Cold Forged road chainring sets are the result of relentless testing matched with the best materials and manufacturing processes to create some of the most durable and sweetest shifting sets available. SPECIFICATIONS INTRUCTIONS VIEW MANUAL HERE PRODUCT 130mm Bolt Circle Diameter Road chainring sets BUY THIS IF : You are wanting to change gearing or refresh the ring set on your current 5-ARM 110BCD or 130BCD road crank.(See Photos above!) DESIGNSTYLE Please see all photos above...BUZZ –For riders looking for our lightest offeringBUZZ SPORT–Heavier base version for riders needing an economic replacement set. MFG Cold Forged | 7075-T6 AluminumFor both 5-arm AND 4-arm w/hidden 5th (like older SRAM Exogram)Long & short replaceable threaded chain catch pins included (See Photos above!) GEARING 50/34, 52/36, 53/3948/32 (Please read VIP note below and pics above) WEIGHT +/-52/36 Buzz 158g setBuzz Sport 198g set CHAIN - See Dropdown menu for specific sets compatibility (Some sets just 10/11sp)- 10 / 11 /12sp Compatible | Shimano/SRAM/CAMPY/KMC- 12sp MARKING: See picture above showing new "10/11/12sp" marking for these updated sets. Older sets without this marking ARE NOT 12sp. DRIVETRAIN SHIMANO -Fully compatible with both Di2 and mechanical Shimano 10/11/12sp.SRAM -Fully compatible with both e-Tap and mechanical SRAM/AXS 10/11/12sp.CAMPY -Fully compatible with both EPS and mechanical Campy 10/11/12sp.Please see Dropdown menu for each specific sets compatibility. POWER These 110BCD and 130BCD sets are compatible with spider-based power meters such as Power2Max, SRM and QuarqExcept the 48/32 set as per note below. 48/32 NOTE! SEE SPIDER/TAB PICS ABOVEDo NOT install our 48/32 on any crank/spider that does not look like this.Our 110BCD spiders have special tabs required for safe chain clearance/installation. This design allows our 48/32 set to be installed on our Praxis 110BCD cranks in conjunction with our custom ring bolts.Our spider tab design is also used by Cane Creek, Bingham and Specialized. (So visually inspect your spider first!)You *CANNOT* install our 48/32 110BCD spider based power meters such as Power2Max, SRM or Quarq. CAMPY NOTE! NOT for installation on Campagnolo compact chainrings for "hidden 5th arm" use a proprietary 110/112mm BCD TECHNOLOGY Cold Forged ManufacturingOriginal LevaTime Shifting
