Option Parts PR Racing S1V3 updated gearbox juillet 29, 2022 by Chris Laisser un commentaire PR Racing have be working hard behind the scenes and they have announced the release of the new updated gearbox intended for the use with their S1V3 1/10th 2WD buggy and the forthcoming S1V4. The new S1 gearbox features some improvements: gearbox case and cover has moved the gearbox box forward, the shock tower forward, top shaft moved forward and down. These changes give the ride more stability and grip on high grip tracks. Source: PR Racing PartagezTweetezEnregistrer0 PartagesAbout ChrisFounder of circusrc.com, journalist & photographer in the RC world for several years, Chris is passionate about RC, racing and technique. Whether in France or in the world, he is trying to bring high-quality information and photos for enthusiasts... and make you want to join the world of RC!