
Optional configuration accessories for Bafang M560 mid‑drive motor: bush guard & motor cover, spoke/disc speed sensors, multi‑size crank arms, 34T‑40T chainring, EB‑BUS 1T2/1T3/1T4 main cables, brake & shift sensor wiring harness, custom order by message.
This set contains multiple optional configurable spare accessories specially designed for the Bafang M560 mid‑drive e‑bike motor. You need to confirm your bicycle frame to select matching bush guard and motor cover. Multiple crank arm lengths, chainring sizes, speed sensors and EB‑BUS wiring harness options are available. Leave us a message for non‑standard selections during checkout.
✅ Bafang M560 Mid‑Drive E‑Bike Motor
| Parameter | Value |
|---|---|
| Bush Guard & Motor Cover Options | MD G521A + BG G521.A;MD G521.B + BG G521.B |
| Speed Sensor Options | 1T1 SD021 (spoke‑mount); 1T1 SD071 (disc‑mount) |
| Standard Crank Arm Length | 165 mm |
| Optional Crank Arm Length | 152 mm / 160 mm / 165 mm / 170 mm |
| Chainring Sizes | 34T / 36T / 38T / 40T |
| Standard Main Cable | EB‑BUS 1T3 (motor‑display‑thumb throttle‑front light) |
| Alternative Main Cables | 1T2 (display + thumb throttle); 1T4 (display‑thumb throttle‑front light + battery communication) |
| Brake Cable | 1T2 brake lever cable (for brake levers / brake sensors) |
| Optional 1T3 Expansion | Support speed sensor, gear shift sensor, rear‑light connection |
Note: Items depend on your selected configuration; base kit includes standard‑spec parts, extra options require customer message notification. 1 × Standard bush guard & motor cover (model selected per bike frame) 1 × Standard speed sensor (optional upgrade available) 1 Pair standard 165 mm crank arms 1 × Standard selected chainring 1 × Standard EB‑BUS 1T3 main cable 1 × 1T2 brake lever cable Extra optional parts: alternative crank arms, other chainring, 1T2 /1T4 main cable, speed/shift/rear‑light wiring, all requested via buyer message.
✅ Frame‑Specific Protection: Two sets of bush guard & motor cover for different frame structures, select correct model to perfectly fit M560 motor housing.
✅ Two Installation‑Style Speed Sensors: Spoke‑mount SD021 or disc‑mount SD071 speed sensor, meet different wheel and brake‑disc layout requirements.
✅ Multiple Crank Arm Choices: Default 165 mm crank arms; optional 152 mm /160 mm /170 mm for different rider leg lengths and frame geometry.
✅ Versatile Chainring Options: 34T‑40T chainring selections, adapt for hill climbing or flat‑road riding demands.
✅ Modular EB‑BUS Wiring Harness: 1T2 /1T3 /1T4 EB‑BUS main cables with different connection functions, match display, thumb throttle, front‑light and battery communication functions.
✅ Expandable Circuit Function: 1T3 main cable can be expanded to connect speed sensor, gear shift sensor and rear light, 1T2 cable supports brake lever or brake sensor signal input.
Brand: Bafang Applicable
Motor: M560 Mid‑Drive E‑Bike Motor
Bush Guard & Motor Cover Model: MD G521A+BG G521.A / MD G521.B+BG G521.B
Speed Sensor Model: 1T1 SD021(spoke‑mount),1T1 SD071(disc‑mount)
Crank Arm Length: Standard‑165 mm; Optional‑152 mm /160 mm /165 mm /170 mm
Chainring Teeth: 34T /36T /38T /40T
EB‑BUS Main Cable: 1T2 /1T3 /1T4
Brake Cable: 1T2 brake lever cable
Expansion Function: Speed sensor, gear shift sensor, rear‑light
optional connection Color: As shown in reference picture
Please confirm your bicycle frame before ordering to choose the matching bush guard and motor cover.
Default crank arm is 165 mm. If you require other crank lengths, special chainring or non‑standard main cable, please leave us a checkout message.
Measurement tolerance ±1‑3 mm is allowed for mechanical parts.
Product color may slightly differ due to lighting and screen display.
Reference images show full system demonstration; only selected ordered accessories are included in package.
Great for e‑bike dealers, repair workshops, DIY M560 motor build and conversion projects.




We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.

For more FAQs and further details, please get in touch with us
We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.
Sea freight, air freight and rail transport are optional.
Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.
We provide part identification, model matching and full order follow-up support.
We use cookies and similar tracking technologies to enhance your browsing experience on our website. By continuing to browse and use our site, you acknowledge and consent to our use of cookies in accordance with our Cookie Policy.
Manage your cookie preferences below:
Essential cookies enable basic functions and are necessary for the proper function of the website.
Statistics cookies collect information anonymously. This information helps us understand how visitors use our website.
SourceBuster is used by WooCommerce for order attribution based on user source.
You can find more information in our Cookie Policy and Privacy Policy.