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BOSCH - Helix Race e*spec Chainring

E*THIRTEEN
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  • Helix Race e*spec Chainrings merge cutting-edge design and performance. Designed for Bosch™ equipped e-bikes, this 1pc direct mount chainring is forged from 7075 AL for lightweight durability, impressive stiffness, and a standout technical aesthetic. Its custom metal dust cover enhances style and minimizes seal and lockring contamination.
  • The new M4 narrow-wide profile delivers enhanced chain retention and cross-compatibility with Shimano, Sram, and TRP 11/12s drivetrains, including SRAM ™ T-Type™. It's available in a variety of colors for coordination with e*thirteen cranks, cassettes, stems, tubeless valves and more.
  • This Bosch version is available with 13mm offset (53mm chainlne).
  • It supports dropping a chainring size to take full advantage of e*thirteen’s proprietary 9T smallest cog, wide range cassettes.
  • COMPATIBILITY: Bosch Gen4 CX Motor & Bosch Performance Line SX.
  • FEATURES: Lightweight, stiff, long wearlife, with technical aesthetics and enhanced chain retention. Cross compatibility with Shimano, Sram, and TRP 11/12s drivetrains.
  • MOUNT: Fits cranks on Bosch ISIS spindles Pairs perfectly with e*thirteen Helix Race e*spec Alloy Cranks.
  • INCLUDED: Integrated Aluminum Dust Cover (rubber seal is specific to Helix Race cranks and not included).
  • 13 mm Offset, 107 g
Brand
E*THIRTEEN
Vendor Part Number
CR5ERA-101
Color/Finish
Black
Product Name
Chainring
Tooth Count
34 Teeth
Type
Ebike
Units
Each

E*THIRTEEN

CHAINRING 34T ALU BOSCH GEN4

12140021 / CR5ERA-101

95,02EUR
*incl. 19% VAT
9+ In Stock
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