Bridgestone BattleCross X20 Tires BattleCross X20 builds on the strong reputation created by X30 for medium terrain and X40 for hard terrain launched in 2014. Both tires have received sensational reviews from MX riders and pundits everywhere. The X20 now brings all types of motocross riders, from championship competitors to young beginners, a new level of performance in soft conditions. The redesigned block pattern with increased stiffness and edge component delivers stronger cornering grip and traction on muddy tracks, slippery sand and softer terrain. Combined with Bridgestones Castle Block, which unleash more edge effect and traction on firmer ground, the new BattleCross X20 also gives riders more options across a wider range of terrain. Features: - Designed for intermediate to soft terrain - Developed and proven at the highest level of MX competition - Optimized profile for greater stability when braking and cornering Fits: GasGas MC350F 2022 Honda CRF450R 2009 2011-2012 2014-2021 Husqvarna FC450 2017-2022 FC450 ROCKSTAR EDITION 2020-2021 KTM 350 SXF 2021-2022 450 SXF 2020 Kawasaki KX450F 2006-2013 2015-2019 Yamaha YZ450F 2003-2007 2009 2011-2015 2017-2021 YZ450FSP 2021