For O1 Binding: Standard fits boot sole lengths 294-360 mm (fits BD boots 25 and up) Small fits boot sole lengths 265-294 mm (fits BD boots 24.5 and below)
For O2 Binding: Standard fits boot sole lengths over 305 mm (fits BD boots 26 and up) Small fits boot sole lengths 280-305 mm (fits BD boots 24-25.5)
For O3 Binding: One size (standard) cartridge fits boot sole lengths 280-350 mm (fits BD boots 24-30.5)ld in sets of four.
Reviews For The Black Diamond O1+O2+O3 Cartridges
Q & A
Q & A For The Black Diamond O1+O2+O3 Cartridges
Warranty & Returns
Money Back Guarantee
If you are not 100% satisfied with what you have purchased from CampSaver within 60 days of purchase, you can take advantage of our 60 Day No-Hassle Money Back Guarantee. What does that mean to you? We'll exchange your product for free or give you a full refund. You'll never be left regretting your purchase with CampSaver. We've got you covered.
Extended Return Policy
On top of our other fantastic policies described above, CampSaver has a very liberal 180 Day New/Unopened Return Policy. New, unused, or unopened products (excludes items from The Shed) may be returned to us for up to 180 days, no questions asked. I
All New Men's and Women's apparel and footwear (excludes items in the Shed) comes with what we like to call a Fit Guarantee. If the apparel/footwear you purchased does not fit comfortably and you'd like to exchange it for another size, we will cover not only the cost of the return shipping, but also shipping the replacement size. The Fit Guarantee only applies to shipping within the continental United States. At CampSaver you can buy with confidence that you will like what you buy, risk-free. Please allow 2 weeks for replacement item shipping.
All of the products we carry have a warranty which covers product defects. If you have any questions about the warranty on a given product, give us a call at .
Black Diamond Boot Sizing