Motorcycle Engine Balance Shaft Driven Gear Parts For NC250 ZS177MM 250cc 4 Stroke BSE KAYO K6 ZUUMAV KEWS K16 K23 K20 Material: Steel Color: As shown in pictures Compatibility: Fits ZS177MM engines and compatible models Design: Engine balance shaft gear Performance: Upgrade part for NC250, KAYO 250cc engines Installation: Direct replacement Fitment: Suitable for a wide range of motorcycles The motorcycle engine balance shaft driven gear parts are constructed from steel to support under riding conditions.The design helps maintain engine balance and smooth , contributing to consistent performance during use.These components are engineered to match specifications for integration into the engine system.The balance shaft gear is designed to fit NC250, KAYO 250cc, and other compatible 4-stroke engines.Its precise construction allows for straightforward installation as a direct replacement, the need for modifications.The gear set is built to endure elevated operating temperatures commonly experienced during extended off-road usage, supporting sustained engine function.This gear set includes a balance shaft, balance shaft sprocket, and balance shaft driving gear, providing all key parts required for assembly.It is compatible with various motorcycle models including MOTOLAND, AVANTIS, SM-MOTORS, FXMOTO, BRZ KAYO BOSUER, KEWS, BEIHAI, and others that utilize the ZS177MM or similar engine configurations.With steel construction and broad fitment, this balance shaft driven gear assembly supports improved engine stability and longevity for riders seeking a functional upgrade.This product is a third-party replacement.Any use of brand names or model designations is purely to indicate compatibility.