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brings these three additional elements to the V5
Promax 4-bolt 104 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are fully capable in other single speed applications
Starting off by keeping the stiffness (BB86 and oversized seat tube/downtube/bottom bracket junction)
- Square Riveting Hollow Pin Power
Promax Direct Mount Crank Spider brings these three additional elementsSpecifically 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
US$ 139.09
US$ 1002.50
US$ 483.57
US$ 134.06
