Douglas Spun Aluminum Wheels (Metric) Select Wheel Size:5" Diameter x 4.5" Width found here Tooth Count:96 and Senior Junior PM-39F-17M BSD Caliper
Baker’s notes & crumb story
Description
found here
any design
Large cross-section scoop to gather and concentrate air stream towards the rotor
Not only is the angle of intake crucial for proper performance
as the complete ring can wrap around any bearing cassette and allow one to use the pre-existing 3 bolt holes
Douglas Spun Aluminum Wheels (Metric) Select Wheel Size:5" Diameter x 4.5" Width found here Tooth Count:96 and Senior Junior PM 39F 17M BSD Caliper found here any design