Features:

• Challenge yourself with more Bowflex Power Rod resistance
• Two 50-pound rod attachments increase the total resistance to 310 pounds (from 210 pounds)
• Precisely manufactured under the strictest quality-control measures
• No-Time-Limit Power Rod warranty
• For Power Pro, Motivator, Xtreme, Xtreme 2, Sport and Blaze series Bowflex models

Editor Reviews:

Product Description:
Bowflex 310-lb. Rod Upgrade Upgrade your Bowflex Home Gym from 210 to 310 lbs. of Power Rod Resistance. Designed for the Bowflex Power Pro, Bowflex Motivator (not the Motivator 2), Bowflex Xtreme, Bowflex Xtreme 2, Bowflex Sport and Bowflex Blaze. Order Today! Please Note: This item is shipped directly from the factory. Please allow an extra 2-4 weeks for delivery... sorry no express shipping available. We are unable to ship factory direct items to Alaska, Hawaii, Canada, Puerto Rico or APO or FPO addresses. Bowflex 310-lb. Rod Upgrade

Rating : - as described and shipped fast with free shipping
exactly as described. Did not include instructions but was no problem. You simply insert into the open holes on your bowblex power rod assembly, make sure the grove is lined up on the base of the power rods with the grove in the assembly, install screw, and it is done.