julio 24, 2026
Thank you for your interest in this quality front derailleur with a history of regular use. There are surface marks and scratches. The cage is true, the spring return is strong and the pivot play is minimal.
julio 24, 2026
One(1) VGC, used, Shimano Dura Ace FD-R9100, Front Derailleur Braze On, 2x11 speed. Very Good Condition.
julio 24, 2026
Shimano Deore FD-M4100-M Front Derailleur 2x10 66-69° 34.9mm Clamp-On Side-Pull~. The Shimano Deore FD-M4100 Front Derailleur is designed for 2x10 drivetrains. Our sales have provided funding to give away over 13,000 bikes, divert 1000 tons from the landfill, and teach repair skills to over 7000 people.
julio 24, 2026
julio 24, 2026
The Shimano Dura Ace FD-9000 Front Derailleur is a high-quality, 2x11-speed component designed for road bikes. This front derailleur features a sleek silver color and a braze-on mounting type for easy installation. With Shimano's renowned brand reputation and compatibility with 11-speed chains, this derailleur is a top choice for serious cyclists looking to upgrade their bike's performance.
julio 24, 2026
The Shimano Ultegra FD-R8000 Front Derailleur is a high-quality component designed for road bikes. Made of durable aluminum and featuring a sleek black color, this braze-on derailleur is compatible with Shimano brand bikes and offers smooth 11-speed performance. With a bottom pull cable pull type and double chainring design, this front derailleur is a reliable choice for cyclists seeking precision and efficiency in their rides. Crafted in Japan by the renowned brand Shimano, this front derailleur is a top choice for avid sport cyclists looking to upgrade their bike components.
julio 24, 2026
For QS138 90H motor power train kits, it could be used for electric motorcycle, which could be 72V 110KPH.e.g. Dirt bike4000W Mid Drive Motor (Sprocket Wheel or Pulley)Motor Brand: QS Motor, QSMOTOR, Customized Brand.Motor Type: DC Brushless Permanent Magnet MotorMotor Design: Mid Drive with Single AxleMagnet: strong V magnet 90H.Power: 4000W (maximum 14KW, sometimes can reach 20KW).Rated Voltage: 72VRotating: maximum 7000rpmMaximum Speed: 90km/h to 120km/h.Maximum Torque: 60N.m to 80N.m.Maxim Efficiency: 91%Waterproof Grade: IP54Color: BlackPacking List:1. 1pc * QS138 90H 4000W(7500W) Mid drive motor with sprocket shaft2. 1pc * ND72680 Blue build-in bluetooth controller3. 1pc * DKD speed display4. 1pc * motorcycle throttle5. 1pc * motor main line6. 1pc * dc voltage converter7. 1pc * e-lock Shipping and Feedback:1. Please check your name, address, and phone number is right.2.Shipping time:Standard shipping from US warehouse by FedEx;Handing time:About 7 business days.3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.
julio 24, 2026
For QS138 90H motor power train kits, it could be used for electric motorcycle, which could be 72V 110KPH.e.g. Dirt bike4000W Mid Drive Motor (Sprocket Wheel or Pulley)Motor Brand: QS Motor, QSMOTOR, Customized Brand.Motor Type: DC Brushless Permanent Magnet MotorMotor Design: Mid Drive with Single AxleMagnet: strong V magnet 90H.Power: 4000W (maximum 14KW, sometimes can reach 20KW).Rated Voltage: 72VRotating: maximum 7000rpmMaximum Speed: 90km/h to 120km/h.Maximum Torque: 60N.m to 80N.m.Maxim Efficiency: 91%Waterproof Grade: IP54Color: BlackPacking List:1. 1pc * QS138 90H 4000W(7500W) Mid drive motor with sprocket shaft2. 1pc * ND72680 Blue build-in bluetooth controller3. 1pc * DKD speed display4. 1pc * motorcycle throttle5. 1pc * motor main line6. 1pc * dc voltage converter7. 1pc * e-lock Shipping and Feedback:1. Please check your name, address, and phone number is right.2.Shipping time:Standard shipping from US warehouse by FedEx;Handing time:About 7 business days.3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.
julio 24, 2026
QS273 150MM 8000W hub motor with ND72850 Fardriver controller kit for motorcycle. Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Brand: QS MotorMotor Design: Double axle without rim (not integrated), 36 spoke holes, OD 4.2mmMagnet Height: 40mm, 16 pole pairsStator: Aluminum CoreRated Power: 8000WRated Voltage: 72V as defaultMax Speed: 130KPHKV: 11.46/12.46/13.54/15.69/17.71etc.Max Torque: approx 250N.mMax Efficiency: 86-91%Suggest Peak Phase Current: 196-245A (depend on the KV)Thermic Probe: KTY83/122 (as default, optional)Working Temperature: 70-120℃ , peak 150 ℃Brake type: Bike Disc brake, PCD6*44mm(as default)Drop-outs/Rear Fork Width for installation: 150mmDual Hall Set with waterproof connectors10mm⊃2; Cross Section of Phase Wire (not include insulation layer)Hall Sensor Phasing angle: 120 degreeWaterproof Grade: IP54 Controller description:1). Controller Type: Sine Wave FOC Controller2). Model Number: ND728503). Max. Bus Current: 450A4). Max. Phase Current: 850A5). Temp Sensor: KTY83-1226). Working Voltage:48V/60V/72V, max. 88V7).Compatible Motor Power: 6000W-8000W8). Size: 222mm*142mm*71mm9) . Weight: 3.5KGS Kit descriptions:This electric conversion kit is perfect for those looking to upgrade their motorcycle or e-bike. With a powerful NBPower-QS hub motor and ND72850 Fardriver controller kit, you'll experience a smooth and efficient ride. The kit includes everything you need for installation, including e-lock, dc converter, horn, flasher, motor, controller, display, main line, throttle, and hydraulic brake. The kit is made of durable aluminum and aluminum alloy, ensuring a long-lasting and high-quality performance. It's compatible with various bike types, including motorcycles, universal bikes, and e-mountain bikes. The lithium-ion battery provides reliable power, making it perfect for any outdoor adventure. Transform your ride with this top-of-the-line conversion kit today. Shipping and feedback:1. Please check your name, address, and phone number is right.2.This product will be shipped from China or USA Los Angeles Warehouse by FedEx/UPS shipping, it takes about 7-10 business days .3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.
julio 24, 2026
QS138 3000W V3 5500W Max continuous 72V 110kmh 115 KPH IPM with 1:2.36 gear box Mid drive Motor conversion kit with ND72530 Fardriver ControllerFor138 motor powertrain kits, it could be used for electriclight motorcycle, which could be 72V100KPH.e.g. Dirt bikeE-motorcycle weight, approx 128kg+2*80kgSpeed: continuous 100km/hGear ratio: 1:3 (single steps transmission )Climbing slope: 25°@5kph @208kgBattery: 72V40hTire: 130/70-17 QS138-C 3000W Mid Drive Motor (1:2.36 reduction gear box inside)1) Motor Brand: QS Motor2) Motor Type: 138 BLDC Permanent Magnet Motor, PMSM3) Motor Design: Mid Drive with Single Axle4) Motor Shaft: Spline Shaft.5) Magnet: strong V magnet 70H.6) Diameter of Motor: 162mm7) Length of Motor: 231mm.8) Power: 3000W9) Recommended Work Voltage: DC 72V.10) Rotating: maximum 1900rpm – 2500rpm (after reduction)11) Maximum Speed: 80km/h to 100km/h.12) Torque: 35N.m to 55N.m.13) Maximum Torque: more than 120N.m after reduction.14) Maximum Efficiency: 92%15) Waterproof Grade: IP54.16) Net Weight: 12.3kgs (27 lbs).The 19:45 reduction gear box inside, much easily for double step transmission with better acceleration.Main Specification:1. Controller Type: Sine Wave FOC Controller2. Model Number: ND72530 3. Max. Bus Current:350A 4. Max. Phase Current:530A 5. Working Voltage:72V6. Compatible Motor Power: 6000W-8000W 6. Size: 189mm*121mm*63.5mm 7. Weight:3KGS8.color:Black9.Material: MetalDescription:Upgrade your motorcycle with the NBPower QS138-C 3000w mid drive motor kit. This powerful kit includes a 72v voltage and a build-in Bluetooth ND72530 controller. The black motor is made with high-quality aluminum alloy and steel materials to ensure durability and longevity. This motor kit is compatible with both motorcycles and universal bikes, making it a versatile choice for any rider. With a focus on performance, the QS138-C model is designed to provide the speed and power you need to take your rides to the next level. Upgrade your ride today with this top-of-the-line motor kit.Shipping and feedback 1. Please check your name, address, and phone number is right.2.Shipping time:Economy shipping from United States warehouse(By FedEx).Handing time:About 7 business days.3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.
julio 24, 2026
QS165 60H 10kW IPM PMSM Mid Drive Motor with 1:2.37 Gearbox for Off-road Dirtbikeand Lightbike Key Features 1). Simplify to make a electric-scooter. Gearbox, transmission shaft, clutch are no need. Which save space.2). It could be installed in the rear to save more space for battery.3). Support regenerative braking4). High efficiency: 85~92%Packing List:1. 1pc * QS165 60H 10KW Mid drive motor with sprocket shaft 2. 1pc * ND721200/ND721800 Black Fardriver controller3. 1pc * DKD speed display4. 1pc * motorcycle throttle5. 1pc * motor main line6. 1pc * dc voltage converter7. 1pc * e-lock Shipping and Feedback:1. Please check your name, address, and phone number is right.2.Shipping time:Standard shipping from US warehouse by FedEx;Handing time:About 7 business days.3. After you place a order, we will ship out your goods as soon as possible, please check the tracking timely.4. If you can't find the tracking, please let us know, we will provide a positive feedback to you.5.We will be appreciated of that you leave us a 5 star feedback if you are satisfied with our goods.6.If you have any problems with our goods, please contact us first!!! We will do our best service to help you.7.Any questions, don't hesitate to contact us.
julio 24, 2026
QS273 150mm Dropout V3 40H 72v 8000W E-bike Motorcycle bike Rear hub Motor 3.5T/5T version. Motor Type: BLDC Permanent Magnet Outer Rotor In-Wheel Hub Brand: QS Motor Motor Design: Double axle without rim (not integrated), 36 spoke holes, OD 4.2mmMagnet Height: 40mm, 16 pole pairs Stator: Aluminium Core Rated Power: 8000W Rated Voltage: 72V as default Max Speed: 130KPH KV: 11.46/12.46/13.54/15.69/17.71etc. Max Torque: approx 250N.m Max Efficiency: 86-91% Thermic Probe: KTY83/122 (as default, optional) Working Temperature: 70-120℃ , peak 150 ℃ Brake type: Bike Disc brake, PCD6*44mm(as default) Dropout/Rear Fork Width for frame: 150mm Dual Hall Set with waterproof connectors 10mm⊃2; Cross Section of Phase Wire (not include insulation layer) Hall Sensor Phasing angle: 120 degree Waterproof Grade: IP54 Difference between 3.5T and 5T ,3.5T is high speed version(Speed reach 120km/h without load at 72V),5T is high torque version(Speed reach 70-75km/h without load at 72V). And if you often ride on mountain road or your e-bike will load heavy weight, then 5T is better for you. Looking for a high-performance motor to upgrade your electric bicycle or motorcycle? Look no further than the NBpower-QS 8000W bare hub motor. With a voltage of 72v and a durable construction of aluminum alloy and high carbon steel, this motor is designed to handle even the toughest terrain. The 150mm dropout and 40H design make it compatible with a wide range of bike types, from e-mountain bikes to city cruisers. This motor comes equipped with a lithium-ion battery and includes everything you need to get started, including the hub motor itself. With its sleek black finish and top-of-the-line components, the NBpower-QS 8000W bare hub motor is the perfect choice for any serious cyclist or motorcycle enthusiast. Order now and experience the power and performance of this exceptional motor. Shipping and Feedback: 1.Please check your name, address, and phone number is right. 2.After you palce a order, we will ship out your goods as soon as possible, please check the tracking timely.3.If you can't find the tracking, please let us know, we will provide a positive feedback to you.4.We will be appreciated of that you leave us a 5 star feedback if you satisfied with our goods.5.If you have any problems with our goods, please contact us first!!!. We will do our best service to help you.6.Any questions, don't hesitate to contact us
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