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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
The Box Two Front Top is a modern 1 inch by 22
Fixed independent leaf spring/pawl system acting simultaneously when engaged
05 pounds +/-
with solid pins and a more modest finish treatment
Promax Direct Mount Crank Spider The Box Two Front TopSpecifically designed for the Promax CK 1 carbon cranks, this aluminum spider adapter allows the use of a 104 BCD chainring with CK 1 cranks. High quality aluminum provides high strength at a low weight Specifically designed for use with Promax CK 1 carbon cranksets Utilizes SRAM's 3 bolt mount style to attach to crankarm (bolts sold separately. SKU number CK2203 recommended) NOT compatible with Promax HF 3 cranks For 4 bolt 104 BCD chainrings
