Size (Mass +/-1g):
30T (58g), 32T (62g)
E*thirteen TRS, TRS+ and TRS Race Carbon cranks only. 9, 10, 11 and 12spd Eagle compatible.
cnc machined 7075 Txxx Aluminum. Long-lasting construction
type II anodizing
Optimized to each size separately. Range: 10.2-14.4% and Timing of 110.5-116.3° after TDC (top dead center) Patent Pending