Promax Direct Mount Crank Spider - 104 BCD 4-Bolt SRAM 3-Bolt Mount Style For Use w/Promax CK-1 Carbon Cranks Only BLK Description-12x168mm Rear Axle Tracked and grooved upper guide

Tracked and grooved upper guide and backplate interface increases stiffness and eases installation

47 BB/Frame Interface T47 BB Shell Width (mm) 73 Spindle Interface Type Shimano Hollowtech II Defined Color Black Compatibility Shimano MTB

Weight Limit: 400 lbs

Redesigned graphics and visible technical information Rim Width (Internal) 23 Front Axle 12mm Thru x 100mm Valve Presta Color Carbon Wheel Size 700c Defined Color Carbon ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Clincher Rim Material Carbon Hub/Brake Compatibility Center-Lock Disc

} Medium profile and tread spacing for riding quickly and confidently over a mixed variety of terrains

Promax Direct Mount Crank Spider - 104 BCD 4-Bolt SRAM 3-Bolt Mount Style For Use w/Promax CK-1 Carbon Cranks Only BLK Description-12x168mm Rear Axle Tracked and grooved upper guideSpecifically 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 Color