M4 Racing sprockets are one of the best sprockets available! Used by some of the top trial GP riders, Busto, Haga, Casales just to name a few! FIM approved: Meets competition and safety standards. Gapless design: Protection for riders and backpackers against impacts and external elements. CNC manufacturing: Maximum precision, strength and high quality finish. Premium material: 7075 hard anodized aluminum. Valid for all modern trial bikes, including: Gas Gas TXT Pro (2002-Current) Beta Rev and Beta Evo (2003-Current) Montesa Cota 4RT (2005-Current) Montesa 4Ride (2012-Current) Scorpa (2002-Current) Sherco (2002-Current) TRS (2016-Current) Vertigo (2016-Current) Jotagas (2012-Current) Ossa (2011-2015) Sizes from 38T - 48T Please contact us for special orders on specific sizes not in stock.
