The powerful eZee geared hub motor is an awesome choice for ebike applications that require extra hill climbing or hauling capabilities, but still want the benefit of freewheeling for zero additional wheel drag when pedaling unassisted. If a downtube battery pack is selected, we will mount the baserunner controller inside the battery cradle for a very clean install.
The barebones system uses a throttle with an integrated on/off switch and voltage readout, but doesn't have a fully featured display or options for PAS / Torque sensors. This makes it great for simple and clean ebike builds that want to avoid any additional complexity.
The throttle also includes two extra wires for running a front bike light and hooking up an optional ebrake cutoff sensor.
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
The eZee motors are available in 2 different winding speeds (fast and standard) depending on how fast you need to go for a given wheel diameter and battery voltage. In most scenarios, we recommend the fast wind for 20" wheels and the standard winding speed for 26" and larger.
Because of the high torque capability of these geared motors combined with the smaller diameter M12 axle, the use of a torque arm to prevent axle spinout is essential.
▼ The 20th Anniversary $20 price for the motor will show when you add this kit to the cart! ▼
The Baserunner controller is ideal if you are getting a downtube battery as we will mount it inside the battery cradle. The larger Phaserunner is required if you need an option that can run up to 72V, or if you are using one of the other battery models. It will also produce slightly higher peak torque due to the 90A vs 80A max phase current.
The kit will run with any battery pack from 24V to 52V nominal (and up to 72V with a Phaserunner). We offer a range of batteries that will work well depending on the geometry of your bike, the range you need on a charge, and how fast you want to go. Please see our battery info page for more details on the different pack options.
Be sure to select a charger model that matches the voltage (36V, 48V, or 52V) and connector style (ST3 or XLR) of the chosen pack.
▼ The 20% discount off LiGo 10X Packs will show up when added to the cart! ▼
The Barebones kit includes a throttle with a built-in voltage display and on/off switch. The twist throttle option also includes two additional cables, a DC jack for powering a front light and a 4pin JST plug for hooking up an ebrake cutoff lever.
The ebrake cutoff in this sytem overrides the throttle and sends out 0.4V to the motor controller's throttle input, which with default controller settings will command about 50% of maximum regen. There is no way to proportionally modulate the regen braking capabilities in the Barebones kit system. For that functionality a CA3 kit is required instead.
There are a number of optional electronic and mechanical accessories that can help flush out the build. This includes front and rear bike lights, phone chargers, wire management, programming cables, and what have you.
Dual Left and Right Ebrake levers with Single JST Connector
Half Twist Throttle with Integrated On/Off Power Switch and Voltage Indicator. Connects to Main9 Connector of Baserunner or Phaserunner Controllers for Systems with No Cycle Analyst or Display. 115cm Cable Length for Main9 Connector
Thumb Throttle with Integrated On/Off Power Switch and Voltage Indicator. Connects to Main9 Connector of Baserunner or Phaserunner Controllers for Systems with No Cycle Analyst or Display. NOTE: This DOES NOT have Brake or DC Output cables.
This simple aluminum plate with flanges allows any of our Baserunner controllers to be mounted on any flat surface. Works well especially for our Baserunner Stand Alone where all cables are from one end. Great when you are not using your Baserunner with a downtube battery. Comes with screws to attach your Baserunner to the plate. Alternatively, consider a Baserunner TubeMount.
Super Bright (Max 1900 Lumen) Ebike Light with Handlebar Button and Hi/Low Beam Modes and Daytime Run Lights as Well. 12-60V Input Range with Reflective Cutoff Optics. Plugs Directly to Cycle Analyst.
36V 24 Ah Downtube Battery with Samsung INR21700-50G Cells, 40A BMS, ST3 Charge Port.Individually Discharge Tested at Grin to Ensure Capacity.
36V 8.5Ah Battery Made of Three LiGo 10X Modules with Rail and Baserunner Dock for Mounting. Behaves like a 300 Wh Pack but Disassembles Into 100Wh Packs for Air Travel. ST3 Charge Port. Made in Canada and CUSMA Compliant for Duty Free USA Shipping.
Main9 to DC 5.5mm x 2.1mm Male Adapter, 1m long. Provides Convenient Power Source for Rear Bike Lights from Unused Main9 Plug in Controllers with V3 Cycle Analyst
36V 11Ah Battery Made of Four LiGo 10X Modules with Rail and Baserunner Dock for Mounting. Behaves like a 400 Wh Pack but Disassembles Into 100Wh Packs for Air Travel. ST3 Charge Port. Made in Canada and CUSMA Compliant for Duty Free USA Shipping.
New Model V5 Baserunner_L10 Field Oriented Motor Controller. Flat Profile Fits Many Downtube Battery Enclosures. L1019 Motor Plug. 70A Peak Phase Currents (~45-50A Continuous), for 24-52V Batteries (60V Max Input).
Click Here for detailed product info page
- Out of Stock -
36V 14Ah Battery Made of Five LiGo 10X Modules with Rail and Baserunner Dock for Mounting. Behaves like a 500 Wh Pack but Disassembles Into 100Wh Packs for Air Travel. ST3 Charge Port. Made in Canada and CUSMA Compliant for Duty Free USA Shipping.
V6 Baserunner_L10 Field Oriented Motor Controller. Flat Profile Fits Many Downtube Battery Enclosures. L1019 Motor Plug. 80A Peak Phase Currents (~45-50A Continuous), for 24-52V Batteries (60V Max Input).
Full Product Information Page
Grin Phaserunner Field Oriented Controller, New V6 Model
Waterproof 8 pin CA-WP /9 pin Mains / 6 PAS plugs
Molded L1019 Motor Connector
90V Max and 90 A Peak Phase Currents (~45A Continuous)
Comes in Stainless Silver or Black Metal Shell
Full Product Information Page
36V 17Ah Battery Made of Six LiGo 10X Modules, Rail, and Baserunner Dock for Mounting. Behaves like a 600 Wh Pack but Disassembles Into 100Wh Packs for Air Travel. ST3 Charge Port. Made in Canada and CUSMA Compliant for Duty Free USA Shipping.
Parallel Anderson Cable for Baserunners Installed in Reention Case. Simplifies Dual Controllers or Dual Battery Systems.
Must be purchased with Baserunner and Reention battery
Grin Phaserunner Field Oriented Controller, New V6 Model
Waterproof 8 pin CA-WP /9 pin Mains / 6 PAS plugs
Molded L1019 Motor Connector
90V Max and 90 A Peak Phase Currents (~45A Continuous)
Comes in Stainless Silver or Black Metal Shell
Full Product Information Page
For Other LiGo Options (Soft Frame Bag Mount, Rail with Basic Dock for Phaserunner etc.) Use Separate LiGo Battery Module Purchase Page and Select Appropriate Hardware.
52V 4.0A Lithium Battery 3 pin ST connector Charger for 100-240VAC Outlets
4 Pieces of Snap Together Black Plastic Cable Raceway, 15 and 20mm Wide, 50cm long. Self Adhesive Tap Bonds to Bicycle Tube, Perfect for Hiding Cable Runs.
eZee Standard Wind (~8.1 rpm/V) Front Hub Motor. Includes L1019 Cable with Thermistor and Built-In Speed Sensor. eZee Standard Wind Front Geared Hub Motor. Includes L1019 Cable with Thermistor and Built-In Speed Sensor.
V5 Torque Arm with Hardened Insert for Fender Eyelet Mounting. Tidy Front and Rear Installations with 12mm, 14mm and now 16mm Axles.
Also Available on Amazon for US customers
Phaserunner assembled with incorrectly spec'd mosfet driver, suitable for 36V packs only. *Clearance Sale* - 1 year limited warranty. Specify silver or black preference in order comments.
Click Here for detailed product info page
- Out of Stock -
48V 10 Ah Bottle Battery and Cage Mount. Panasonic GA Cells, 25A BMS. ST3 Charge Port.Individually Discharge Tested at Grin to Ensure Capacity.
Upgrade to a Fast 8A Programmable Charger with the Satiator - Includes XLR-ST3 Adapter
eZee Fast Wind (~11.1 rpm/V) Front Motor. Includes the L1019 Cable with Thermistor and Built-In Speed Sensor.
V6 Torque Arm with Hardened Insert for Frame Mounting with Hose Clamps. Fits M12, M14 and now even M16 Axles on Front or Rear.
Also Available on Amazon for US customers
48V 14.5Ah Downtube Battery with Samsung INR21700-50G Cells, 40A BMS, ST3 Charge Port.UN38.3 Certified for Shipping, Individually Discharge Tested at Grin to Ensure Capacity.
Laser Engrave 250 Watt Continuous Power Rating on Motor Side Plate. This is Truthful. ALL Hub Motors Offered by Grin Have an Operating Point (RPM and Allowable Temperature) Where They Can Only Sustain 250W.
48V 15.5Ah eZee Flat Battery with LG MH1 cells (13s 5p), 25A Balancing BMS. 3 Pin XLR Charge Port.
Individually Discharge Tested at Grin to Ensure Capacity.
- Out of Stock -
3m Long TTL-> USB programming cable for Satiator, Baserunner, Phaserunner and Cycle Analyst.
*Note: All kits come pre-programmed, and most system behaviour is configurable with the Cycle Analyst buttons. But this cable is necessary if you plan to change more advanced controller settings or update device firmware*
Full Product Info
52V 20 Ah Downtube Battery in Reention DP9 Casing with Panasonic GA Cells, 40A BMS. ST3 Charge Port.Individually Discharge Tested at Grin to Ensure Capacity.
26 Inch Blizzerk Rim, 80mm Wide, 36 Hole, for Fat Bike Motors
52V (14s) 23.5Ah triangular rigid case frame battery using Panasonic GA cells. 50A continuous BMS circuit. Ideal for use with our Phaserunner to produce fast and powerful ebike projects with extensive range. Individually Discharge Tested at Grin to Ensure Capacity.
52V 29Ah Fuel Tank battery (CANON I casing) with Samsung INR21700-50G Cells, 50A BMS. ST3 Charge Port. Individually Discharge Tested at Grin to Ensure Capacity. Battery does not have ON/OFF Switch