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Description
Project 321 Boost Rear Hubs
Features:
Material: Aluminum
Axle Type: 12mm Thru x 148mm Boost
Cassette Compatibility: Shimano HG 10/11-speed, Microspline 12-speed, SRAM XD 11/12-speed
Rotor Compatibility: 6 bolts
Bearings: High precision Japanese cartridge bearings, Enduro ceramic hybrid (+$102)
Spoke Count: 28H, 32H
Flange Diameter: 58mm left, 66mm right
Center to Flange Left: 34mm
Center to Flange Right: 24mm
Pawl Engagement Options: 6 pawls with 2 pawl engagement driver that yields 1.7° (216 POE) engagement, or 6 pawls with 3 pawl engagement option that yields 2.5° (144 POE) engagement
Quiet or loud pawl options
Colors: Black, Blue, Gold, Green, Pink, Purple, Orange, Red, Silver, Turquoise
Weight: 282.3g
Warranty: 10 years on hub shell and axle; 3 years on pawls, drive ring, and free hub body
Features:
