Park Ridge, NJ 07656
Store Hours: M-F 11-8, Sat 10-6  
Sundays 12-4 in season

Sign-up to hear about our specials and events
Visa MasterCard Discover
> Bicycling Catalog > Clothing > Undergarments > Bontrager > B1 Sleeveless Baselayer
Bontrager B1 Sleeveless Baselayer
  • Color: White
  • Color: White


B1 Sleeveless Baselayer

Model # (14371)
Product Rating
0.0 stars
 (0 Reviews)

Bontrager B1 Sleeveless Baselayer

Even warmer rides can benefit from the right baselayer. Bontrager's lightest weight baselayer fabric, B1, is a comfortable first layer of Profila Cool fabric enhanced with 37.5 technology that regulates the body’s relative humidity to maintain ideal core temperature, allowing greater on-bike performance. Comfortably fits under every jersey you own.

Key features:

- Profila Cool fabric powered by 37.5 active particle technology
- Conditions-appropriate, tuckable length
- Drop tail for a precise on-bike fit
- Fitted cut provides streamlined body fit for enhanced performance

Features and Information



by PowerReviews
Option Barcode Manufacturer's Part Number Vendor Number Store SKU
White / X-Small 601479536740 540453 TRK-540453 BAS41794198E
White / Large 601479536771 540456 TRK-540456 BAS40739991E
White / X-Large 601479536788 540457 TRK-540457 BAS41966043E
White / XX-Large 601479536795 540458 TRK-540458 BAS42314626E

Cyclesport in Park Ridge, NJ

1 Hawthorne Ave, Park Ridge, NJ 07656


Store Hours: M-Th 11-8, Fri 11-7 Sat 10-6
Sundays Apr to Sept 12-4 

Service and Repair

Custom Bike Fit

Rides and Events


Cyclesport Price Match Guarantee On All In Stock Bicycles!

 Find a lower price at one of our competitors for the same item, we will gladly match it. You win! Cyclesport's legenedary service, and the best price.