Aeron redefines XC performance through advanced construction and precision fit. The ripstop upper with TPU bumpers offers protection without added weight, while dual NUUN 001C dials and external Firmor reinforcement ensure secure, responsive support. A fast-adapting instep and UNUM tongue deliver a pressure-free fit, complemented by a tool-free heel adjuster for fine-tuned stability. The sole, with stiffness index 11 and generous rubber coverage, offers powerful traction and efficient energy transfer.Ripstop upper with rubber bumper offers lightweight durability and tear resistance for off-road protection. X2FC full carbon sole with stiffness 11 and integrated toe lugs ensure power transfer and impact support. NUUN 001C aero dials and adjustable instep deliver fast tension control and a

Sidi Aeron XC Men's Mountain Cycling Shoes - Lightweight Ripstop Upper, Full Carbon Sole, Size 47

Reference Number: 6XS4ED

Experience Next-Level MTB Performance with the SIDI Aeron XC Clipless Mountain Shoes - Men's, Black, Size 47

Upgrade your mountain biking with the SIDI Aeron XC Clipless Shoes, engineered for superior off-road performance, durability, and comfort. Designed specifically for serious cyclists, these men's mountain shoes combine innovative materials, cutting-edge technology, and precision engineering to maximize power transfer, support, and agility on rugged trails.

Materials & Construction:

Built with a lightweight ripstop upper, the Aeron XC shoes deliver exceptional durability and tear resistance, providing reliable protection against rough trail elements. TPU bumpers enhance off-road resilience without adding excess weight, ensuring longevity and impact resistance in demanding terrain. The external Firmor reinforcement stabilizes the foot for optimal control during aggressive rides.

Performance & Technology:

The X2FC full carbon sole with a stiffness index of 11 offers industry-leading energy transfer, translating pedaling power directly into forward motion. Integrated toe lugs provide additional grip and impact support for technical climbs and descents. The adjustable NUUN 001C aero dials allow for rapid tension adjustments, delivering a secure, customized fit in seconds. An innovative dual-dial system combined with a tool-free heel adjuster ensures precise stabilization and lock-in support, minimizing foot fatigue and maximizing efficiency on demanding trail rides.

Style & Use Case:

Designed for aggressive cross-country riding and trail running, the Aeron XC shoes blend sleek black aesthetics with advanced functional features. The Velcro closure system ensures a snug, pressure-free fit, while the aggressive tread and rubber coverage on the sole offer exceptional traction across varied terrains. Whether tackling technical singletrack, steep climbs, or fast descents, these shoes provide the confidence and responsiveness every mountain biker needs.

Innovative & Differentiating Features:

- Lightweight ripstop upper with TPU bumpers for durable protection without weight penalty

- Full carbon X2FC sole with an stiffness index of 11 for optimal power transfer and impact support

- External Firmor reinforcement and heel stabilization aid in maintaining consistent performance

- Fast-acting NUUN 001C aero dials and adjustable instep for quick, tailored tension control

- Tool-free heel adjuster for fine-tuning stability and fit on the trail

- 2-bolt cleat pattern compatible with most mountain bike pedals

Elevate your mountain biking gear with the SIDI Aeron XC Clipless Mountain Shoes-designed to deliver unmatched support, durability, and performance in every ride. Dominate the trail with confidence and style.

  • Lightweight ripstop upper with TPU bumpers provides durable, tear-resistant protection ideal for rugged XC trails.
  • Full carbon X2FC sole with a stiffness index of 11 delivers exceptional power transfer, precise pedal engagement, and efficient energy return during demanding mountain rides.
  • Advanced BOA-style NUUN 001C external dials and adjustable instep ensure a quick, secure, and customized fit for optimal comfort and performance on technical terrain.
  • External Firmor reinforcement and a tool-free heel adjuster offer enhanced foot stability, locking in your position for aggressive climbs and fast descents.
  • Sleek black design combines high-performance engineering with a versatile style, making these shoes suitable for competitive XC racing or serious trail riding.
Item Specifications
Cleat Bolt Pattern2-Bolt
ClosureVelcro
Shoe Size (EU)47
Gender/AgeMen's
ColorBlack
Defined ColorBlack

Why 365 Cycles?

365 Cycles is an Authorized SIDI Dealer, and we offer the Full SIDI Warranty!

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Professional Customer Service- available 7 days a week
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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.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. 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.



MTSH3159 .

Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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