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Praxis eCrank Carbon for Bosch/Yamaha

Sale price $51999 Regular price $55500
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E-CRANK ARM SETS | These Alloy or Carbon arm sets that are compatible with :

  • Bosch SX Motor#BDU31
  • Bosch CX Motor#BDU37 (Not BDU38!)
  • Yamaha PW-X Motor
  • Giant SyncDrivePro Motor
SPECIFICATIONS
INSTRUCTIONS ⚠️ VIEW MANUAL HERE
E-CRANK
CARBON
Allloy, Alloy-HD or Carbon eCranks optimized/shaped for Bosch and Yamaha motors below. Please Read!
BUY THIS IF : You want wanting to change length or upgrade your eCrank for the Bosch, Yamaha or Giant motors.
MTN or Road use
MOTOR BOSCH "CX" Motor#BDU37 with ISIS spindle
BOSCH "SX" Motor#BDU31 with ISIS spindle
GIANT SyncDrive Pro -With ISIS spline spindle
YAMAHA PW-X -With ISIS spline spindle
MATERIAL Left & Right arm set
Carbon Fiber or Forged Alloy
REF. WEIGHT 380g : Carbon (165mm w/boots)
454g : Alloy set 155mm
554g : Alloy HD set 155mm
Q-Factor These are the Qfactors when you install this crank on these motors :
Q = 180mm : on Bosch BDU37 or BDU31 motor
Q = 170mm : on Giant/Yamaha motor
MAIN BOLT 8mm AL main crank bolt for Install/Self-Extract | 50Nm torque
Our eCranks with ISIS Spline use our replaceable M24 alloy Main bolt/Self extractor
TECH C.R.A.F.T. Cabon Mfg.
VIP NOTE MOTORS - Check your Bosch/Yamaha/giant motor spindle type.  These cranks are made for "ISIS" steel spline spindle motors.   They install on Bosch, Yamaha, Giant motors and a few other brand motors with steel ISIS Spindles. 
These cranks do NOT install on  Bosch "Micro-ISIS" or "Square Taper" spindle motors 
⚠️ NOT FOR BOSCH BDU38 "CX" 2-BOLT MOUNT MOTOR ⚠️

 

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