Ski-doo Rexnard Bottom Sprockets 13W for REV GEN4 & GEN5 Chassis 2021+ ONLY with OEM NARROW BOTTOM GEARS
Product Description
Precision machined Rexnard lighter weight heat treated steel bottom sprockets for the Ski-doo REV GEN4 & GEN5 2021 & NEWER chassis SLEDS WITH NARROW BOTTOM GEAR ONLY . We machined some gears for these sleds so you can change your ratios. These gears measure .435" wide at the inside of the spline. These are super tough sprockets made to last and give superior performance with lighter weight! FIGURE OUT IF YOUR SLED HAS THE NARROW BOTTOM GEAR BEFORE ORDERING. These will not fit any models with HYVO gears.