Engine Crankcases / Crankshafts

TKR1727 – Crankshaft (21aP/21bM/21aM) This DLC coated crankshaft is CNC machined from steel, precision balanced, and is compatible with the Blok 21aP, 21bM and 21aM engines.  Package Contents1ea Crankshaft 

TKR1724 – Crankcase (21bM) This crankcase is compatible with the 21bM engine.  Package Contents1ea Crankcase (21bM)

#1491 - CRANK CASE (BLACK/F4.6)NITRO STAR F4.6/Front and rear ball bearings are installedGenuine HPI quality spare part for easy maintenance and repairs.

FEATURES: Constructed of machined steel Pilot shaft style (SG shaft) INCLUDES: One crankshaft for the HPI Nitro Star F4.6 Engine REQUIRES: Installing in crankcase SPECS: Length: 3.07" (78mm)_ Diameter At Threaded End: .27" (7mm)  

FEATURES: Aluminum construction, black in color INCLUDES: Crankcase  

Specs Engine Parts: Case Engine Size: .21 & Up

Specs Engine Parts: Case Engine Size: .21 & Up

74031-07 Crankcase Set (KE21SP)Crankcase set for KE21SP engine. Inlcudes carb stopper.

FEATURES: Constructed of machined steel Pilot shaft style (SG shaft) INCLUDES: One crankshaft for the HPI K5.9 Engine SPECS: Length: 3.05" (77.5mm) Diameter At Threaded End: .24" (6mm)

FEATURES: Hardened steel construction INCLUDES: Crankshaft for the HPI Nitro Star T3.0 Engine  

FEATURES: Constructed of steel INCLUDES: One crankshaft for the HPI Nitro Star T-15 pull-start engine REQUIRES: Installing in crankcase SPECS: Length: 2" (51mm) Thread Diameter: 4.9" (124mm)

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