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- dafuli01@ebikeserviceparts.com
AIKEMA AKM ebike hub motor helical nylon gear set, multiple gear ratios available, left & right tilt helical teeth. Compatible with AKM 74SX,75SX,100,100H,128SX,128H,95RX hub motor for motor repair & replacement.
This AKM motor replacement gear set adopts high-strength nylon with helical tooth design, available in left tilt and right tilt versions. Multiple double-layer gear combinations for different AKM hub motor models and RPM configurations. Direct-fit spare parts for AKM hub motor maintenance and rebuild.
Gear selection depends on motor model and original RPM, please check your original gear before ordering.
✅ AKM-74SX
✅ AKM-75SX
✅ AKM-100 / AKM-100H
✅ AKM-128SX / AKM-128H
✅ AKM 95RX
✅ Multiple Gear Ratio Options: 21T+33T /23T+36T /23T+39T /27T+39T /33T+42T /33T+45T /18T+40T to match different AKM motor RPM requirement.
✅ Left & Right Tilt Helical Teeth: Helical structure provides smoother rotation, lower noise and better load bearing capacity than straight gears.
✅ High Strength Nylon Material: Wear-resistant, shock-absorbing, effectively reduce gear wear during long time operation.
✅ Double Layer Integrated Gear with Bearing: Pre-installed bearing, easy installation for motor rebuild.
✅ Direct Replacement: Match original gear dimension, no modification needed for qualified AKM hub motor.
Product Name: AIKEMA AKM Hub Motor Helical Nylon Gear Set
Material: Reinforced Nylon with Bearing
Gear Type: Double-layer Helical Planetary Gear, Left Tilt / Right Tilt Optional
Available Gear Combinations: 21T+33T,23T+36T,23T+39T,27T+39T,33T+42T,33T+45T,18T+40T
Application: AKM E-bike Hub Motor Repair & Replacement
Package Includes: 3pcs Gears per set
Optional Accessory: AKM Motor Cover Remove Tool (fits AKM 85/100/100CST/100H/128CST/128H/7100CST/74/75 Motor) Optional Grease: AKM original specification gear grease, compatible with Bafang, AKM, Tongsheng, Shengyi, MXUS and most ebike hub motors.
Ideal spare parts for ebike repair workshops, DIY motor rebuilders and ebike wholesale distributors. Solve problems like broken, worn and noisy AKM hub motor gears, restore motor power performance.
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.
