Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 50/34t DM/90 BCD 30mm 386EVO Spindle BLK MFPN=00.4315.032.623 they also include laser perforated

they also include laser perforated venting that's just as effective at dumping excess heat as mesh

Carbon outer cage provides strength and weight savings

Can be set up with wide or narrow stance

This easy to use tool provides perfect alignment every time

}Chris King ThreadFit 30 Bottom Bracket with Fit Kit 3 - English For 30mm Spindles Red

Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 50/34t DM/90 BCD 30mm 386EVO Spindle BLK MFPN=00.4315.032.623 they also include laser perforatedFull Speed Ahead SL K 2x Modular Carbon Crankset 170mm For Shimano HG+ 12 Speed 50 34t DM 90 BCD 30mm 386EVO Spindle Black. Engineered with advanced materials and fully in house manufacturing the SL K combines durability innovation and style making it the ideal choice for both professional cyclists and passionate enthusiasts looking for the best equipment. At the heart of the SL K Light Direct Mount lies FSAs Hollow technology which creates ultra