BOR chainring 2 / 3x10 | 2 / 3x11 times LK 64 | 22 teeth inside
Very lightweight and rugged chainring aluminum for mounting in 2/3-speed spidering with a bolt circle diameter of 64 mm at the inner position. The inner bolt circle diameter of 64 mm is at most 2/3 of times cranks installed from SRAM, Shimano etc.. The CNC machined chainrings BOR of high-strength aluminum, are hardened as ever in a special process with a glass shot peening and then anodized with 3 times the usual layer thickness. This Double Surface Treatment gives the leaves thereby increased durability!
BOR 3x chainrings are DI2 / EPS - compatible.
bolt circle diameter : 64 mm
Compatibility: 9-speed, 10-speed , 11-speed
Weight: 15.5 g (manufacturer)
1x BOR chainring 22 teeth