The 310 upgrade are two 50lb rods that fit into these holes. The 410 upgrade comes with two 50lb rods already installed inside smaller plastic box that slides into the slots at the end of the box that holds the existing rods. You can buy the 410 before the 310 but you will jus.

• ASIN: B000BNY872; UPC: 55; Number Of Items: • Publisher: Bowflex • Model: Bowflex Xtreme 2 • Package Dimensions: Width x Height x Length: 30.5 x 21.25 x 58 inches; • Package Weight: 238 pounds • • Four-position adjustable lower pulleys with longer squat station • Lat tower features two adjustable positions with angled lat bar • 210 pounds of Power Rod resistance standard--optionally upgradeable up to 310 or 410 pounds • Change exercises more quickly and easily without cable changes • Compact, easy-to-use home gym Bowflex Xtreme 2 SE Home Gym. • ASIN: B001HSOGHM; UPC: 14; Number Of Items: • Publisher: Bowflex • Model: Xtreme 2 SE • Package Dimensions: Width x Height x Length: 32.2 x 25 x 51.3 inches; • Package Weight: 253 pounds • • Workout area 8-Feet x 6-Feet and 5-Inch • Build back and shoulder muscles quickly with this integrated lat tower and angled lat bar • Compact size for smaller workout spaces • 210-Pounds of power rod resistance, or weight, upgradeable to 310 or 410-Pounds • Offers over 70 exercises for a total body workout Bowflex 310-Pound Rod Upgrade.

• ASIN: B000F5NL0Q; UPC: 89; Number Of Items: • Publisher: Bowflex • Model: 95146 • Package Dimensions: Width x Height x Length: 6 x 6 x 53 inches; • Package Weight: 4.5 pounds • • Manufactured under strict quality-control measures; lifetime warranty • Supports Power Pro, Motivator, Xtreme, Xtreme 2, Sport, and Blaze models • Boosts total resistance from 210 pounds to 310 pounds • Includes pair of 50-pound rod attachments for higher resistance • Rod upgrade designed for select Bowflex Power Rod home gyms Bowflex Xtreme SE Home Gym [Discontinued]. • ASIN: B000GRDS6U; UPC: 96; Number Of Items: 1 • Publisher: Bowflex • Model: Blaze Home Gym • Package Dimensions: Width x Height x Length: 26 x 14 x 57 inches; • Package Weight: 214 pounds • • Leg extension/leg curl attachment; measures 90 by 83 by 38 inches (W x H x D) • 210 pounds of Power Rod Technology resistance (upgradable to 310 or 410 pounds) • Lat tower with angled lat bar helps build back and shoulder muscles • Lower pulley/squat station for working glutes, hamstrings, and quads • Home gym with more than 60 gym-quality exercises for all muscle groups Bowflex 410-Pound Rod Upgrade.

• ASIN: B000F5K9M4; UPC: 04; Number Of Items: • Publisher: Bowflex • Model: 10071 • Package Dimensions: Width x Height x Length: 5 x 2.25 x 53 inches; • Package Weight: 4.3 pounds • • No-Time-Limit Power Rod warranty • 310 pound upgrade required before upgrading to 410 pounds • For Ultimate/Ultimate 2, Motivator, Xtreme/Xtreme 2, Sport, Blaze and Power Pro Bowflex Fitness Machines • Boost your total resistance to 410 pounds • 100 lb. Matlab download free full version with crack for mac pro. Rod upgrade; 2-50lb rods, attachments Bowflex PR3000 Home Gym.

Bowflex's PR1000 Home Gym offers 5 to 210 pounds of resistance from its Power Rods for a full-body strength workout, so you can stay fit, healthy and happy. The pulley system requires no cable changes when switching from one exercise to another. And, you can take advantage of the sliding seat to incorporate rowing into your aerobic routine, or perform leg presses for thorough leg development. You’ll appreciate the traditional horizontal bench press, individual handles for a natural user-defined range of motion, and the leg curls and extensions for quality lower-body work.