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SX2 Rear CA3 Kit

The Rear Geared Shengyi SX2 Cycle Analyst Based Conversion Kit with a Lithium Battery, PAS/Torque sensor options and a Baserunner Z9 controller.

Full Product Information Page

From USD$555.00

To USD$2,874.50 Regular Price USD$3,049.50

In stock

SKU

KIT-SX2_CA3

Additional Information

The Shengyi SX2 CA3 conversion kit with downtube battery and Baseunner motor controller includes:

Shengyi SX2 mid-sized silent geared hub motor.
Baserunner Z9 motor controller tucked neatly in a downtube battery.
Cycle Analyst 3 with accessories and pedal assist systems.
The motor has built in speed and temperature sensing for automatic thermal rollback with the CA3 so that there is no risk of burning up the motor on long climbs.

This setup includes everything configured out of the box for a lightweight commuter ebike with pedalec control.

For a full explanation of the various drop-down choices and a comparison of this package versus other motor options, see our Grin Kits Info Page

For details on this hub in particular, see the Shengyi X1 / X2 Geared Motor Info Page

For details on the PAS/Torque sensor selection, see the PAS Info Page

Specifications

SX2 Standard Wind

Actual Weight (kg)

3.2

Motor Power Range (Watts)

350-700

Motor KV (RPM / V)

7.4

Phase Resistance (Ohm)

0.119

Disk Brake Compatible

Yes

Connector(s)

Z910

Thermistor Style

10K NTC, B~3450 w/Speedo

Axle Length (O.L.D.)

135

Spoke Holes

36 Hole

Motor Type

Geared

Flange Spoke Diameter (mm)

141

Magnetic Pole Pairs (Phaserunner)

Hysteresis Losses (N-m)

0.43

Eddie Losses (N-m / rad/sec)

0.009

SX2 Fast Wind

Actual Weight (kg)

3.2

Motor Power Range (Watts)

350-700

Motor KV (RPM / V)

9.8

Phase Resistance (Ohm)

0.072

Disk Brake Compatible

Yes

Connector(s)

Z910

Thermistor Style

10K NTC, B~3450 w/Speedo

Axle Length (O.L.D.)

135

Spoke Holes

36 Hole

Motor Type

Geared

Flange Spoke Diameter (mm)

141

Magnetic Pole Pairs (Phaserunner)

Hysteresis Losses (N-m)

0.43

Eddie Losses (N-m / rad/sec)

0.009

7 Speed Cassette, 11-32 Tooth

Actual Weight (kg)

0.226

Cluster Type

Freehub Cluster

8 Speed Cassette, 11-32 Tooth

Actual Weight (kg)

0.286

Cluster Type

Freehub Cluster

9 Speed Cassette, 11-32 Tooth

Actual Weight (kg)

0.364

Cluster Type

Freehub Cluster

10 Speed Cassette, 11-32 Tooth

Actual Weight (kg)

0.364

Cluster Type

Freehub Cluster

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_Alex

Actual Weight (kg)

0.48

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

20" (ISO 406)

Rim ERD

390

Rim Brake Compatible

Yes

Valve Type

Schrader

Rim20J31

Actual Weight (kg)

0.56

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

20" (ISO 406)

Rim ERD

375

Rim Brake Compatible

Valve Type

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_DM18

Actual Weight (kg)

0.53

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

26" (ISO 559)

Rim ERD

543

Rim Brake Compatible

Yes

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

571

Rim Brake Compatible

Yes

Valve Type

Schrader

Rim700_DM18

Actual Weight (kg)

0.6

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

700C (ISO 622)

Rim ERD

607

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

Rim700_Alex

Actual Weight (kg)

0.80

Rim Width (mm)

Spoke Holes

36 Hole

Nominal Rim Size

700C (ISO 622)

Rim ERD

606

Rim Brake Compatible

Yes

Valve Type

Schrader

V6 Baserunner_Z9

Manufacturer

Grin

Dimensions (L x W x H, mm)

90 x 55 x 15

Actual Weight (kg)

0.18

Max Regen Voltage (V)

Max Battery Amps (A)

Max Phase Amps (A)

Battery Range (V)

20-60

Connector(s)

HiGo 0812(WP8), TRRS, Z910, HiGo MiniB, Mains D1109

V6 Baserunner_Z9 Stand Alone

Manufacturer

Grin

Dimensions (L x W x H, mm)

98 x 60 x 15

Actual Weight (kg)

0.28

Max Regen Voltage (V)

Max Battery Amps (A)

Max Phase Amps (A)

Battery Range (V)

20-60

Connector(s)

Anderson, HiGo 0812(WP8), TRRS, Z910, HiGo MiniB

CA3-WPx

Manufacturer

Grin

Actual Weight (kg)

0.3

36V 14.5Ah Downtube Battery

Actual Weight (kg)

3.15

Dimensions (L x W x H, mm)

365x100x105

Battery Mount Location

Frame Mount

Nominal Voltage

36 Volt (10s)

Full Charge Voltage

42.0

Capacity (Amp-Hours)

14.5

Cell Type

Samsung INR21700-50G 10S x 3P

Connector(s)

Anderson, DT_4pinSpade, ST3

36V 15.5Ah eZee Flat Pack

Manufacturer

eZee

Actual Weight (kg)

3.5

Dimensions (L x W x H, mm)

348x141x59

Battery Mount Location

Rear Rack

Nominal Voltage

36 Volt (10s)

Full Charge Voltage

Capacity (Amp-Hours)

15.5

Cell Type

LG 18650 MH1, 10S x 5P

Internal Resistance (Ohms)

Connector(s)

Anderson, XLR

36V 20Ah Downtube Battery

Actual Weight (kg)

4.02

Dimensions (L x W x H, mm)

365x95x100

Battery Mount Location

Frame Mount

Nominal Voltage

36 Volt (10s)

Full Charge Voltage

42.0

Capacity (Amp-Hours)

19.25

Cell Type

Samsung INR21700-50G 10S x 4P

Connector(s)

Anderson, DT_4pinSpade, ST3

36V 22Ah eZee Flat Pack

Manufacturer

eZee

Actual Weight (kg)

4.4

Dimensions (L x W x H, mm)

348x141x59

Battery Mount Location

Rear Rack

Nominal Voltage

36 Volt (10s)

Full Charge Voltage

Capacity (Amp-Hours)

21.5

Cell Type

LG 18650 MH1, 10S x 7P

Internal Resistance (Ohms)

Connector(s)

Anderson, XLR

36V 24Ah Downtube Battery

Actual Weight (kg)

4.8

Dimensions (L x W x H, mm)

365x95x124

Battery Mount Location

Frame Mount, Rear Rack

Nominal Voltage

36 Volt (10s)

Full Charge Voltage

Capacity (Amp-Hours)

Cell Type

Samsung INR21700-50G 10S x 5P

Internal Resistance (Ohms)

0.80

Connector(s)

Anderson, ST3

48V 14.5Ah Downtube Battery

Actual Weight (kg)

4.0

Dimensions (L x W x H, mm)

365x100x105

Battery Mount Location

Frame Mount

Nominal Voltage

48 Volt (13s)

Full Charge Voltage

54.5

Cell Type

Samsung INR21700-50G 13S x 3P

Connector(s)

Anderson, DT_4pinSpade

48V 15.5Ah eZee Flat Pack

Manufacturer

eZee

Actual Weight (kg)

4.1

Dimensions (L x W x H, mm)

348x141x59

Battery Mount Location

Rear Rack

Nominal Voltage

48 Volt (13s)

Full Charge Voltage

54.5

Capacity (Amp-Hours)

15.5

Cell Type

LG 18650 MH1, 13S x 5P

Internal Resistance (Ohms)

0.156

Connector(s)

Anderson, XLR

48V 17Ah eZee Flat Pack

Manufacturer

eZee

Actual Weight (kg)

4.3

Dimensions (L x W x H, mm)

348x141x59

Battery Mount Location

Rear Rack

Nominal Voltage

48 Volt (13s)

Full Charge Voltage

54.5

Capacity (Amp-Hours)

16.5

Cell Type

Samsung 35E 13S x 5P

Internal Resistance (Ohms)

0.120

Connector(s)

Anderson, XLR

48V 19Ah Downtube Battery

Actual Weight (kg)

4.9

Dimensions (L x W x H, mm)

365x100x124

Battery Mount Location

Frame Mount

Nominal Voltage

48 Volt (13s)

Full Charge Voltage

54.6

Capacity (Amp-Hours)

Cell Type

Samsung INR21700-50G 13S x 4P

Internal Resistance (Ohms)

0.12

Connector(s)

Anderson, ST3

52V 15Ah Downtube Battery

Actual Weight (kg)

4.3

Dimensions (L x W x H, mm)

380x95x100

Battery Mount Location

Frame Mount

Nominal Voltage

52 Volt (14s)

Full Charge Voltage

58.8

Capacity (Amp-Hours)

14.5

Cell Type

NCR21700A 14S x 3P

Connector(s)

Anderson, ST3

52V 20Ah Downtube Battery

Actual Weight (kg)

5.38

Dimensions (L x W x H, mm)

370x89x137

Battery Mount Location

Frame Mount

Nominal Voltage

52 Volt (14s)

Full Charge Voltage

58.8

Capacity (Amp-Hours)

19.8

Cell Type

Panasonic GA 14S x 6P

Internal Resistance (Ohms)

0.12

Connector(s)

Anderson, ST3

52V 23Ah Triangle Battery

Actual Weight (kg)

6.08

Dimensions (L x W x H, mm)

350x400x230

Battery Mount Location

Frame Mount

Nominal Voltage

52 Volt (14s)

Full Charge Voltage

58.8

Capacity (Amp-Hours)

23.5

Cell Type

Panasonic GA 14S x 7P

Connector(s)

Anderson, ST3, XT-90S

52V 29Ah Fuel tank Battery

Actual Weight (kg)

7.45

Dimensions (L x W x H, mm)

383x184x173

Battery Mount Location

Frame Mount

Nominal Voltage

52 Volt (14s)

Full Charge Voltage

58.8

Capacity (Amp-Hours)

Cell Type

Samsung INR21700-50G 14S x 6P

Internal Resistance (Ohms)

100

Connector(s)

Anderson, ST3

36V 2A ST3 Charger

Actual Weight (kg)

0.36

Connector(s)

ST3

Charge Port Connector

ST3

Charger Voltage

36V (42.0V max)

36V 4A ST3 Charger

Actual Weight (kg)

0.58

Connector(s)

ST3

36V 2A XLR Charger

Actual Weight (kg)

0.5

Connector(s)

XLR

Charge Port Connector

3 Pin XLR

Charger Voltage

36V (42.0V max)

36V 4A XLR Charger

Actual Weight (kg)

0.98

Connector(s)

XLR

Charge Port Connector

3 Pin XLR

Charger Voltage

36V (42.0V max)

48V 4A ST3 Charger

Actual Weight (kg)

0.98

Dimensions (L x W x H, mm)

197x82x46

Connector(s)

ST3

Charge Port Connector

ST3

Charger Voltage

48V (54.6V max)

48V 2A ST3 Charger

Actual Weight (kg)

0.56

Dimensions (L x W x H, mm)

169x71x40

Connector(s)

ST3

Charge Port Connector

ST3

Charger Voltage

48V (54.6V max)

48V 2A XLR Charger

Actual Weight (kg)

0.5

Connector(s)

XLR

Charge Port Connector

3 Pin XLR

Charger Voltage

48V (54.6V max)

52V 2A ST3 Charger

Actual Weight (kg)

.36

Dimensions (L x W x H, mm)

170x72x34

Connector(s)

ST3

Charge Port Connector

ST3

Charger Voltage

52V (58.8V max)

52V 2A XLR Charger

Actual Weight (kg)

0.5

Dimensions (L x W x H, mm)

170x72x34

Connector(s)

XLR

Charge Port Connector

3 Pin XLR

Charger Voltage

52V (58.8V max)

52V 4A XLR Charger

Actual Weight (kg)

0.88

Dimensions (L x W x H, mm)

170x72x34

Connector(s)

XLR

Charge Port Connector

3 Pin XLR

Charger Voltage

52V (58.8V max)

52V 4A ST-3 Charger

Actual Weight (kg)

0.84

Connector(s)

ST3

Satiator Upgrade with ST3 Adapter

Actual Weight (kg)

1.06

12 Pole PAS with Spindle Mounted Magdisc

Manufacturer

King Meter

Actual Weight (kg)

0.12

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

12 Pole PAS with Chainring Mounted Magdisc

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

24 Pole PAS (Short 90cm Cable)

Actual Weight (kg)

.06

Connector(s)

JST-SM

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

PAS_24P_Long

Actual Weight (kg)

.06

Connector(s)

JST-SM

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

Fischer AG Torque Sensing BB, 127mm

Actual Weight (kg)

0.3300

Connector(s)

JST-SM, HiGo MiniB

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

Torque Sensor Offset Voltage

0.6

ERider68-T17 BB with 4 Arm Spider

Actual Weight (kg)

1.06

Connector(s)

Higo Signal C, JST-SM

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

Torque Sensor Offset Voltage

1.5V

ERider68-T17 BB with 5 Arm Spider

Actual Weight (kg)

1.06

Connector(s)

Higo Signal C, JST-SM

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

Torque Sensor Offset Voltage

1.5V

ERider68-T17 BB with 52T Chainring

Actual Weight (kg)

1.3

Connector(s)

Higo Signal C, JST-SM

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

Torque Sensor Offset Voltage

1.5V

ERider73-T17 BB with 4 Arm Spider

Actual Weight (kg)

1.06

Connector(s)

Higo Signal C, JST-SM

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

Torque Sensor Offset Voltage

1.5V

ERider73-T17 BB with 5 Arm Spider

Actual Weight (kg)

1.06

Connector(s)

Higo Signal C, JST-SM

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

Torque Sensor Offset Voltage

1.5V

ERider73-T17 BB with 52T Chainring

Actual Weight (kg)

1.3

Connector(s)

Higo Signal C, JST-SM

PAS Poles

PAS Encoder Type

2 Wire (Quadrature)

Torque Sensor Offset Voltage

1.5V

Handlebar Phone Mount and Charger

Actual Weight (kg)

0.165

Minimum Input Voltage (V)

Max Input Voltage (V)

Connector / Jack

5.5 x 2.1mm DC Jack

Output Voltage

Output Current (A)

C7 Plus, 3W 80 Lux Ebike Light

Actual Weight (kg)

.088

Light Source

OSRAM

Minimum Input Voltage (V)

Max Input Voltage (V)

Peak Input Power (Watts)

Connector / Jack

DC5.5x2.1

Grin ELight 12F (72V ready)

Actual Weight (kg)

0.079

Light Source

12xCree 5mm LEDs

Minimum Input Voltage (V)

Max Input Voltage (V)

100

Peak Input Power (Watts)

1.4

Connector / Jack

DC 5.5x2.1mm

SPL-01 1900 Lumen Ebike Light

Actual Weight (kg)

0.12

Light Source

Multiple LEDs

Lumens Output

1900

Turn-On Voltage (reduced power)

Minimum Input Voltage (V)

Max Input Voltage (V)

Peak Input Power (Watts)

Connector / Jack

DC 5.5x2.1mm

Roxim Rear R1 ELight

Actual Weight (kg)

0.0690

Light Source

Red Cree XBD

Lumens Output

Minimum Input Voltage (V)

Max Input Voltage (V)

Peak Input Power (Watts)

5.5

Connector / Jack

DC 5.5x2.1mm

Schwalbe Big Apple 26" Tire

Actual Weight (kg)

1.17

Tire Width

2.15

Nominal Rim Size

26" (ISO 559)

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