Tekno RC TKR1721 Crankcase Calipers also referred to as the

also referred to as the counter screw

Powerhobby Aluminum Gear Box + Skid Plate With Gears Red Axial SCX30

Position: 8th

Available in Blue and Red

Tekno RC TKR1721 Crankcase Calipers also referred to as theTekno RC TKR1721 Crankcase (21aM aP) Product Description: The TKR1721 is a replacement crankcase for Tekno RC's Blok . 21 competition nitro engines, compatible with the 21aM and 21aP power plants. The crankcase is the main engine housing that carries the crankshaft, bearings, and sleeve, so this is the part to reach for after a catastrophic engine failure or when rebuilding a worn or damaged case. Features: Direct replacement crankcase for Blok 21aM