Product Information "Performance Output Shaft - for Simson SR1, SR2, KR50, SR4-1 Sparrow"
Output Shaft Performance
- completely newly designed - without cone and keyway - optimized power transmission through the use of M53/M54 chain sprockets - with bushing for shaft seal - solidly constructed for the use of special bearings - usable up to approx. year 1967 - suitable for RH and Sö engines - the spare part number for SR1 is 04-843.15-0 - the spare part number for SR2 is 35 312 - the spare part number for SR2E is 35 312 - the spare part number for SR2E is 3831 and 12475 - the spare part number for KR50 is 1250 3100 00
Note: The sealing cap for the output bearing must be bored out to Ø23mm inside. A shaft seal 17x28x07 is required for the output shaft. The original output shaft bearing 6301 does not fit!