The new 4-string bass upgrade set is now available, combining two of ALLPARTS' most popular bass components: the BADASS II Bridge and BADASS OGT Tuning Keys!

This upgrade bundle brings together the BADASS II bridge, known for its heavy baseplate that delivers a powerful attack and rich sustain, and the BADASS OGT tuning keys, which provide precise tuning with a 22:1 gear ratio. It's an all-in-one package designed to bring out the full potential of your bass guitar.

The set is available in four finishes to match your style: Black, Chrome, Gold, and Nickel.

Be sure to check it out!

BADASS II Bridge and BADASS OGT Tuning Keys 4-String Bass Upgrade Set