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Load image into Gallery viewer, RockShox-35mm-Crown-Steerer-Upper-Tube-Assembly-Crown-Steerer-Uppertube-Assembly-FK2499
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Load image into Gallery viewer, RockShox BoXXer C1 Flat Upper Crown, 10mm Offset (46mm total offset on 27.5, 56mm total offset on 29"), Gray
Load image into Gallery viewer, RockShox BoXXer C1 Tall Upper Crown, 10mm Offset (46mm total offset on 27.5, 56mm total offset on 29"), Gray
Load image into Gallery viewer, RockShox BoXXer C1 Tall Upper Crown, 10mm Offset (46mm total offset on 27.5, 56mm total offset on 29"), Gray

SKU: FK2498

Premium RockShox BoXXer C1 Upper Crown Assemblies – Flat & Tall Offset, 35mm Steerer, Compatible with 27.5" & 29" Mountain Bikes

Regular price $159.25
$199.00 Sale price $159.25 Regular price
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This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description

Discover the ultimate in fork crown upgrade solutions with our premium selection of RockShox BoXXer C1 Upper Crowns. Engineered for high-performance mountain biking, these high-quality crowns are designed to improve steering precision, enhance durability, and optimize suspension performance across a variety of trail, downhill, and Enduro disciplines. Crafted from rugged materials such as aerospace-grade aluminum, these crowns offer unbeatable strength-to-weight ratios essential for demanding riding conditions. Our RockShox BoXXer C1 Upper Crowns feature advanced engineering and innovative technology, including precise offset options tailored to your riding style and frame configuration. Choose from flat or tall upper crowns with varying offsets (0mm, 10mm, 46mm, 56mm) designed to accommodate 27.5" or 29" wheel sizes, ensuring perfect compatibility with your fork steerer tube and overall build. These crowns are compatible with RockShox 35mm steerer tubes and are integral components of the crown/steerer/uppertube assembly, providing a seamless upgrade pathway to improve front-end stiffness, steering responsiveness, and vibration damping. Ideal for downhill racers, enduro riders, and serious trail enthusiasts, these crowns combine robust performance with a sleek gray finish for a modern style. Whether upgrading your existing fork or customizing your mountain bike for aggressive terrain, our RockShox BoXXer C1 crowns are engineered to meet the demands of serious riders seeking reliable, innovative suspension components that elevate their riding experience.

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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


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These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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