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1300-1129 — Prima 4mm Main Jet Tuning Kit | Keihin PB & CVK Carburetors
SKU: 1100-1254
Included Hardware: 2 Brackets
Material: Forged Steel / Chrome Finish
Front-to-rear bolt spacing (center-to-center): 3 5/8" - 3 7/8"
Camshaft; CSC go., 139QMB Scooters underseat bag 1300-1129 — Prima 4mm MainThis OEM style camshaft replaces stock equipment on CSC go scooters, Genuine Bella Classic 50, Nitro Sport 50 and Pug 50 scooters, and bikes with 139QMB engines. Original Parts For Scooters SKU 151 104 Specifications: Number of Teeth: 34 Intake Lobe (widest point): 25. 7mm Exhaust Lobe (widest point): 25. 5mm Compatibility: CSC go Genuine Bella Classic 50 Genuine Nitro Sport 50 Genuine Pug 50 139QMB based 50cc 80cc engines with the following engine