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Helix R e*spec AL Crank Arm Set - 155mm, BOSCH Gen4-Brose S Mag-TQ HPR50, with Self Extractor, Bronze
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e*thirteen

Helix R e*spec AL Crank Arm Set - 155mm, BOSCH Gen4-Brose S Mag-TQ HPR50, with Self Extractor, Bronze

MPN: CS4EAA-103 · UPC: 4711280341030

$219.95
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🏪 Free pickup: 26 Essex St (Rear), Andover MA · 978-270-4895
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A high-performance, weight-optimized alternative to carbon fiber, for riders who prefer alloy cranks. These 24mm ISIS interface cranks are engineered for compatibility with Bosch Gen 4, Brose S Mag, TQ HPR 50, Fazua, Yamaha, Maxon, and Specialized Brose motor systems. They come in short lengths starting at 155mm for improved pedal clearance and are tested to E-Enduro standards.

Color Bronze
Crank Length (mm) 155
Pedal Spindle 9/16"
Spindle Interface Type ISIS
Designed for ebike Yes
Defined Color Brown
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