RockShox Top Cap & Adjuster Knob Kit XC30 A1-A3/30 Silver A1 Spring Internals

Upgrade or replace your suspension components with this genuine RockShox Top Cap and Adjuster Knob Kit, designed specifically for XC30 A1–A3 and 30 Silver A1 forks. It includes both the spring internals and external adjusters for seamless tuning.

Travel-Specific Spring Performance: The kit is available in two spring rates—Firm (Blue) and Medium (Red)—and is optimized for 80mm or 100mm travel. This lets you choose the configuration that best suits your riding conditions, whether aggressive or moderate.

Precision Fit for 26-Inch Forks: Designed for 26” XC30 forks, the components in this kit offer a direct fit with reliable performance. The top cap and adjuster knob ensure accurate preload settings and easy access to tuning on the trail.

Complete Coil Spring Solution: Ideal for servicing or upgrading your fork, this kit provides the internal coil spring and the external top cap assembly with adjuster. It’s everything needed to refresh the feel of your front suspension.

This kit is an original RockShox replacement part, guaranteeing durability, compatibility and performance that matches factory specifications.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.