Full Speed Ahead SL-K 2x Modular Carbon Crankset - 172.5mm For Shimano HG+ 12-Speed 52/36t DM/90 BCD 30mm 386EVO Spindle BLK MFPN=W0F1900OFDLSA21563 Shimano Dura-Ace SL-BSR1 ShiftersThe right-side/rear

Shimano Dura-Ace SL-BSR1 ShiftersThe right-side/rear shifter is 11-Speed index-only left-side/front is 2-Speed

NOT Compatible with Classic Flanged hubs due to Ekar cassette clearance

8 Internal Lock Size Metric 85cm Primary Color Red Lock Type Key Bracket No Thickness In mm 7mm

Vendor Elite Manufacture Number 0140654 Model Name Custom Race Plus Category Hydration Color Yellow/Black

Full Speed Ahead SL-K 2x Modular Carbon Crankset - 172.5mm For Shimano HG+ 12-Speed 52/36t DM/90 BCD 30mm 386EVO Spindle BLK MFPN=W0F1900OFDLSA21563 Shimano Dura-Ace SL-BSR1 ShiftersThe right-side/rearEngineered 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 light hollow carbon crank arms. This design offers the perfect balance of lightweight construction and exceptional stiffness