The best replacement for batwing is mystic.

The best alternatives to batwing are rated as following:
★★★★★  mystic
★★★★  windshield
★★★  sharknose
★★★  dolman sleeve
★★  bird wing
★  shark nose
★  mystic robes
  mystic runescape

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Speaking about batwing, one probably shouldn't forget about lowers.

Other search terms related to batwing and their ratings are:
★★★★★ lowers
You have in mind a companion for batwing and it is not yet here? Propose!



Google Trends

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batwing
mystic
windshield