Nirve Rear Cruiser Bike Wheel (Silver, 26 x 1.75, 3-Speed Coaster Brake with Shifter & Cable) RIM: Aluminum POLISHED 36h x 14g; HUB: 3-speed coaster brake silver, 3/8 round axle, 22t sprocket 118mm OLD Spokes: stainless steel 14g SILVER spokes w/brass nipples.