BuyerShortlistsBack to Weight Bench Field Guide

Your next buying step

REP AB-5100 Adjustable Weight Bench (earlier model)

Model: AB-5100 · US configuration

REP AB-5100 adjustable bench in Metallic Black at an incline, with the non-ZeroGap seat arrangement
Manufacturer product image · REP Fitness

Review the product, then choose a seller

Compare offers for this model

This page is an editorial assessment scenario for the earlier AB-5100, not a claim of current stock or a verified seller listing. Identify the AB-5100 manual and bench label before treating any used offer as this model.

Search this model on Amazon ↗

Search results may include other models. Confirm the exact model, size and included accessories before ordering.

As an Amazon Associate I earn from qualifying purchases. Buying links on BuyerShortlists may be affiliate links.

Assessment scenario: Earlier AB-5100 identification scenario

An assessment scenario for an identified earlier AB-5100 with its documented flat/incline range and 1,000-lb maker rating; verify the exact AB-5100 manual and do not assume a ZeroGap seat or current roller fit.

Explore this buying guide ↗

Why consider this model?

  • REP's historical introduction lists seven back angles, five seat angles, pop-pin adjustment and a 1,000-lb maker rating for the AB-5100.
  • REP directly distinguishes it from AB-5000 ZeroGap by stating that the AB-5100 does not have the sliding ZeroGap seat.
  • A separate one-page REP installation sheet is explicitly titled AB-5100 and marked AB-5100.181019.

Tradeoffs to weigh

  • The current US AB-5100 page redirects to the collection and its product-data route returns 404; exact SKU/finish, dimensions, mass, pad gap and storage are unknown.
  • The old introduction references a separate leg-roller path, but the current attachment page does not establish fit for this AB-5100; decline is not included in the bench-only plan.
  • The 1,000-lb rating is not an independent test and the available sources do not define the combined user/load interpretation.
Check these before ordering
Manufacturer information