creating an efficient and durable hinge pin

including the 530 chain that is common on many British and Japanese motorcycles

no plastic here

this is a replacement for OEM # 57-2330

or reducers

Solo Seat Springs - Barrel Style - 4 inch Chrome Ebay_Ready creating an efficient and durablePair of traditional, barrel style solo seat springs, 4 inch height. These are heavy duty springs that are chrome plated for superior corrosion resistance. Solo seat springs support the rear of your sprung motorcycle solo seat, while a solo seat pivot allows the front to move, giving your body some suspension as you ride down the road. Price is per pair.