RockShox Coil Spring X-Firm Rear Shock Boxxer
Heavy-Duty Coil Spring for Aggressive Riders
RockShox Coil Spring X-Firm Rear Shock Boxxer - Black is backordered and will ship as soon as it is back in stock.
- Free shipping over ₹2,000Delivered across India
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- Cash on deliveryOn orders up to ₹20,000
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RockShox Coil Spring X-Firm Rear Shock Boxxer - Black is backordered and will ship as soon as it is back in stock.
The RockShox Coil Spring X-Firm Black is designed for riders seeking maximum resistance and support on demanding trails. It’s an ideal upgrade for heavier riders or those who prefer a stiffer suspension setup.
X-Firm Spring Rate for Weight Support: Engineered to support riders weighing over 90 kg, the X-Firm coil provides added firmness for aggressive riding, improved handling and better performance during big hits and landings.
Compatible with Domain & BoXXer Forks: This spring is a direct fit for Domain Dual Crown A1–A3 (2007–2017) and BoXXer Race, RC, Team and R2C2 models (2010–2018) with 35 mm stanchions. It delivers optimal preload and travel response for these fork systems.
Durable Construction and Performance: Built to withstand harsh riding conditions, the spring features high-tensile steel construction and precise compression characteristics, ensuring consistent feel and long-term reliability.
Whether you're hitting steep descents or rugged freeride terrain, this X-Firm spring delivers the controlled, predictable performance you need to push your limits.
Product details
Specifications
Specifications
| Application | Downhill, Freeride |
|---|---|
| Spring Type | Coil |
| Firmness | X-Firm |
| Stanchion Size | 35 mm |
| Material | High-Tensile Steel |
|---|---|
| Color | Black |
| Rider Weight Suitability | Over 90 kg |
| Compatibility | Domain Dual Crown A1–A3 (2007–2017), BoXXer Race/RC, Team/R2C2 (2010–2018) |
Features
Features
Warranty and support
Warranty and support
Covered by the manufacturer's warranty. Warranty claims go through us and we deal with the brand for you.
Questions after delivery? Ask TBA Guide or WhatsApp us.
Shipping and returns
Shipping and returns
We ship across India. Shipping is free on orders above ₹2,000 and ₹99 below that. Cash on delivery is available on orders up to ₹20,000, with a COD charge that depends on the order value. For a delivery estimate, enter your pincode in the box above the add-to-cart button: it shows the courier's own estimate for your address, not a promised date. If a parcel is held up we chase the courier until it is delivered. Full shipping policy
Returns can be started within 7 days of delivery on unused items in their original condition with all tags and packaging. Apparel, helmets, gloves and similar items are returnable; wetsuits and products discounted by more than 5% are not. Compatibility questions are not grounds for a return unless our listing was wrong, so ask us before you order if you are unsure. Return shipping is arranged by you; on an accepted return you can choose an exchange, store credit or a refund after shipping and transaction charges. Orders can be cancelled only until they are processed. Full return and refund policy

