Salsa main pivot hardware kit for Split Pivot suspension frames. Main pivot hardware kit for Super Boost 142mm and 148 mm spacing Split Pivot suspension bike Fits all Split Pivot Suspension bikes with 142mm and 148 mm rear hub spacing Fits Rustler Carbon and Alloy V1, 2019+ Fits Spearfish Carbon and Alloy V1, 2014-2018 Fits Horsethief Carbon and Alloy V2, 2014-2018 Fits Pony Rustler Carbon and Alloy, 2016-2018 Fits Deadwood Sus Carbon and Alloy, 2017-2018