Crankcase (0RC's, GP290RS) (4312)

Crankcase (23cc and 26cc 0RC's, Older GPL290, GP290RS) with 38mm Crankcase Boss

Crankcase only (NO Bearings, Seals or Gaskets)

Note:  The 38mm (older style) and the 40mm (newer style) are not interchangeable.  The cylinder skirts can also be measured outside to outside to determine proper case measurement)

Specifications:

* For G230RC, G260RC, GP290RS engines

* Crankcase only w/38mm.

* 6'SRT= 6" Solid Rubber Tire "products".* 10"...