Gallery
Description

Description

PRAXIS - ALLOY HD E-BIKE CRANKS

Great aluminium forged options that are compatible with many e-Bike motors such as Bosch, Yamaha, Brose, Fazua and versions for Specialized ISIS motors.

Alloy e-Cranks
Cold forged aluminium
Heavy Duty "HD" ISIS set – 160/165mm
New HD Heavy Duty version for aggressive MTN riders
AL main crank bolt with self-extractor | M24 Bolt for ISIS eCranks
8mm Allen wrench for install/removal of cranks | 50Nm torque
HD Weight 558 grams +/-
Note: Rubber crank boot protectors not included with alloy eCranks

All e-Bike motors have different width spindles, and this directly affects the Q factor when the crank is installed. These are the Q factors when you install this crank on these motors:

Standard & HD: 170mm Q when installed on Giant/Yamaha motor
Standard & HD: 180mm Q when installed on BOSCH motor

Specialized "Levo/Kenevo" and "SL" cranks – Both sets are made specific for these bike/motors and have a 182mm Qfactor. **SPECIALIZED - Check your Specialized motor spindle type. Standard Levo/Kenevo/Como/Vado have an ISIS spindle. The "SL" Levo or Creo family use the M30/SL eCrank armsets.

Praxis - Alloy HD E-Bike Cranks

$179.91

$199.90$19.99 OFF

Tax included. Shipping calculated at checkout

SKU:
PX-EC-1HDISIS-150A
BARCODE:
850054960504
BRAND:
Praxis

Select stock item

Product variants

Please note that some dropdown options are parts only. Please choose carefully.

Future Shipments
PX-EC-1HDISIS-150A due 15/08/25
PX-EC-1HDISIS-165A due 15/08/25

FAST SHIPPING

14 DAY RETURNS

EXPERT SUPPORT

Note on Availability Items available on our website are not always available in-store, some are only held by our suppliers. In-store items usually arrive 2-3 business days after the order is dispatched(rural deliveries can take an extra 2 business days). Items only held with supplier might take up to 7 business days from when the order is dispatched, depending on the supplier. Please contact us if you have specific questions.

SHIPPING INFORMATION

At Chain Reaction, we aim to deliver your order as quickly as possible.

Free Shipping on Gear: Orders over $129 (excludes Bikes & Bulky items)
Delivery Times:
In-Store Items: Arrive in 2–3 business days (extra 2 days for rural).
Supplier-Only Items: May take up to 7 business days, depending on the supplier.
Selected Bikes:
Nationwide shipping for select bikes: $60 or free pick-up from our Christchurch store.
Shipped bikes require some assembly. Picked-up bikes are fully built and ready to ride.
Click & Collect: Available for most products. Collect at 4/218 Moorhouse Ave, Christchurch.
Dangerous Goods: Items like batteries and aerosols may incur additional fees due to safety regulations.
Returns: Changed your mind? Return unused items in original packaging within 14 days for a refund (shipping costs excluded).

For full details, visit our Shipping Page.

Description

PRAXIS - ALLOY HD E-BIKE CRANKS

Great aluminium forged options that are compatible with many e-Bike motors such as Bosch, Yamaha, Brose, Fazua and versions for Specialized ISIS motors.

Alloy e-Cranks
Cold forged aluminium
Heavy Duty "HD" ISIS set – 160/165mm
New HD Heavy Duty version for aggressive MTN riders
AL main crank bolt with self-extractor | M24 Bolt for ISIS eCranks
8mm Allen wrench for install/removal of cranks | 50Nm torque
HD Weight 558 grams +/-
Note: Rubber crank boot protectors not included with alloy eCranks

All e-Bike motors have different width spindles, and this directly affects the Q factor when the crank is installed. These are the Q factors when you install this crank on these motors:

Standard & HD: 170mm Q when installed on Giant/Yamaha motor
Standard & HD: 180mm Q when installed on BOSCH motor