Compatible models Grom series NEO bore up kit 164/181cc | DOHC bore up kit 181cc 57.9mm stroke Ultra-high-speed precision bearing (one side only), timing gear installed Enhanced 57.9mm normal stroke developed for Kitaco's bore up kit with cylinder head Crankshaft *Dynamic balance is set with Kitaco NEO/DOHC pistons, so use with other pistons is not recommended.

This is a 57.9mm normal stroke reinforced crankshaft developed for Kitaco's bore up kit with cylinder head. The H-section connecting rod and lightweight crank web shape significantly improve durability and reduce friction loss. *Due to dynamic balance being set with Kitaco NEO/DOHC pistons, use with other pistons is not recommended. *Not compatible with 124cc (φ52.4) ~ 133cc (φ54). The connecting rod interferes with the cylinder inner wall. ■Type 57.9mm stroke ■Compatible models Grom series NEO bore up kit 164/181ccDOHC bore up kit 181cc ■Specification Crankshaft bearing for repair (1 piece): 315-1413010 (#63/22)


Manufacturer : KITACO
Brand: KITACO
Package size: 26 x 16.4 x 11.4 cm; 2.68 kg
Product model number: 309-1432100
Product weight: ‎2.68 Kilograms