Praxis Works eCrank Crank Arms Type1 Heavy Duty Aluminum - Bosch/Yamaha/Giant - black

praxis works - eCrank HD - E-Bike Heavy Duty crank arms Pushing the limits - the "Heavy Duty" version of the aluminum eCranks can really take a beating and are made for riders who also have an aggressive riding style on their E-MTB. With the use of e-bikes booming around the globe, praxis works recognized a great need for high-quality aluminum e-bike crank arms. With the wide variety of motors on the market, they also knew that a range of crank designs suitable for all different bikes would be required. With the goal of bringing practical high-performance to the world of e-bikes, they launched a complete line of e-cranks for many of the industry's most popular motors. BOSCH One of the biggest names in the industry. The aluminum e-bike cranks for Bosch motors fit the "Performance Line" of e-motors with ISIS axle mounts. The arms are specially shaped for more efficient pedalling and optimized clearance. Perfect for any Bosch-equipped e-bike, whether in the city, trekking or in the mountains. YAMAHA Yamaha, a name that is known worldwide. The aluminum e-bike cranks fit the Yamaha PW-X electric motor, which works with the ISIS spindle. Elegantly shaped, lightweight and with a low Q-factor are the basics of these aluminum arms. This is a perfect upgrade for any GIANT SyncDrive Pro from Yamaha e-bikes or any Yamaha PW-X e-bike. Compatibility: ISIS axle mount MTB or Road use M24 aluminum crank bolt with integrated crank puller Bosch "CX" motor#BDU37 with ISIS spindle Bosch "SX" motor#BDU31 with ISIS spindle Giant SyncDrive Pro -with ISIS wedge spindle Yamaha PW-X -with ISIS splined spindle Q-factor Q = 180mm : on Bosch BDU37 or BDU31 motor Q = 170mm : on Giant/Yamaha motor