Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 53/39t DM/90 BCD 30mm 386EVO Spindle BLK CheckoutTitle=SIDI T5 Air Triathlon Shoes - Women's +1C/-4C Temperature range +1°C to

+1C/-4C Temperature range +1°C to -4°C (32°F to 25°F)

front/rear front

Sugino XD600 Tandem Crank Arms are sold individually

Sealed cartridge bearings for long service life

This item includes the front and rear wheel (wheel set)

Full Speed Ahead SL-K 2x Modular Carbon Crankset - 170mm For Shimano HG+ 12-Speed 53/39t DM/90 BCD 30mm 386EVO Spindle BLK CheckoutTitle=SIDI T5 Air Triathlon Shoes - Women's +1C/-4C Temperature range +1°C toEngineered 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