What bottom bracket size does the Tongsheng TSDZ2B 500W fit?

It fits bottom bracket widths of 68–73mm.

What is the power rating of the Tongsheng TSDZ2B 500W?

The Tongsheng TSDZ2B 500W is rated at 500W.

What comes included with the Tongsheng TSDZ2B 500W?

The Tongsheng TSDZ2B 500W comes with: Tongsheng TSDZ2B 500W Integrated Controller (integrated). These components are automatically added to your build when you select this product.

Tongsheng TSDZ2B 500W

Name: Tongsheng TSDZ2B 500W
Brand: Tongsheng
Availability: InStock

Tongsheng Mid-Drive Motor

Find Compatible Components

The Tongsheng TSDZ2B 500W is a BB-mount torque-sensing mid-drive motor for e-bike conversions. It fits standard 68–73mm bottom brackets and integrates both torque and cadence sensing for highly natural pedal assistance. Supports disc and V-brake systems. IPX5 waterproof rated. Popular for North American and performance builds where 500W is permitted.

In brief: 500W mid-drive motor. Fits 68–73mm bottom bracket. 48V rated. From $285 across 3 sellers.

Specs verified Jul 14, 2026

Where to Find

Prices tracked across 3 sellers

AliExpress

$284.69

AliExpress

$294.74

AliExpress - PSWpower EU France Store

$326.41

AliExpress - AliExpress - Greenergy Global Store

$395.24

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Price History

Price changes tracked by the crawler

+ Shipping- Coupons

Current best price $284.69. Over the past 90 days: low $262.27, high $395.24, average $300.03 — down 5% vs average.

AliExpress - PSWpower EU France Store
AliExpress
AliExpress - AliExpress - Greenergy Global Store
AliExpress

All Records

50 price records in this period

Date	Price	Shipping	Total	Change	Coupon	Rating	Sales	In Stock	Status
AliExpress(28 records)
Jul 5, 202607:49 AM	$294.74	—	$294.74	$8.34	—	—	—	Yes	active
Jun 17, 202607:52 AM	$286.40	—	$286.40	$19.14	—	—	—	Yes	active
Jun 4, 202608:24 AM	$267.26	—	$267.26	$0.03	—	—	—	Yes	active
Jun 3, 202608:37 AM	$267.29	—	$267.29	$13.70	—	—	—	Yes	active
Jun 3, 202601:22 AM	$280.99	—	$280.99	$12.20	—	—	—	Yes	active
Jun 2, 202608:33 AM	$268.79	—	$268.79	$12.76	—	—	—	Yes	active
May 31, 202607:53 AM	$281.55	—	$281.55	$0.00	—	—	—	Yes	active
May 29, 202610:33 AM	$281.55	—	$281.55	$0.37	—	—	—	Yes	active
May 28, 202609:01 AM	$281.18	—	$281.18	$0.00	—	—	—	Yes	active
May 28, 202607:53 AM	$281.18	—	$281.18	$0.19	—	—	—	Yes	active
May 27, 202610:20 AM	$280.99	—	$280.99	$8.71	—	—	—	Yes	active
May 24, 202607:41 AM	$289.70	—	$289.70	$0.00	—	—	—	Yes	active
May 23, 202610:17 AM	$289.70	—	$289.70	$27.43	—	—	—	Yes	active
May 22, 202609:02 AM	$262.27	—	$262.27	$0.00	—	—	—	Yes	active
May 22, 202609:02 AM	$262.27	—	$262.27	$0.17	—	—	—	Yes	active
May 21, 202609:07 AM	$262.44	—	$262.44	$0.00	—	—	—	Yes	active
May 21, 202608:25 AM	$262.44	—	$262.44	$1.97	—	—	—	Yes	active
May 19, 202609:09 AM	$264.41	—	$264.41	$0.00	—	—	—	Yes	active
May 19, 202609:07 AM	$264.41	—	$264.41	$0.72	—	—	—	Yes	active
May 18, 202609:08 AM	$263.69	—	$263.69	$13.14	—	—	—	Yes	active
May 17, 202609:01 AM	$276.83	—	$276.83	$1.63	—	—	—	Yes	active
May 15, 202609:01 AM	$278.46	—	$278.46	$0.00	—	—	—	Yes	active
May 15, 202608:59 AM	$278.46	—	$278.46	$0.37	—	—	—	Yes	active
May 14, 202609:07 AM	$278.83	—	$278.83	$0.19	—	—	—	Yes	active
May 12, 202609:07 AM	$278.64	—	$278.64	$0.00	—	—	—	Yes	active
May 12, 202608:22 AM	$278.64	—	$278.64	$4.10	—	—	—	Yes	active
May 1, 202608:46 AM	$274.54	—	$274.54	$50.01	—	—	—	Yes	active
Apr 29, 202608:43 AM	$324.55	—	$324.55	Initial	—	—	—	Yes	active
AliExpress(19 records)
Jun 3, 202608:37 AM	$284.69	—	$284.69	$26.10	—	—	—	Yes	active
Jun 3, 202601:22 AM	$310.79	—	$310.79	$0.16	—	—	—	Yes	active
May 29, 202610:33 AM	$310.95	—	$310.95	$0.06	—	—	—	Yes	active
May 28, 202609:01 AM	$311.01	—	$311.01	$0.00	—	—	—	Yes	active
May 28, 202607:53 AM	$311.01	—	$311.01	$0.22	—	—	—	Yes	active
May 27, 202610:20 AM	$310.79	—	$310.79	$0.03	—	—	—	Yes	active
May 25, 202609:03 AM	$310.82	—	$310.82	$0.89	—	—	—	Yes	active
May 24, 202607:41 AM	$309.93	—	$309.93	$9.36	—	—	—	Yes	active
May 22, 202609:02 AM	$300.57	—	$300.57	$0.22	—	—	—	Yes	active
May 21, 202609:07 AM	$300.79	—	$300.79	$0.00	—	—	—	Yes	active
May 19, 202609:09 AM	$300.79	—	$300.79	$0.88	—	—	—	Yes	active
May 18, 202609:08 AM	$299.91	—	$299.91	$4.73	—	—	—	Yes	active
May 17, 202609:01 AM	$304.64	—	$304.64	$0.00	—	—	—	Yes	active
May 16, 202609:07 AM	$304.64	—	$304.64	$7.57	—	—	—	Yes	active
May 15, 202609:01 AM	$297.07	—	$297.07	$0.44	—	—	—	Yes	active
May 14, 202609:07 AM	$297.51	—	$297.51	$0.19	—	—	—	Yes	active
May 12, 202609:07 AM	$297.32	—	$297.32	$17.06	—	—	—	Yes	active
May 1, 202608:46 AM	$314.38	—	$314.38	$0.21	—	—	—	Yes	active
Apr 29, 202608:43 AM	$314.17	—	$314.17	Initial	—	—	—	Yes	active
AliExpress - AliExpress - Greenergy Global Store(1 record)
Jun 26, 202602:21 AM	$395.24	—	$395.24	Initial	—	—	—	Yes	active
AliExpress - PSWpower EU France Store(2 records)
Jul 14, 202604:15 AM	$326.41	—	$326.41	$0.00	—	—	—	Yes	active
Jul 14, 202604:15 AM	$326.41	—	$326.41	Initial	—	—	—	Yes	active