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E.THIRTEEN

E.THIRTEEN E-SPEC HELIX CORE e-bike Cranks for Bosch CX Gen4/5 / Brose S Mag / TQ HPR50 / DJI Avinox 26mm Offset Black

The E.THIRTEEN ESPEC HELIX CORE e-bike cranks for Bosch Gen4 / Brose S Mag / TQ HPR5 motors offer an ideal upgrade for your... Read more

Recommanded price* : 84,95 €

Regular price 74,99 €
Regular price Sale price 74,99 €
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Description

The E.THIRTEEN ESPEC HELIX CORE e-bike cranks for Bosch Gen4 / Brose S Mag / TQ HPR5 motors offer an ideal upgrade for your e-MTB, combining performance and robustness at an excellent price-to-quality ratio. Designed to withstand the demands of electric mountain biking, they guarantee uncompromising solidity, allowing you to tackle aggressive descents without fear of impacts or obstacles.

Made from forged aluminium, they provide the perfect balance between lightness and strength. The alloy self-extracting bolt system makes maintenance easier while keeping additional weight to a minimum. Thanks to their refined design, these cranks optimise pedalling efficiency and improve bottom bracket durability.

Practical details such as pedal washers, moulded impact protection and shorter lengths suited to e-MTB riders deliver premium performance at a competitive price. An ideal solution for those seeking reliability and efficiency on the trails.

Ref: 15421628547452

Informations techniques

Chain line: 24 mm ISIS (offsets of 21.5 and 26 mm) for Bosch CX Gen4/SX, Brose, TQ HPR50, Yamaha ;
Compatible with Helix Race E*spec chainring, Helix Core steel chainring, e*spec Plus rings, 104BCD spider or other rings designed to fit Bosch G4, Brose S Mag or TQ HPR50 (sold separately) ;
Compatible with Bosch, Brose S Mag, TQ HPR 50 ;
Included: Crankset, crank boots (x2), sticker, user manual
Construction: AL-6066-T6 forged arms ;
Weight (manufacturer):
155 mm: 481 g
160 mm: 497 g
165 mm: 513 g
170 mm: 529 g

Informations prix

*Supplier recommended retail price in June 2025

Overall rating: 5.0 / 5 from 1 reviews.

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Reviews

Très bien, facile à monter

"Très bien, facile à monter et je ne touche plus les cailloux"

JCLAUDE F. (5/5)

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