The patented RWS wheel mounting system from DT Swiss is a stiffer, safer and more user friendly option than conventional quick releases.Ratcheting system tightens skewers with turns rather than cam. Lever can be rotated into an ideal position after tightening. Alloy axle and lever. Washer shape: Flat. Item Specifications: Over Locknut (mm):, 100mm, Axle Diameter (mm):, 12, Overall Length (mm):, 121, Thread Length (mm):, 13, Thread Pitch:, 12 x 1.5, Color:, Black, Weight:, 54,

DT Swiss RWS Front Thru-Axle Skewer 12x100mm Alloy Mounting System

Reference Number: 8B21C4

Upgrade your bike's wheel attachment with the DT Swiss RWS Front Skewer E Thru 12 x 100mm Flat Washer 12 x 1.5 Thread. Designed for high-performance cycling, this innovative quick-release skewer offers superior stiffness, safety, and ease of use compared to conventional models.

Materials & Construction

Constructed with durable alloy components, the RWS front skewer features a robust alloy axle and lever, ensuring long-lasting reliability and corrosion resistance in all riding conditions. Its sleek black finish provides a professional look that complements any bike build.

Performance & Engineering

The patented RWS (Ratchet Wheelmounting System) leverages a ratcheting mechanism that tightens the skewer with turns rather than traditional cam systems, delivering precise and consistent clamping force for enhanced wheel security. This design not only improves stiffness but also simplifies wheel installation and removal, making quick wheel changes hassle-free during races or on the trail.

Components & Technology

- Flat Washer Design: Ensures an even distribution of clamping force for optimal stability.

- Adjustable Lever: The lever can be rotated into an ideal position after tightening, providing customizable comfort and clearance.

- 13mm Thread Length & 1.5 Thread Pitch: Compatible with standard 12mm thru-axle systems, delivering a secure fit for modern mountain bikes and gravel bikes.

- Overall Length: 121mm, engineered for precise fitment and performance.

Style & Use Case

Ideal for mountain biking, gravel riding, and cyclocross enthusiasts, the DT Swiss RWS Thru Axle Front Skewer is perfect for riders demanding quick, reliable wheel mounting with an emphasis on safety and performance. Its sleek design pairs seamlessly with a variety of bike styles, from aggressive trail rigs to lightweight gravel bikes.

Innovative & Differentiating Features

- Ratcheting tightening system provides incremental, secure clamping without the need for cam-based mechanisms.

- Lever rotation capability allows effortless positioning post-tightening for optimal clearance and ergonomics.

- Proven DT Swiss engineering ensures compatibility, durability, and confidence on every ride.

Upgrade your bike with the DT Swiss RWS Front Skewer E Thru 12 x 100mm for a combination of ease, strength, and high-performance engineering that transforms your wheel setup. Whether racing, trail riding, or gravel grinding, this skewer delivers quick, reliable, and safe wheel attachment every time.

  • Enhanced mounting stability with the patented DT Swiss RWS front skewer, featuring a unique ratcheting system that tightens with turns for increased safety and precision.
  • Constructed from lightweight yet durable alloy materials, this skewer combines strength with reduced weight, optimizing bike performance without sacrificing durability.
  • Designed for 12mm thru axles and 100mm over locknut widths, with a 121mm overall length and 13mm thread length, ensuring compatibility with modern mountain, gravel, and road bikes.
  • Features an ergonomic lever that can be rotated to an ideal position after tightening, providing a sleek, streamlined look and improved rider ergonomics during installation and removal.
  • Equipped with a flat washer shape and precise 1.5mm thread pitch, this high-performance front skewer offers quick, tool-free installation, making wheel changes faster and safer during rides.
Item Specifications
Over Locknut (mm)100
Axle Diameter (mm)12
Overall Length (mm)121
Thread Length (mm)13
Thread Pitch1.5
ColorBlack
MaterialAluminum
UseHWQASM00S2023S
Thread Pitch12x1.5
Spacing / Axle12TA 100mm
Length w/Threads121
GearsFront

Why 365 Cycles?

365 Cycles is an Authorized DT Swiss Dealer, and we offer the Full DT Swiss 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.



QR1958 .

Company Details

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

Connect With Us

Sign up for news, special offers & other good stuff!