Replacement Bottom Brackets

Skyeye Shimano HTII / SRAM GXP SK-BB109 Bottom Bracket


The Skyeye SK-BB109 Bottom Bracket has been developed with European, in particular British weather conditions in mind.
It has new double sealed bearing cartridges to deal with wet gritty winter conditions and dry dusty conditions that our bikes have to deal with. (especially Mountain Bikes)
Manufacturer           Skyeye (Syun-LP)
Model                        BB109
Size/type                  English thread 68/73mm (BC-1.375" x24T)
Features                   Oversize Cartridge Bearings
                                   Red anodised adapter cup (GXP)
Compatibility          Shimano HTII & Sram GXP
Model Year              2016
      New Stock Arriving Early May
Skyeye Shimano HTII / SRAM GXP SK-BB109 Bottom Bracket Gold
Skyeye Shimano HTII / SRAM GXP SK-BB109 Bottom Bracket Blue
Skyeye Shimano HTII / SRAM GXP SK-BB109 Bottom Bracket Green
Skyeye Shimano HTII / SRAM GXP SK-BB109 Bottom Bracket Red
Skyeye Shimano HTII / SRAM GXP SK-BB109 Bottom Bracket Black

ZFZ Crank Arm Fixing Bolt

ZFZ Crank Arm Fixing Bolt
ZFZ Crank Arm Fixing Bolt
ZFZ Crank Arm Fixing Bolt

           Crank Arm Fixing Bolt For Shimano                                  HollowTech Crankset

M20 for shimano Hollowtech cranksets (Left arm)

Please Note: This product is NOT compatible with XTR 980, 985 & 9000 series due to XTR using a fixing bolt with a slightly smaller flange diameter.

Super light at just 8.5g in weight and made from CNC'd 7075 Aluminium.
Fastens with a 10mm Hex / Allen key.

Thread Dimensions:

M20 Thread x 10.8mm deep

Overall dimension:

28mm x 14mm

Available in 9 stunning anodised colours:

Red, Blue, Green, Gold, Silver, Purple, Orange, Pink & Black.







To purchase this item, please click on the red "Buy Now" button below.



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U.K. Delivery


Most Products will include FREE U.K. Delivery by Royal Mail 48hr, those that do not include free U.K. delivery by Royal Mail 48hr, the delivery cost will be displayed. Larger items will be delivered by another courier.

Royal Mail 48hr postage throughout the UK usually will arrive within 2 working days depending on purchase time. We aim to dispatch all orders placed before 1pm that same working day.


European Deliveries 


For all deliveries outside of the U.K. to Euopean Countries, please email  with you requirements before purchase so that we can provide you with an accurate quotation for delivery. We are sorry, but we are unable to deliver outside of Europe at this time due to unrealistic shipping costs.

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News in brief

We now have an Instagram page. Click on the logo at the top of the page to see what we have posted!

Stickers, stickers, stickers!!!

We know lots of you like stickers! So, we now have some fantastic vinyl stickers for you to stick where ever you wish! (within reason of course!) They will be sent out free with every Web order! Get yours now!

 (Subject to availability)

Sticker: Logo on a clear background


SK 336 Evo's

the evolution version of the Magnesium SK336 is in stock.  Click the images for more information.


B043 Platform Pedal

Syun LP B043 Pedals

The B043 is a new large platform super grippy pedal sporting 10 though pins on each side. These are now available in Red, Black & Blue with purple coming soon. If you have any questions, please feel free to contact us.


                Flat Pedals

SPD's Anyone?

Skyeye MD1 SPD pedal

The MD1 is a robust mountain bike oriented double sided SPD pedal. Having a Magnesium body, they will weigh just 372g per pair with CrMo axles & 328g per pair with Ti axles. We have been testing these pedals out on the trails and they are now in stock! click the link below for more information. 

Back in stock very soon!


              Clipless Pedals

New Grips in stock!

Skyeye AG-19 Half Lock-on

The AG-19 is a new durable yet tacky half lock-on grip.

We are using these grips on our own bikes and are really impressed with the way that they perform and feel.

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