Powerhobby PHB6743 Aluminum Motor Mount 16- 27T Arrma Grom / Losi Nascar
Powerhobby PHB6743 Aluminum Motor Mount 16- 27T Arrma Grom / Losi Nascar
Description
Powerhobby Aluminum Adjustable Motor Mounts provide a stronger and more precise motor-installation solution for compatible ARRMA RC vehicles. Multiple designs are available for ARRMA 3S, 4S, 6S and 8S platforms, along with ARRMA GROM and Losi NASCAR models.
Depending on the selected version, features may include CNC-machined 6061 or 7075 aluminum construction, adjustable gear mesh, channel-lock or Smartlock motor retention, heat-dissipating fins and support for different motor-mounting patterns.
Select the correct version for your vehicle and motor setup. Fitment, motor diameter, mounting-hole spacing and included components vary by part number.
Features
Aluminum motor-mount construction
Adjustable gear-mesh design
Stronger and more rigid than standard plastic mounts
Helps securely retain the motor during high-power operation
Multiple ARRMA vehicle-platform options
Select versions support 25mm and 30mm motor-hole spacing
Select versions support large-scale motors up to 60mm in diameter
Available in Smartlock, Roto Lock, channel-lock and slider designs
Suitable for stock, upgraded and speed-run applications
Brand new and factory sealed
Available Versions
PHB6306 – 7075 Aluminum Smartlock Motor Mount Only for ARRMA 6S
Adjustable Smartlock motor-mount design
CNC-machined 7075 aluminum construction
Supports motors with 25mm or 30mm mounting-hole spacing
Motor-mount component only
Part Number: PHB6306
Barcode: 659821358526
PHB6307 – 7075 Aluminum Smartlock Motor Mount for ARRMA Speed-Run Platforms
Adjustable Smartlock motor-mount system
Supports motors with 25mm or 30mm mounting-hole spacing
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Fits:
ARRMA Limitless
ARRMA Infraction V1
ARRMA Felony
Compatible ARRMA Typhon applications
Part Number: PHB6307
Barcode: 659821216024
PHB6309 – 7075 Aluminum Smartlock Motor Mount for ARRMA 6S V4 and Newer
Adjustable motor-mount design
Supports motors with 25mm or 30mm mounting-hole spacing
Designed for ARRMA 6S BLX V4 and newer vehicles
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Fits:
ARRMA Kraton 6S
ARRMA Outcast 6S
ARRMA Mojave 6S
ARRMA Talion 6S
Part Number: PHB6309
Barcode: 659821224913
PHB6243 – 7075 Aluminum Roto Lock Motor Mount for ARRMA 6S
Roto Lock adjustable motor-mount design
Supports common 25mm, 25.4mm and 30mm motor-hole spacing
Supports motors measuring up to approximately 60mm in diameter
30mm motor spacing: approximately 72–88 combined pinion-and-spur tooth count
25mm motor spacing: approximately 62–88 combined pinion-and-spur tooth count
Compatible with many Hobbywing, Castle and TP Power motors
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Fits:
ARRMA Infraction
ARRMA Felony
ARRMA Limitless
Part Number: PHB6243
Barcode: 659821145287
PHB6305 – 7075 Aluminum Smartlock Motor Mount for ARRMA Kraton and Outcast 8S
Adjustable large-scale motor mount
Supports motors with 25mm or 30mm mounting-hole spacing
Supports motors measuring up to approximately 60mm in diameter
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Fits:
ARRMA Kraton 8S
ARRMA Outcast 8S
Does not fit the Hobbywing MAX4 70125 motor
Part Number: PHB6305
Barcode: 659821067275
PHB6308 – 7075 Aluminum Smartlock Motor Mount for ARRMA Infraction V2
Adjustable Smartlock motor mount
Supports motors with 25mm or 30mm mounting-hole spacing
Designed specifically for the ARRMA Infraction V2
Part Number: PHB6308
Barcode: 659821139590
PHB6436 – 7075 Aluminum Smartlock Dual Motor Mount for ARRMA 6S BLX
Dual-motor mounting design
CNC-machined 7075 aluminum construction
Designed for custom ARRMA 6S BLX dual-motor builds
Major vehicle modifications are required for installation
Intended for experienced builders and custom projects
Part Number: PHB6436
Barcode: 659821183999
PHB5737 – Aluminum Fine Gear-Mesh Motor Mount Set for ARRMA 1/8
CNC-machined 6061 aluminum construction
Fine gear-mesh adjustment
Channel-lock motor mount with dual locking screws
Heat-sink fins help dissipate motor heat
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Fits compatible versions of:
ARRMA Kraton
ARRMA Notorious
ARRMA Outcast
ARRMA Senton 6S
ARRMA Talion
ARRMA Typhon 6S
Primarily intended for the listed earlier-generation vehicle model numbers
Part Number: PHB5737
Barcode: 659475128704
PHB6743 – Aluminum Adjustable Motor Mount for ARRMA GROM and Losi NASCAR
Adjustable 16T–27T pinion range when used with the stock 59T spur gear
Helps improve power transfer
Aluminum construction assists with motor-heat dissipation
Replaces ARRMA part ARA320744
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Fits:
ARRMA Granite GROM
ARRMA Typhon GROM
ARRMA Mojave GROM
Losi 1/12 AWD NASCAR
Part Number: PHB6743
Barcode: 693037982489
PHBARRMA44 – ARRMA 6S Channel-Lock Secure Motor Mount
Two-piece design allows gear-mesh adjustment from above
Channel-lock design with V-groove screw retention
Aluminum motor plate with heat-dissipating fins
Slider-plate motor-shaft opening: 14mm
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Fits:
ARRMA Kraton 6S BLX
ARRMA Outcast 6S BLX
ARRMA Talion 6S BLX
ARRMA Typhon 6S BLX
Part Number: PHBARRMA44
Barcode: 735816540937
PHBARRMA43 – ARRMA 3S/4S Aluminum Adjustable Motor Mount
Adjustable slider replaces the fixed gear positions of the stock mount
Allows precise gear-mesh adjustment
Integrated cooling fins help dissipate motor heat
With the stock 57T Mod 0.8/32-pitch spur gear, supports approximately 9T–27T pinions
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Fits:
ARRMA Big Rock 3S BLX
ARRMA Granite 3S BLX
ARRMA Kraton 4S BLX
ARRMA Outcast 4S BLX
ARRMA Senton 3S BLX
ARRMA Typhon 3S BLX
Part Number: PHBARRMA43
Barcode: 735816929282
Specifications
Brand: Powerhobby
Product Type: Adjustable RC Motor Mount
Material: Aluminum
Vehicle Compatibility: Varies by selected part number
Motor Compatibility: Varies by selected part number
Quantity: One motor mount or motor-mount set, as selected
Motor, pinion gear and spur gear: Not included unless specifically shown
Fitment Notes
Confirm the exact vehicle model, vehicle generation and motor configuration before ordering. Some ARRMA vehicles with similar names use different chassis layouts or motor-mount systems.
Measure or verify:
Motor mounting-hole spacing
Motor outside diameter
Motor-shaft clearance
Pinion and spur-gear combination
Vehicle generation
Chassis and center-differential configuration
PHB6436 is intended for custom dual-motor installations and requires major modifications. PHB6305 does not fit the Hobbywing MAX4 70125 motor.
Includes
One Powerhobby Aluminum Motor Mount or Motor-Mount Set in the selected version
Installation hardware shown with the selected product
Motor, ESC, cooling fan, pinion gear and spur gear are not included.