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E*Thirteen E*Spec Chainring 38t Aluminium Bosch CR4UPA-102

Out of stock
  • The new direct mount e*spec chainrings use the new M3 narrow-wide tooth profile, which reduces weight without sacrificing chain-retention.
  • The new chainrings are lighter and more beautiful than their predecessors, and designed to work with Bosch, Brose, Fazua and Shimano motor configurations.
  • 7050 Aluminium.

  • BrandE*THIRTEEN
    TypeEbike
    Colour/FinishBlack
    Product NameChainring
    StyleBosch CX Gen4
    Tooth Count38 Teeth
    Material7050 Aluminum
    Vendor Part NumberCR4UPA-102
    More Information
    Barcode 4710751506732
    Brand E*THIRTEEN
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    You're reviewing:E*Thirteen E*Spec Chainring 38t Aluminium Bosch CR4UPA-102
    Frequently Bought Together

    Sizing Charts

    Women

    Size XS S S M M L
    EU 32 34 36 38 40 42
    UK 4 6 8 10 12 14
    US 0 2 4 6 8 10
    Bust 79.5cm / 31" 82cm / 32" 84.5cm / 33" 89.5cm / 35" 94.5cm / 37" 99.5cm / 39"
    Waist 61.5cm / 24" 64cm / 25" 66.5cm / 26" 71.5cm / 28" 76.5cm / 30" 81.5cm / 32"
    Hip 86.5cm / 34" 89cm / 35" 91.5cm / 36" 96.5cm / 38" 101.5cm / 40" 106.5cm / 42"

    Men

    Size XS S M L XL XXL
    UK/US 34 36 38 40 42 44
    Neck 37cm / 14.5" 38cm /15" 39.5cm / 15.5" 41cm / 16" 42cm / 16.5" 43cm / 17"
    Chest 86.5cm / 34" 91.5cm / 36" 96.5cm / 38" 101.5cm / 40" 106.5cm / 42" 111.5cm / 44"
    Waist 71.5cm / 28" 76.5cm / 30" 81.5cm / 32" 86.5cm / 34" 91.5cm / 36" 96.5cm / 38"
    Seat 90cm / 35.4" 95cm / 37.4" 100cm / 39.4" 105cm / 41.3" 110cm / 43.3" 115cm / 45.3"