(10) 90cc Piston Rings DRR Standard Jets (7 ports and exhaust crossbar

(7 ports and exhaust crossbar - piston with 1 segment - modular head - required boring of original case - engine shaft with connecting rod different from the original)

Bolt and nut set for Chinese-built 2-stroke scooters

moreover they grant extremely high discharge voltages and currents with surprising steadiness with respect to engine rpm variation

1 countersink bolt and 1 thread locking nut

(10) 90cc Piston Rings DRR Standard Jets (7 ports and exhaust crossbarWe strive to have the most accurate images but due to many supply chain hurdles and vendor updates the images shown may not be accurate. Many OEM parts are updated or replaced by other vednors and designs based on availability pricing vendor updates.