Description
HPI 1421 BALL BEARING 607Z FRONT 21BB On Road Manufacturer part number: LOS242040 TLR231085 Manufacturer part number: LOS242040 Expertly engineered and optimized ducting for incredibly efficient performance without “cheater” holes Supports the front of the engine crankshaft Genuine HPI Racing #1421 607Z front crankshaft bearing for the Nitro Star 21BB engine