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GMAC8T

GMAC Clutchless Geared Hub Motor, Fast (10.2 rpm/V) Winding.

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From USD$475.00

To USD$682.00

In stock

SKU

BUNDLE-GMAC8T

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GMAC 8T Motor

GMAC8T

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GMAC Torque Arm Toolkit

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Rim for Geared Hub

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GMAC8T

In stock

USD$475.00

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Summary

Additional Information

GMAC Clutchless Geared Hub Motor, 8T (10.2 rpm/V) Winding. This motor includes an internal 6-pole speedeometer sensor so it can use a CA-DP device and not require an external speedo pickup. Includes 3 piece CNC'd torque arm with inner spline made from 7075 alloy. For more details see the GMAC Info Page

Bearings:

Cassette side 69020 (inner), 6901D (outer)
Brake side 68040

Specifications

No selected items have relevant specifications

GMAC8T

Actual Weight (kg)

3.82

Motor MFG

MAC Motor

Motor Power Range (Watts)

600-1200

Motor KV (RPM / V)

10.2

Phase Resistance (Ohm)

0.046

Disk Brake Compatible

Yes

Connector(s)

L1019

Thermistor Style

10K NTC, Beta ~3900

Axle Length (O.L.D.)

138

Axle Threads

M10 x 1.0mm

Spoke Holes

36 Hole

Motor Type

Geared

Flange Spoke Diameter (mm)

173

Magnetic Pole Pairs (Phaserunner)

Hysteresis Losses (N-m)

1.0

Eddie Losses (N-m / rad/sec)

0.013

Rim16Y303

Actual Weight (kg)

0.24

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

16" (ISO 305)

Rim ERD

292

Rim Brake Compatible

Yes

Valve Type

Schrader

Rim16_ZAC19

Actual Weight (kg)

0.6

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

16" (ISO 349)

Rim ERD

332

Rim Brake Compatible

Yes

Valve Type

Presta, Schrader

Rim20_ZAC19

Actual Weight (kg)

0.32

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

20" (ISO 406)

Rim ERD

389

Rim Brake Compatible

Yes

Valve Type

Presta, Schrader

Rim20_DM30

Actual Weight (kg)

0.42

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

20" (ISO 406)

Rim ERD

394

Rim Brake Compatible

Yes

Valve Type

Presta, Schrader

Rim20_Fat

Actual Weight (kg)

0.82

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

20" (ISO 406)

Rim ERD

384

Rim Brake Compatible

Valve Type

Schrader

Rim24_DM30

Actual Weight (kg)

0.56

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

24" (ISO 507)

Rim ERD

494

Rim Brake Compatible

Yes

Valve Type

Schrader

Rim24J31

Actual Weight (kg)

0.7000

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

24" (ISO 507)

Rim ERD

477

Rim Brake Compatible

Valve Type

Schrader

Rim24_Fat

Actual Weight (kg)

1.02

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

24" (ISO 507)

Rim ERD

485

Rim Brake Compatible

Valve Type

Schrader

Rim26_ZAC19

Actual Weight (kg)

0.46

Rim Width (mm)

23.6

Spoke Holes

36 Hole

Nominal Rim Size

26" (ISO 559)

Rim ERD

540.33

Rim Brake Compatible

Yes

Valve Type

Presta, Schrader

Rim26_DM30

Actual Weight (kg)

0.6

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

26" (ISO 559)

Rim ERD

545

Rim Brake Compatible

Yes

Valve Type

Presta, Schrader

Rim26J31

Actual Weight (kg)

0.7800

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

26" (ISO 559)

Rim ERD

527

Rim Brake Compatible

Valve Type

Schrader

Rim26_Fat

Actual Weight (kg)

1.06

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

26" (ISO 559)

Rim ERD

537

Rim Brake Compatible

Valve Type

Schrader

Rim26_Fat80

Actual Weight (kg)

.830

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

26" (ISO 559)

Rim ERD

542

Rim Brake Compatible

Rim275_DM30

Actual Weight (kg)

0.76

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

650B (ISO 584)

Rim ERD

565

Rim Brake Compatible

Yes

Valve Type

Schrader

Rim700_ZAC19

Actual Weight (kg)

0.5

Rim Width (mm)

23.6

Spoke Holes

36 Hole

Nominal Rim Size

700C (ISO 622)

Rim ERD

603.86

Rim Brake Compatible

Yes

Valve Type

Presta, Schrader

Rim700_DM30

Actual Weight (kg)

0.65

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

700C (ISO 622)

Rim ERD

609

Rim Brake Compatible

Yes

Valve Type

Presta, Schrader

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