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YBN Chain 12 Speed MK12E-S2
Description

YBN MK12 e-bike chain series, high strength and high wear-resistance, further technologies and innovations increased comfort, smooth, quiet and safety riding experience, extended chain lifetime, and ensured high endurance.


Best choice for your bicycle racing, commuting, touring and exercise. Easy to install and works on any bicycle type, including Road bikes, Mountain bikes and Mid-motor e-Bike systems. Compatible with Shimano, SRAM and all the other 12 speed drivetrains.



  • 12-Speed E-Bike Chain

  • 1/2 x 11/128

  • 136 Links

  • Solid Pin & Plate (5.25mm)

  • Silver/Silver

  • Tensile Strength 1200kgf

  • DHA - Chromium Carbide Pin & Roller

  • HARD CHROMIZING / E-BIKE rear derailleur system compatible

YBN Chain 12 Speed MK12E-S2

Regular price $99.90

Tax included. Shipping calculated at checkout

  • SKU:
    CNYB1204
  • BRAND:
    YBN
  • BARCODE:
    4710887191055
Some dropdown options are for individual parts or specific sizes. Please select carefully.

FAST SHIPPING

14 DAY RETURNS

EXPERT SUPPORT

Note on Availability Items available on our website are not always available in-store, some are only held by our suppliers. In-store items usually arrive 2-3 business days after the order is dispatched (rural deliveries can take an extra 2 business days). Items only held with supplier might take up to 7 business days from when the order is dispatched, depending on the supplier. Please contact us if you have specific questions.
SHIPPING INFORMATION

At Chain Reaction, we aim to deliver your order as quickly as possible.

  • Free Shipping on Gear: Orders over $139 (excludes Bikes & Bulky items)
  • Delivery Times:
    In-Store Items: Arrive in 2–3 business days (extra 2 days for rural).
    Supplier-Only Items: May take up to 7 business days, depending on the supplier.
  • Selected Bikes:
    Nationwide shipping for select bikes: $60 or free pick-up from our Christchurch store.
    Shipped bikes require some assembly. Picked-up bikes are fully built and ready to ride.
  • Click & Collect: Available for most products. Collect at 4/218 Moorhouse Ave, Christchurch.
  • Dangerous Goods: Items like batteries and aerosols may incur additional fees due to safety regulations.
  • Returns: Changed your mind? Return unused items in original packaging within 14 days for a refund (shipping costs excluded).

For full details, visit our Shipping Page.

YBN MK12 e-bike chain series, high strength and high wear-resistance, further technologies and innovations increased comfort, smooth, quiet and safety riding experience, extended chain lifetime, and ensured high endurance.


Best choice for your bicycle racing, commuting, touring and exercise. Easy to install and works on any bicycle type, including Road bikes, Mountain bikes and Mid-motor e-Bike systems. Compatible with Shimano, SRAM and all the other 12 speed drivetrains.



  • 12-Speed E-Bike Chain

  • 1/2 x 11/128

  • 136 Links

  • Solid Pin & Plate (5.25mm)

  • Silver/Silver

  • Tensile Strength 1200kgf

  • DHA - Chromium Carbide Pin & Roller

  • HARD CHROMIZING / E-BIKE rear derailleur system compatible

YBN Chain 12 Speed MK12E-S2
Regular price $99.90

FREE SHIPPING OVER $139

*excludes bikes, bulky items, dangerous goods.

14 DAY EASY RETURNS

SECURE PAYMENT

EXPERT TEAM & SERVICE

Info
Shop
Chain Reaction Cycles

4/218 Moorhouse Ave
Christchurch 8011
New Zealand
03 943 4925
Email us

200 onsite carparks plus heaps of room for test riding!

Hours

Monday-Friday 8:30-5:30
Saturday 9-4
Sunday 10-4
Public Holidays 10-4

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