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RockShox BoXXer Ultimate D2 Suspension Fork 29in 200mm 15x110 Boost Straight 52mm Gloss Black
Reference Number: DCVFZN
Experience Unmatched Control and Performance with the RockShox BoXXer Ultimate D2 Suspension Fork - the Ultimate Choice for Downhill and Enduro Riders
Built Specifically for Demanding Mountain Trails, the RockShox BoXXer Ultimate D2 29" Suspension Fork combines race-proven engineering, innovative materials, and cutting-edge technology to elevate your riding experience. Perfect for aggressive downhill, enduro, and e-mountain biking, this high-performance fork delivers exceptional durability, precise adjustability, and superior ride quality.
Materials & Construction:
- Heavy-duty aluminum crown and steerer tube provide strength and rigidity, optimized for high-impact riding
- Magnesium lower tubes reduce weight without sacrificing durability
- Aluminum stanchions with 38mm diameter ensure maximum stiffness and precise steering response
- Black gloss finishes offer a sleek, aggressive aesthetic suitable for modern mountain bikes
Performance & Engineering:
- Linear XL air spring offers coil-like sensitivity, providing a consistent and predictable ride feel-supplies supple off the top, supportive mid-stroke, and confident bottom-out protection with a jounce bumper
- ButterWagonTech lubrication system maintains a constant oil supply to bushings, minimizing friction and extending service intervals for long-lasting smooth performance
- Charger 3.2 damping with ButterCups technology reduces high-frequency trail chatter by up to 20%, diminishing hand and arm fatigue for increased control on rough terrains
- External Low-Speed and High-Speed Compression, plus Rebound adjustments, enable fine-tuned damping settings tailored to your riding style
Components & Technology:
- 29" wheel compatibility with Boost 20x110mm axle spacing ensures optimal stiffness and clearance
- Designed for wheel widths up to 81mm and tire sizes compatible with 220mm rotors
- Crown race diameter of 30mm and a 52mm offset provide ideal trail handling and stability
- Capable of handling e-bike specifications, making it a versatile choice for all-mountain e-riders
- External air pressure and Bottomless Tokens adjustments offer customizable spring rate tuning
Style & Use Case:
- The aggressive Black gloss finish complements any downhill or enduro build
- Equipped with a bolt-on fender mount (sold separately) for added trail protection
- Ideal for downhill racing, enduro riding, and e-MTB applications where control, durability, and performance are critical
Innovative & Differentiating Features:
- Exclusive ButterWagonTech lubrication system for consistently smooth fork operation
- ButterCups technology effectively reduces trail chatter, enhancing rider comfort and control
- Rebound and compression tuning with intuitive external controls for quick adjustment on the fly
- Built-in coil-like LinearXL air spring for reliable, plush compliance across varied terrain
Upgrade your mountain biking setup with the RockShox BoXXer Ultimate D2 Suspension Fork-engineered for riders who demand the highest level of control, durability, and performance. Whether tackling rugged downhill descents or technical enduro routes, this fork ensures you stay focused and confident at every turn.
Key Specifications:
- Travel: 200mm
- Wheel Size: 29"
- Axle Compatibility: 20mm Thru x 110mm Boost TA
- Steerer Tube: 1-1/8" aluminum, 268mm length
- Brake Mount: Post Mount 200mm
- Stanchion Diameter: 38mm
- Dropout Compatibility: 15x110mm Boost
- Color: Gloss Black
Maximize your riding potential with the RockShox BoXXer Ultimate D2-designed to dominate the most challenging trails with precision and reliability.
- Precision-engineered for downhill and enduro riders, the RockShox BoXXer Ultimate D2 Suspension Fork features a 29-inch wheel compatibility and a 200mm travel for aggressive terrains.
- Constructed with lightweight aluminum crown and stanchions paired with magnesium lower tubes, this fork offers optimal strength-to-weight ratio, ensuring durability and agility on demanding trails.
- Equipped with LinearXL air spring technology and ButterWagonTech lubrication system, it provides a coil-like ride with consistent performance, responsive support, and effective bottom-out control during high-impact rides.
- Advanced damping features include the Charger 3.2 damper with external high and low-speed compression adjustments, rebound tuning, and ButterCups technology, significantly reducing trail chatter and rider fatigue for enhanced control and confidence.
- Designed for versatility and style, this fork incorporates bolt-on fender compatibility, a sleek gloss black finish, and a 52mm offset to optimize steering and handling dynamics, making it ideal for aggressive riding styles on e-MTBs and downhill bikes.
| Item Specifications | |
|---|---|
| Steerer Type | Straight |
| Lockout Switch | Crown |
| Brake Type | Post Mount 200 |
| Negative Spring | Air |
| Travel (mm) | 200 |
| Offset | 52 |
| Axle to Crown Length | 605 |
| Front Axle | 20mm Thru x 110mm |
| Maximum Tire Width | 81 |
| S.H.I.S. Stem Clamp Diameter | 28.6 |
| Color | Gloss Black |
| Crown Race | 30 |
| Wheel Size | 29" |
| External Adjustments | High Speed Compression Damping |
| External Adjustments | Low Speed Compression Damping |
| External Adjustments | Rebound Damping |
| Defined Color | Black |
| Positive Spring | Air |
| Stanchion Diameter | 38 |
| Steerer Tube Length (mm) | 268 |
| Brake Caliper Type | Disc |
| Damping | Charger 3.2 w/ ButterCups |
| Damping Adjustments | Extl begin stroke rebnd, low speed comp, high speed comp |
| Crown Material | Aluminum |
| Offset (mm) | 52mm |
| Rotor Size (Fork) | 220mm |
| Tire Width | 81mm |
| Defined Color | Black |
| External Adjustments | Air pressure, Bottomless tokens |
| Positive Spring | Linear XL W/ButterCup |
| eBay Steerer Tube Diameter | 1-1/8'' |
| Steerer Tube Material | Aluminum |
| Lower Tubes Material | Magnesium |
| Stanchions Material | Aluminum |
| Travel (mm) | 200mm |
| Wheel Size | 29'' |
| Stanchion Diameter | 38mm |
| Rear Axle Spacing | 20x110mm Boost TA |
| Designed for ebike | Yes |
| Travel | 200mm |
| Wheel Size | 29" |
| Steerer (Stem/Race) | Straight (28.6/30mm) |
| Color | Black |
| Model Name | BoXXer Ultimate D2 |
| Spring Type | Linear XL |
| Brake Mount | Disc Only (PM-200) |
| Weight | - |
| Offset | 52mm |
| Dropout | 15x110mm Boost |
Why 365 Cycles?
365 Cycles is an Authorized RockShox Dealer, and we offer the Full RockShox Warranty!
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365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.
