VertexWinderosa - Cast Big Bore Piston Kit (23630160) Options:Big Bore Kit Removable waist strap

Removable waist strap

2012 YAMAHA Grizzly 125 YFM125G

Simply choose preferred ratio from selection guide column and than choose desired R

2008 KTM 250 XC-F

It make fit others not listed

VertexWinderosa - Cast Big Bore Piston Kit (23630160) Options:Big Bore Kit Removable waist strapCast Big Bore Piston All piston skirts are coated with a high tech coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. Kits include piston, rings, wrist pin and circlips. Exact fit A, B, C or D pistons match your cylinder bore perfectly to maximize power and performance while reducing blow by and oil consumption