Chrome kick starter pedal assembly. Exact reproduction. Replaces Yamaha OEM# 278-15611-00 (lever) and 583- 15621-00-00 (splined knuckle). Starter shaft OD: 20MM. Length 10.5”. Fits DS7 72, R5 70-72, RD250 73-77, RD350 73-75, RD400 76-77, TX500 73-74, XS500 75-77, XS750 77-78.