100% S2 - Matte Black / Soft Gold Mirror General Weight：14

Weight：14

The design concept came directly from two circles

Dura-Ace 9200Material: CNC-machined high-grade 7075 aluminumBCD: GRX 110mm & 80mm (4-bolt)

Compatible with BR-M9120

fun and smooth-riding E-bike

100% S2 - Matte Black / Soft Gold Mirror General Weight：14Inspired by Speedcraft's legendary success on cycling's biggest stages, S2 is 100% speed that has been newly refined for everyday sports performance. Our innovative technologies and signature lens have been tuned for riding at any level. S2's laser etched edging provides the look of a full frame in a rimless cylindrical shield, for 360 degree visibility and comfort. Mfr Claimed Weight TBC