engineered around that goal, combining lightweight carbon construction with a compact 20-inch BMX geometry that helps young racers accelerate, lift the front wheel, and hold a confident line on the track.

Carbon Construction

Reduced front-end weight

At approximately 350 grams, the fork helps reduce unnecessary weight where young riders feel it most, supporting quicker handling and easier front-wheel movement.

Mini-Specific Fit

Built around 20-inch race setups

A compact axle-to-crown dimension, straight 1-inch steerer, and 100 mm hub spacing make this fork purpose-built for compatible mini BMX racing platforms.

Race Control

Direct, predictable steering

The rigid carbon chassis provides immediate rider input for confident gate starts, accurate corner entry, and stable tracking across jumps and rhythm sections.

Critical Dimensions

270.8 mmAxle to crown
175 mmSteerer length
100 mmHub spacing
10 mmAxle interface

Warranty and Installation

The Tier 1 Carbon Mini Fork includes a two-year limited warranty. Warranty and Crash Replacement eligibility require product registration with Tier 1 Components within the required registration period. Installation should be completed by a qualified bicycle mechanic using a compatible 1-inch headset, approved expander system, correct front hub, and manufacturer-specified torque values. The fork must be inspected after any crash or significant impact before the bicycle is ridden again.

Compatibility depends on the complete bicycle configuration, including frame head tube, headset type and stack height, stem, wheel diameter, tire size, front hub spacing, axle hardware, and brake placement. Do not cut, drill, sand, machine, or otherwise modify the carbon structure except for approved steerer trimming performed with proper carbon-specific tools and procedures.