Top tube mounted pack mounts behind the stem and tapers to the top tube to smooth airflow; with a larger capacity that is ideal for longer multi-sport events.Installs using direct mount top tube bosses on compatible bikes, or three bottom Velcro straps and two front Elastic straps for desired positioning. Zippered top keeps items secure. Bolt-on compatible for TT or Time Trial bikes. Item Specifications: Total Volume, 23.07, Color, Black, Waterproof, No, Number of Compartments, 1, Access Style, Zipper, Weight, 50, Defined Color, Black, Primary Material, 600D Cordura,

Profile Design Aero E-Pack Top Tube/Stem Bag - Durable 600D Cordura, Large Capacity for Multi-Sport & TT Riding

Reference Number: 3ER5DM

Enhance your cycling performance with the Profile Design Aero E-Pack Top Tube/Stem Bag in sleek black. Crafted from durable 600D Cordura, this high-performance bike bag is designed to optimize aerodynamics and maximize storage during long-distance rides, multi-sport events, and time trials. Its innovative tapered profile seamlessly tucks behind the stem and tapers into the top tube, smoothing airflow to help reduce drag and improve overall speed.

Constructed with versatility in mind, the Aero E-Pack mounts securely using direct top tube bosses on compatible bikes or customizable via three bottom Velcro straps and two front elastic straps for precise positioning. Its large 23.07 cubic inch capacity offers ample space for nutrition, tools, and essentials, making it ideal for endurance racing, triathlons, or long-distance riding.

Featuring a secure zippered top compartment and an easy-access zipper closure, your gear stays safe and organized even at high speeds. The bolt-on compatibility allows seamless integration with TT (Time Trial) or triathlon bikes, delivering a streamlined, professional look while maintaining lightweight performance (only 50 grams).

Upgrade your cycling setup with the Profile Design Aero E-Pack Top Tube/Stem Bag - the perfect combination of aerodynamic engineering, practical storage, and versatile mounting options. Elevate your ride today and experience improved efficiency on every lap, sprint, or long-distance adventure.

  • Enhanced airflow design with a sleek, aerodynamic profile, tapering seamlessly from the stem to the top tube to reduce drag during high-speed rides.
  • Constructed from durable 600D Cordura fabric, offering abrasion resistance and reliable performance in demanding cycling conditions.
  • Featuring a 23.07L capacity with a secure zippered top compartment, ideal for long-distance rides, multi-sport events, and bike touring, providing ample storage space.
  • Compatible with direct mount top tube bosses on select bikes or easily adjustable with three Velcro straps and two elastic straps for versatile mounting options.
  • Bolt-on compatibility with TT and Time Trial bikes makes this top tube/stem bag a versatile accessory for aerodynamic racing setups and high-performance cycling.
Item Specifications
Total Volume23.07
ColorBlack
WaterproofNo
Number of Compartments1
Access StyleZipper
Weight50
Defined ColorBlack
Primary Material600D Cordura

Why 365 Cycles?

365 Cycles is an Authorized Profile Design Dealer, and we offer the Full Profile Design 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: 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.



TSBG0232 .

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!