Various replacement axles and conversion kits for MTC, GXC, and RD2 hubs . For 15mm end caps, choose from 19 or 21mm outer diameter. Mountain forks use 21mm while some road forks use a 19mm recess. If unsure, 19mm will fit eitherItem Specifications: Description, MicroSpline Driver, Model Name, GXC/MTC,

Halo CrMo Micro-Spline Driver Body GXC/RD2 Hubs

Reference Number: 3ZE0SA

Upgrade your bike's hub compatibility with the Halo CrMo Micro-Spline Driver Body GXC/RD2 Hubs - the ideal solution for seamless axle replacements and conversions. Designed with precision engineering and durable materials, this high-performance driver body ensures optimal performance and longevity in demanding cycling conditions.

Materials & Construction

Crafted from high-grade chromoly steel (CrMo), the Halo Micro-Spline Driver Body offers exceptional strength, resistance to wear, and reliable durability. The precision-machined construction guarantees a perfect fit with Halo GXC, MTC, and RD2 hubs, enabling consistent power transfer and smooth operation for every ride.

Performance & Engineering

Engineered with cutting-edge Micro-Spline technology, this driver body enhances engagement and power efficiency when handling high torque outputs. Its robust design minimizes drivetrain flex and provides a secure connection, translating to improved acceleration and handling across mountain biking, trail, and cyclocross terrains.

Components & Technology

This driver body is compatible with numerous replacement axles and conversion kits, accommodating 15mm end caps with options for 19mm or 21mm outer diameters. The 21mm variants are ideal for mountain fork setups, while the versatile 19mm version fits both mountain and road forks, ensuring flexibility and ease of installation.

Style & Use Case

Ideal for mountain bikers, trail riders, and cyclocross enthusiasts seeking reliable hub components, the Halo CrMo Micro-Spline Driver Body is perfect for upgrading existing hubs or converting them to Micro-Spline compatibility. Its sleek, professional-grade design complements any high-performance build.

Innovative Features

Featuring precision-machined threads and a durable chromoly construction, this driver body provides a secure fit and hassle-free installation. Its compatibility with Halo GXC, MTC, and RD2 hubs makes it an invaluable component for bike mechanics and enthusiasts looking for versatile, durable, and reliable hub upgrade solutions.

Optimize Your Ride Today

Upgrade your cycling experience with the Halo CrMo Micro-Spline Driver Body GXC/RD2 Hubs - engineered for durability, precision, and optimal power transfer. Whether replacing worn components or customizing your hub setup, this driver body delivers the quality and performance every cyclist demands.

Keywords: Micro-Spline driver body, Halo GXC hubs, RD2 hubs, mountain bike axle conversion, chromoly steel, bike hub upgrade, replacement axle, 15mm end cap, mountain bike components, road bike compatibility, hub conversion kits.

  • Constructed from durable CrMo (Chromoly) steel for exceptional strength and longevity, ensuring reliable performance on demanding mountain and road rides.
  • Designed for compatibility with Halo GXC and RD2 hubs, this Micro-Spline driver body features precise engineering and high-quality components for smooth, efficient drive engagement and maximum power transfer.
  • Features innovative Micro-Spline technology, providing a secure and quick engagement system that enhances shifting responsiveness and reduces drivetrain noise, ideal for high-performance cycling.
  • Engineered to fit 15mm end caps with options for 19mm or 21mm outer diameters, accommodating both mountain bike forks and road bike applications for versatile use.
  • Stylish and functional, the Halo CrMo Micro-Spline Driver Body is the perfect upgrade for cyclists seeking reliable hub conversions, optimized for seamless compatibility, durability, and improved ride experience.

Why 365 Cycles?

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

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

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.



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Company Details

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

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