Top products from r/GS500
We found 4 product mentions on r/GS500. We ranked the 3 resulting products by number of redditors who mentioned them. Here are the top 20.
1. Battery Tender Junior Charger and Maintainer: Automatic 12V Powersports Battery Charger and Maintainer for Motorcycle, ATVs, and More - Smart 12 Volt, 750mA Battery Float Chargers - 021-0123
Sentiment score: 0
Number of reviews: 1
STAY CHARGED: Provides a full charge to your machine’s battery before switching to float mode to maintain proper voltage levels for safe, long term storage without overcharging. Spark proof during lead connection, reverse polarity protected and includes a 12-foot output cord and 5-year warrantyEAS...

2. INNOVA 3612 Compression Tester - 4 Piece Kit
Sentiment score: 1
Number of reviews: 1
Designed to perform compression tests to help identify damaged pistons, worn rings, burnt valves, and blown head gasketsWorks on conventional, electronic, and computerized domestic and import vehiclesFeatures 2-1/2-inch dial face with Bourdon tube meter and dual-calibrated scales which read 0-300 P....

3. Battery Tender Ring Terminal Accessory Cable
Sentiment score: 0
Number of reviews: 1
18" cord adaptorPlugs into all Deltran Battery TendersConvenient for hard-to-access batteriesAdaptor plug is compatible with most heated suits for motorcycles or snowmobilesThis ring terminal harness includes a 7.5 -amp fuse and is 18 inches in length

It was a bit of work, but the compression check is super simple and if the compression is bad then you don't need to fix anything else until the compression is fixed. I got my compression tester from Amazon https://www.amazon.com/gp/product/B000EVU89I/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1
Battery tender junior.
Tuck a quick connector harness under the seat and you'll be golden.