X-Ring EVO 38 x 104 Zoom

X-Ring EVO 38 x 104

The X-Ring EVO chainrings allow a significant upgrade in replacement of original or compatible gears.
The highest quality aeronautical alloy AL7075-T6 assures a longer life than the aluminium alloy which is used on the usual chainrings.
The innovative tooth machining allows a very low friction, silent working, chain drop-proof and is optimal also in extreme mud conditions.
All sizes available now can be easily and quickly mounted or replaced on the competition fields acting only on male bolts without removing the crankset.
The sophisticated and stilish design puts them to the top of the “lightweight” category.
Made in Italy.
WEIGHT: 57 g

Availability: In stock

  Incl. 22% VAT

We will send this product in 2 days.

Call us now for more info about our products.

Return purchased items and get all your money back.

Buy this product and earn 10 special loyalty points!



The X-Ring EVO BCD 104 chainrings are compatible with Quarq SRAM XX1 Eagle, SRM Origin or other BCD 104 and 104/64 cranksets. They are compatible with the new SRAM 12s T-Type (XX SL Eagle, XX Eagle, X0 Eagle, GX Eagle), SRAM Eagle 12s (XX1, X01, GX, NX & SX) and Shimano Hyperglide + 12s (XTR, XT, SLX, Deore). Compatibility with 11-speed chains is also ensured. The fixing to the crank with only 4 standard male bolts (M8x0.75) with 7 mm or longer bolts. We recommend using the specific X-Fix X-Ring EVO kit available in different anodized colors. The male bolts of the XX1 kits or similars (M8.5x0.75) ARE NOT COMPATIBLE.
The 38 teeth chainring has a diameter of 161 mm: it is recommended to verify the footprint available on you bicycle before purchasing.

x-ring EVO fixing system

x-ring EVO BCD 104 range