Rear Crystalyte H series motor kit. Includes powerful direct drive rear hub motor laced in a double walled rim, a 7-9 speed freewheel, 25-40A regen capable controller, wiring accessories, a V3 Cycle Analyst, and your choice of PAS or torque sensor for pedalec modes. This is a popular kit for people doing fast ebike builds. 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
CA3 Compatible Quadrature PAS Sensor, with Split 12 Magnet Ring for Chainring Mount. Must have Steel Chainring bolts. For 74mm 5 Bbolt and 64mm 4 Bolt Cranksets.
CA3 Compatible Mini PAS Sensor with 24 Poles for Immediate Engagement. For Square Taper Spindles with at Least 5mm of Exposed Spindle. Standard 90cm Cable Length
New Extra Slim Split Grin Twist Throttle, 36mm OD Fits Under Lever Shifters. 50cm cable length for CA3. Requires ID of Handlebar Tube 17mm or Larger. Won't Fit with Aluminum Handlebars with Thick Sidewalls.
New Extra Slim Split Grin Twist Throttle, 36mm OD Fits Under Lever Shifters. 50cm Cable Length for CA3. Requires ID of Handlebar Tube 17mm or Larger. Won't Fit with Aluminum Handlebars with Thick Sidewalls.