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XERUN Brushless 4274 SL Motor for 1/8 Car (Black)

XERUN Brushless 4274 SL Motor for 1/8 Car (Black)

$83.99 (was $137.00)
MSRP $137.00
★★★★★ | Very Popular
XERUN Series Sensorless Brushless Motor
For 1/8 Car   4274_SL Lite*
*New design with lighter weight but bigger torque.

 

1. Specification

Sensorless Brushless Motor for 1/8th.  Compare detailed specification below.

 

Motor Type KV Diameter
(mm)
Length
without Shaft
(mm)
Shaft
(mm)
Shaft length
(mm)
Weight (g)
XERUN
4274 SL-Lite
(90050040)
Black
2000 42.0 74 5.00 18.5 371

 

2. Applications

 

FDR Power System
Suggestion
Main Application
1/8 Monster for 4S Lipo
12-19
XERUN 150A ESC
32 Pitch, 21T Pinion
4S Lipo Battery
1/8 Monster
Powerful Competition
1/8 Monster for 6S Lipo
15-21
XERUN 150A ESC
32 Pitch, 21T Pinion
6S Lipo Battery
1/8 Monster
Super powerful competition
*M1 or Pitch32 pinions (Need to be purchased separately).


 

3. Features

3.1 4 poles rotor, high efficiency (>90%), the additional heat-sink is unnecessary in most applications.
3.2 New design with lighter weight but bigger torque.
3.3 Higher power, faster acceleration and higher top speed.
3.4 Top quality materials:
          Aluminum shell (case)
          High quality magnets         
          Copper wires of high temperature endurance         
          Good quality bearings
3.5 Anti-broken rotor with special workmanship.

        Some motors have got ROAR approval.
        (http://www.roarracing.com/?page_id=251)

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