Crank Arm Fixing Bolt For Most Road Bike & Mountain Bike Shimano HollowTech II Cranksets. 



Please check the compatibility lists prior to purchasing.
                                                  
                                                    



 Please note: We are a genuine U.K. seller and ship from within the UK (Worcestershire)



M20 Pretension bolt for shimano Hollowtech II cranksets only.
(Left arm only! with the exception of e8000, both arms) 




Available in 2 anodised colours, with or without a fixing tool:

  • Red Bolt Only
  • Black Bolt Only
  • Red Bolt & Tool
  • Black Bolt & Tool
  • Tool Only (x1)

Please note: The colours published are true to the products, but different media displays may show colours differently.


For the SHIMANO HTII models listed below:


Deore, XTR, XT, SLX, Saint & Zee (Mtb) Amongst others:

  • FC-M532
  • FC-M542
  • FC-M545
  • FC-M552
  • FC-M590
  • FC-M596
  • FC-M591
  • FC-M610
  • FC-M617
  • FC-M660
  • FC-M665
  • FC-M770
  • FC-M771
  • FC-M780
  • FC-M785
  • FC-M970 / M980 / M985 / M9000
  • FC-M6000
  • FC-M7000
  • FC-M8000
  • FC-e8000 eBike (Requires 2 x bolt)

  • XT FC-M8000 / FC-M785 / FC-M782 / FC-M780 / FC-M771 / FC-M770 / FC-M761 / FC-M760
  • SLX FC-M7000 / FC-M675 / FC-M672 / FC-M670 / FC-M677 / FC-M665 / FC-M660
  • ZEE FC-M645 / FC-M640
  • Deore FC-M612 / FC-M610 / FC-M615 / FC-M617 / FC-M591 / FC-M590
  • Trekking FC-T781 / FC-T780 / FC-T551 / FC-T8000
  • Saint FC-M800 / FC-M820 / FC-M825 
  • FC-M622 / FC-M625 / FC-M627 / FC-M552 / FC-M545 / FC-M543 / FC-M542 / FC-M533 / FC-M532 / FC-M4060 / FC-M4050 
  • FC-MT500-3 / FC-MT700-2





  • Road & Touring Bike Compatibility List ( Y1P417000 )

  • Ultegra FC-6750 / FC-6703 / FC-6700 / FC-6800 (All Ultegra)
  • All Dura Ace models
  • 105 FC-5750 / FC-5703 / FC-5700
  • Tiagra FC-4650 / FC-4603 / FC-4600 (All Tiagra)
  • Sora FC-3550 / FC-3503 (All Sora)
  • Cyclocross FC-CX70 / FC-CX50
  • FC-R601 For Tandem (Front)
  • FC-R565 / FC-R563 / FC-R460 / FC-R350 / FC-RS500
  • Deore LX (All varieties)
  • Deore FC-T611
  • Alivio FC-T4060
  • Alfine FC-S501
  • 105 FC-5800
  • Shimano FC-4550-CG
  • Shimano Tiagra FC-4550
  • Shimano Tiagra FC-4503
  • Shimano Sora FC-3450
  • Shimano Sora FC-3403
  • Shimano Alfine FC-S500
  • Shimano Dura-Ace FC-7950
  • Shimano Ultegra FC-6650-S
  • Shimano Ultegra FC-6603-A
  • Shimano Ultegra FC-6603
  • Shimano Ultegra FC-6600-A
  • Shimano 105 FC-5650
  • Shimano 105 FC-5603
  • Shimano 105 FC-5600
  • Shimano FC-R700
  • Shimano FC-M600
  • Shimano Ultegra FC-R8000
  • Shimano 105 FC-R7000
  • Shimano 105 FC-5800
  • Shimano Tiagra FC-4703
  • Shimano Tiagra FC-4700
  • Shimano Sora FC-R3030
  • Shimano Sora FC-R3000
  • Shimano Claris FC-R2030
  • Shimano Claris FC-R2000
  • Shimano Deore FC-M590
  • Shimano Alivio FC-M4050 
  • Shimano FC-MT300-3
  • Shimano FC-RS510
  • Shimano Metrea FC-U5000-2
  • Shimano Metrea FC-U5000-1 
If your model does not appear in either list above, please message us with your model details for further information. 



Super light at just 4.5g in weight and made from CNC'd 7075 Aluminium.
Fastens with a standard shimano fixing tool or T70 Torx key.


Thread Dimensions:

M20 Thread x 10.8mm deep

Overall dimension:

25mm x 12mm




Payment by paypal please.

Thank you for looking.

Any questions? Send us a message.....