Engine Parts
Other Variations
Piston Kit Beta 390rr '15-22 12.5:1 (87.96mm)
Part # 0910-6806
$221.95
NY: 0
National: 2
- —Kit includes piston, rings, wrist pin, circlips and instruction sheet
- —The piston is precision machined on state of the art CNC equipment
- —Piston rings are made by OEM factories to exact specifications
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Bore Size88.00 mm
Displacement390 cc
Piston Size87.96 mm
TypeStandard Size A
Bore - OversizeStandard
Product NamePiston Kit
Riding StyleAdventure Touring / Dual-Sport
UnitsKit
Bore - OversizeStandard
Compression Ratio12.5:1
Engine Type4-Stroke
Piston MaterialAluminum Alloy
Riding StyleStreet
Weight0.45 lbs
Dimensions (L x W x H)4" x 4" x 3"
Fits These Vehicles (21)
390 RR-Race Edition2025
390 RR 4T2025
390 RR-Race Edition2024
390 RR2024
390 RR2023
390 RR-Race Edition2023
390 RR-Race Edition2022
390 RR-Race Edition2021
390 RR 4T2021
390 RR-Race Edition2020
390 RR2020
390 RR2019
390 RR-Race Edition2019
390 RR2018
390 RR-Race Edition2018
390 RR2017
390 RR-Race Edition2017
390 RR Race Edition 4T2016
390 RR 4T2016
390 RR Race Edition 4T2015
390 RR 4T2015
Not sure it fits? Call our Harley techs at 607-654-7431.
