Helix Race Carbon e*spec Crankset - Helix Race Carbon e*spec Crankset Options:Helix Race Carbon e*spec Crankset - 155mm, BOSCH CX Gen4/SX-Brose S Mag-TQ HPR50, 26mm Offset, with Self Extractor, Black 30mm diameter makes the Burr

30mm diameter makes the Burr an ideal grip for riders with small-to-average size hands

hassle-free mechanical disc brakes

High-quality four bearing design with aluminum cups

The included grub seal is placed on the end of the liner to keep contaminants out of the cable system

Helix Race Carbon e*spec Crankset - Helix Race Carbon e*spec Crankset Options:Helix Race Carbon e*spec Crankset - 155mm, BOSCH CX Gen4/SX-Brose S Mag-TQ HPR50, 26mm Offset, with Self Extractor, Black 30mm diameter makes the BurrHelix Race Carbon e*spec Cranks represent the pinnacle of ultralight carbon e bike crank design, the highest strength to weight available, for All Mountain applications. ASTM 5 approved