Here's what other sites are saying:
As you kick into ice and step onto rocks up a few dozen summits, the center piece holding your crampons together are bound to get some love, so get the Black Diamond Standard Center Bars so you have a spare when you need it. Made out of steel, this bar can be easily installed on the fly without using tools.
The Standard Flex Center Bars are compatible with all Black Diamond crampons. Sold in pairs.. . . Two bars included in package. Fits most sizes (oversized boots may need Long Flex Center Bars).
Center bars for Black Diamond crampons. Sold in pairs.
Compatible with Black Diamond's Neve and contact crampon, a pair of Standard Flex Center Bars should be included in everyone's alpine repair kit. Don't let your broken crampon hold you back from a perfect summit day.
- Mountain Gear
Black Diamond Long Flex Center Bar
Black Diamond Asymmetrical Flex Center Bars
Black Diamond Asymmetrical Center Bar
$5 - $13
Black Diamond Long Crampon Bar
Lowe Alpine Crampon Bag
$28 - $39
Black Diamond ABS-Contact/Neve
Mammut Crampon Pocket
Grivel Air Tech Crampon Spare Parts - Back