Lightweight and durable Carbon arm sets that are compatible with ISIS spindle e-Bike motors from Bosch and Yamaha.
- Carbon Arm set 160 / 165 / 170 / 172.5 / 175 | MTN or Road use
- Alloy main crank bolt with self-extractor | 8mm Allen for install/removal | 50Nm torque
- BOSCH motors with ISIS spindle (NOT Bosch Micro-ISIS)
- YAMAHA PW-X motors with ISIS spindle
- GIANT SyncDrive Pro by Yamaha motors with ISIS spindle
- Weight 375g +/-
- Rubber protective boots / Adhesive scuff guard included
- INSTRUCTION MANUAL
MOTORS - Check your Bosch/Yamaha/giant motor spindle type. Our standard & HD alloy cranks are made for "ISIS" spindle motors. They install on Bosch, Yamaha, Giant motors and a few other brand motors with ISIS Spindles. These cranks do NOT install on Bosch "Micro-ISIS" or "Square Taper" spindle motors
MAIN BOLT - The eCranks with ISIS Spline use our M24 alloy Main bolt/Self extractor.
Q- All eBike motors have different width spindles and this directly affects the Qfactor when the crank is installed. These are the Qfactors when you install this crank on these motors :
- Q = 170mm : Standard & HD arm sets when installed on Giant/Yamaha motor
- Q = 180mm : Standard & HD arm sets when installed on Bosch motor
- Carbon Fiber arms
Praxis warrants components to be free from defects in materials or workmanship for a period of 2 years after original purchase to the original owner. However, there are limitations such as normal wear and tear…as “nothing lasts forever” so please read our full Warranty Page.
PROCESSING – Orders placed after 12:00pm M-F are processed/shipped the next business day. Also, any orders placed over a weekend or holiday will be processed and shipped the next business day. We ship with Fed Ex and charges are calculated in your shopping cart at checkout.
30 DAY / RETURNS – At Praxis, we are a core group of riders that believe you should be completely satisfied with the purchase you have made. Should an item purchased through the Praxis Online Store fail to meet your expectations, we will gladly accept its return within 30 days of original purchase date. WEB RETURNS