UMA RACING TIMING CHAIN GEAR DECOMPRESSION R15 MT15 XSR1

DescriptionUMA RACING TIMING CHAIN GEAR DECOMPRESSION R15 MT15 XSR155 02TG0040 (02TG0040)SpecificationsAttributeDetailsSize02TG0030BrandUMA RACINGDescriptionPart Number: 02TG0040Brand: UMA Racing Part Number: 02TG0040 Product Name: Adjustable Timing Gear with Decompression MechanismApplicationCompatible with:Yamaha R15 V3Yamaha R15 V4Yamaha MT-15Yamaha MT-15 V2Yamaha XSR155Other related Yamaha VVA enginesFunctionAllows adjustment of cam timing by approximately 5 degrees for engine tuningIncludes a decompression cam to reduce starting effort, particularly useful for high-compression enginesCan be used to tune power delivery according to riding requirementsCam Timing Adjustment EffectsAdvance TimingStronger low and mid-range performanceRetard TimingShifts power delivery toward higher RPM ranges