Scorpion HKII-4235-520Kv (Nick Maxwell Edition)
By ScorpionThe Scorpion HKII-4235-520Kv (Nick Maxwell Edition) is a motor for narrow frame 700 class helicopters, supplied as a single motor with an engraved signature. Its 52.3 mm diameter body houses a 42 mm stator. It supports up to 12s LiPo, with 4450 Watts maximum continuous power and a 9600 Watts peak limited to 2 seconds.
Explore product ↗industryScorpion HKII-4235-630KV (Limited Edition)
By ScorpionThe Scorpion HKII-4235-630KV (Limited Edition) is a motor rated at 630 KV RPM/Volt with a maximum 12s LiPo configuration. It weighs 522 Grams (18.27 oz), with continuous ratings of 120 Amps and 5328 Watts. Peak ratings are 160 Amps and 7100 Watts, each limited to 3 seconds.
Explore product ↗industryHKII-4235-630kv Shaft Kit XL (6mm 50mm)
By ScorpionThe Scorpion HKII-4235-630kv Shaft Kit XL (6mm 50mm) is a replacement motor shaft kit for the HKII-4235-630KV (Limited Edition). Its hardened steel shaft combines an 8mm main diameter, 112.9mm length and 6mm pinion end. Installation work must account for the motor housing’s press fit.
Explore product ↗industryHKII-4525 shaft kit (6mm 20mm)
By ScorpionThe Scorpion HKII-4525 shaft kit (6mm 20mm) is a replacement motor component specifically configured for Henseleit TDF helicopter use. Its 10mm-diameter, 77mm-long shaft has a reduced 6mm pinion end and 20mm output section. Installation involves servicing a press-fit shaft in the motor’s aluminum front housing.
Explore product ↗industryHKII-4525 Shaft Kit (6mm 35mm)
By ScorpionThe Scorpion HKII-4525 Shaft Kit (6mm 35mm) is a short replacement shaft kit for HKII-4525 helicopter motors. Its pinion end has a 6mm diameter, 35mm length and mounting flat. Installation requires attention to the motor housing’s press fit; earlier HK-45 motors may require minor modification.
Explore product ↗industryHKII-4525 Shaft Kit XL (6mm 55mm)
By ScorpionThe Scorpion HKII-4525 Shaft Kit XL (6mm 55mm) is a long replacement shaft kit for HKII-4525 helicopter motors. It combines a hardened steel shaft with a reduced pinion end and mounting flat. Installation involves a press-fit motor housing; use with earlier HK-45 motors may require minor modification.
Explore product ↗industryScorpion HKII-4525-450KV - ULTIMATE
By ScorpionThe Scorpion HKII-4525-450KV - ULTIMATE is a 450KV brushless motor for 700-class helicopters, weighing 515 Grams and using 30 mm mounting spacing with M4 holes. It supports a maximum 14s LiPo configuration, with continuous input of 4403 Watts at 85 Amps and peak input of 6475 watts and 125 amps for 2 seconds in 14S.
Explore product ↗industryScorpion HKII-4525-520KV – ULTIMATE (6mm 35mm)
By ScorpionThe Scorpion HKII-4525-520KV – ULTIMATE (6mm 35mm) is a brushless motor for 700-class RC helicopters. It combines a 520KV winding with a 516-gram motor assembly and supports up to 12s LiPo. Continuous input limits are 4450 Watts and 100 Amps; higher peak inputs are restricted to 2 seconds.
Explore product ↗industryScorpion HKII-4525-520KV – ULTIMATE (6mm 55mm)
By ScorpionThe Scorpion HKII-4525-520KV – ULTIMATE (6mm 55mm) is a brushless motor for 700-class RC helicopters, supplied with connectors, heat shrink and mounting hardware. It supports up to 12s LiPo, with 4450 Watts continuous input power and 10200 Watts peak input for 2 seconds. The motor weighs 516 Grams.
Explore product ↗industryHKII-4530 Shaft Kit (6mm 36mm)
By ScorpionThe Scorpion HKII-4530 Shaft Kit (6mm 36mm) is a replacement motor shaft kit offering a shorter external shaft than the stock HKII-4530 configuration. Its reduced pinion end includes a mounting flat. Integration requires press-fit shaft removal, while use with earlier HK-45 motors may require minor modification.
Explore product ↗industryHKII-4530 Shaft Kit XL (6mm 55mm)
By ScorpionThe Scorpion HKII-4530 Shaft Kit XL (6mm 55mm) is the stock replacement shaft kit for HKII-4530 helicopter motors. Its hardened steel shaft has a reduced pinion end and mounting flat. Removal requires an arbor press and housing support; compatibility with earlier HK-45 series motors may require minor modification.
Explore product ↗industryScorpion HKII-4530-500kv 6mm 55mm
By ScorpionThe Scorpion HKII-4530-500kv 6mm 55mm is a 500KV motor component weighing 598 Grams, with a 56.9 mm outside diameter and 5.98 mm shaft. It supports a maximum 12s LiPo configuration, with continuous limits of 115 Amps and 4800 Watts. Higher peak current and power ratings are limited to 2 seconds.
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