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Generic Universal Torque Arm (M12)

Components Compatible with Generic Universal Torque Arm (M12)

Torque ArmSingleM12Either

Universal e-bike torque arm for M12 axle hub motors. Prevents axle spinout in the frame dropout — a critical safety component for hub motor conversions. Steel construction with anti-rotation plate that sits in the dropout slot. Includes hose clamp for securing to fork leg or chainstay. Works with both front and rear installations on horizontal, vertical, and semi-horizontal dropouts.

49 components are compatible with the Generic Universal Torque Arm (M12), including 49 hub motors.

49 Hub Motors
QS Motor QS212 2000W 45H (10")

QS Motor QS212 2000W 45H (10")

2000W·48–72V·10"

From $84.21
QS Motor QS212 1000W 30H

QS Motor QS212 1000W 30H

1000W·48–72V·10"

From $98.00
Bafang G020 500W Rear Hub

Bafang G020 500W Rear Hub

500W·48V·Rear

From $129.99Variants
Bafang G060 1000W Rear Hub

Bafang G060 1000W Rear Hub

1000W·48V·Rear

From $129.99Variants
QS Motor QS260 1500W V1 (12×2.5")

QS Motor QS260 1500W V1 (12×2.5")

1500W·48–96V·12"

From $140.00Variants
QS Motor QS159.8 1000W 60H

QS Motor QS159.8 1000W 60H

1000W·48–72V·Rear

From $142.87
QS Motor QS219 1500W 40H

QS Motor QS219 1500W 40H

1500W·48–72V·10"

From $177.63
QS Motor QS212 800W 27H

QS Motor QS212 800W 27H

800W·48–72V·10"

From $225.41
NBPower 26" 3000W Rear Hub Motor

NBPower 26" 3000W Rear Hub Motor

3000W·48–72V·26"

From $247.79Variants
NBPower 29" 3000W Rear Hub Motor

NBPower 29" 3000W Rear Hub Motor

3000W·48–72V·29" / 700c

From $247.79Variants
NBPower 27.5" 2000W Rear Hub Motor

NBPower 27.5" 2000W Rear Hub Motor

2000W·48–72V·27.5" / 650b

From $247.79Variants
NBPower 24" 3000W Rear Hub Motor

NBPower 24" 3000W Rear Hub Motor

3000W·48–72V·24"

From $247.79Variants
NBPower 27.5" 3000W Rear Hub Motor

NBPower 27.5" 3000W Rear Hub Motor

3000W·48–72V·27.5" / 650b

From $247.79Variants
QS Motor QS268 25000W V5 6-Phase (12")

QS Motor QS268 25000W V5 6-Phase (12")

25000W·48–96V·12"

From $1,119.90
QS Motor QS212 1500W 40H (10")

QS Motor QS212 1500W 40H (10")

1500W·48–72V·10"

From $94,294.00
QS Motor QS260 1500W V1 (13×3.5")

QS Motor QS260 1500W V1 (13×3.5")

1500W·48–96V·13"

Price N/AVariants
QS Motor QS212 1000W 30H Spoke (V1.12)

QS Motor QS212 1000W 30H Spoke (V1.12)

1000W·48V·Rear

Price N/A
QS Motor QS268 9000W V5 6-Phase (12")

QS Motor QS268 9000W V5 6-Phase (12")

9000W·48–96V·12"

Price N/A
QS Motor QS205 3000W 50H V3TI Spoke

QS Motor QS205 3000W 50H V3TI Spoke

3000W·48–96V·Rear

Price N/A
QS Motor QS260 12000W V4 (12")

QS Motor QS260 12000W V4 (12")

12000W·48–72V·12"

Price N/A
QS Motor QS260 2000W V4 (14")

QS Motor QS260 2000W V4 (14")

2000W·48–96V·14"

Price N/AVariants
QS Motor QS260 2000W V1 Harley (12×7.5")

QS Motor QS260 2000W V1 Harley (12×7.5")

2000W·48–96V·12"

Price N/A
QS Motor QS260 3000W V1.1 Harley (12×7.5")

QS Motor QS260 3000W V1.1 Harley (12×7.5")

3000W·48–96V·12"

Price N/A
QS Motor QS260 2000W V1.1 (12×3.5")

QS Motor QS260 2000W V1.1 (12×3.5")

2000W·48–96V·12"

Price N/A
QS Motor QS260 12000W 70H Wind Racing Edition (12")

QS Motor QS260 12000W 70H Wind Racing Edition (12")

12000W·48–96V·12"

Price N/A
QS Motor QS260 2000W V4 (13")

QS Motor QS260 2000W V4 (13")

2000W·48–96V·13"

Price N/AVariants
QS Motor QS260 2000W V1 (12×5.0")

QS Motor QS260 2000W V1 (12×5.0")

2000W·48–96V·12"

Price N/AVariants
QS Motor QS260 1500W V1 (13×4.25")

QS Motor QS260 1500W V1 (13×4.25")

1500W·48–96V·13"

Price N/AVariants
QS Motor QS273 8000W 50H V3

QS Motor QS273 8000W 50H V3

8000W·48–72V·Rear

Price N/A
QS Motor QS273 8000W 50H V4 Spoke

QS Motor QS273 8000W 50H V4 Spoke

8000W·60–96V·Rear

Price N/A
QS Motor QS273 12000W 70H V4 (13×4.25")

QS Motor QS273 12000W 70H V4 (13×4.25")

12000W·48–72V·Rear

Price N/A
QS Motor QS273 6000W 50H V3

QS Motor QS273 6000W 50H V3

6000W·48–144V·Rear

Price N/A
QS Motor QS273 4000W 40H V3 (16")

QS Motor QS273 4000W 40H V3 (16")

4000W·48–72V·16"

Price N/A
QS Motor QS260 5000W V4 (13")

QS Motor QS260 5000W V4 (13")

5000W·48–96V·13"

Price N/AVariants
QS Motor QS260 5000W V4 (14")

QS Motor QS260 5000W V4 (14")

5000W·48–96V·14"

Price N/AVariants
QS Motor QS205 1000W V2 (20")

QS Motor QS205 1000W V2 (20")

1000W·36–48V·20"

Price N/A
QS Motor QS273 4000W 50H V3 Spoke (Moto)

QS Motor QS273 4000W 50H V3 Spoke (Moto)

4000W·48–144V·Rear

Price N/A
QS Motor QS205 3000W 50H V3 (10" Racing)

QS Motor QS205 3000W 50H V3 (10" Racing)

3000W·48–96V·10"

Price N/A
QS Motor QS268 3000W V5 (12")

QS Motor QS268 3000W V5 (12")

3000W·48–96V·12"

Price N/A
QS Motor QS268 6000W V5 (12")

QS Motor QS268 6000W V5 (12")

6000W·48–96V·12"

Price N/A
QS Motor QS260 5000W V4 (17×3.5")

QS Motor QS260 5000W V4 (17×3.5")

5000W·48–96V·17"

Price N/AVariants
QS Motor QS205 2000W V3 (10")

QS Motor QS205 2000W V3 (10")

2000W·48–96V·10"

Price N/A
QS Motor QS268 20000W V5 6-Phase (12")

QS Motor QS268 20000W V5 6-Phase (12")

20000W·48–96V·12"

Price N/A
QS Motor QS205 1500W V3 (10")

QS Motor QS205 1500W V3 (10")

1500W·48–72V·10"

Price N/A
QS Motor QS205 1500W V3 (ONYX CTY2)

QS Motor QS205 1500W V3 (ONYX CTY2)

1500W·48–72V·17"

Price N/A
QS Motor QS212 1200W 35H Spoke

QS Motor QS212 1200W 35H Spoke

1200W·48–72V·Rear

Price N/A
QS Motor QS205 2000W V3 Spoke (Moped)

QS Motor QS205 2000W V3 Spoke (Moped)

2000W·48–96V·Rear

Price N/A
QS Motor QS205 4000W 55H V3 (10")

QS Motor QS205 4000W 55H V3 (10")

4000W·48–96V·10"

Price N/A
QS Motor QS212 2500W 45H V4 (10")

QS Motor QS212 2500W 45H V4 (10")

2500W·48–96V·10"

Price N/A

Frequently Asked Questions

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