AEROZINE  chainring bolt & nut for 2-speed cranks

Stylish tuning chainring bolt for universal use on MTB or road cranksets with 2 chainrings.

  • 7075-T6 alu
  • bolt & nut
  • polished finish
  • for middle & outer chainring
  • $2.03 $2.49 -19%

All prices excl. VAT. Excludes delivery costs

In stock - Just available for a short time.

  • AEROZINE chainring bolt 1s
  • AEROZINE Chainring bolt 2s
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Item no.: 21758-2, Content: 1 piece

  • 7075-T6 alu
  • bolt & nut
  • polished finish
  • for middle & outer chainring

Our Services at Bikeonlineshop International Our Services at Bikeonlineshop International

  • Delivery with Parcel
  • Cash in Advance

Product information & technical details

Item no.: 21758-2
Manufacturer No.: ALLOYBOLTSE-BK
Content: 1 piece
Product weight: 1,7g
Material: Aluminium
Surface finish: anodisized
Thread type: metric
Thread pitch: 0.75mm
Thread rotation direction: Right hand thread
bolt head drive: HEX-socket
max. torque: 9 Nm


  • Shapely chainring bolts in different colors with laser engraving
  • Universally suitable for MTB and RR cranks
  • Only suitable for medium and large chainring (if only 1 chainring is mounted on the crank spider, the nut must be underlaid inside)
  • 5 or 6mm hex drive
  • Consisting of crank bolt and nut
  • Material: 7075 T6 Aluminum, colored anodized & laser engraved

Questions & Answers about AEROZINE Chainring bolt 2s

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