BMX Chainrings

Chainwheel Screws BMX (Set 5)
+
75931
!
Set of 5 chainwheel screws, suitable for BMX race bikes or for single chainring setups on other bikes.

Weight: 19g.

Front Sprocket 36T Chrome
+
76360
!
Chrome plated steel chainring. 2.2mm thick.

23.8mm hole.

Weight: 163g.

Front Sprocket 36T Steel
+
76364
!
Steel, black painted. 3mm thick. Suits 1/8" chain.

23.8mm hole.

Weight: 295g.

Redline Front Sprocket 39T 7mm & Guard
 
+
76392
!
CLEARANCE - SAVE 60%!
7mm thick 6061 aluminium chainwheel with grind guard.
1/2" x 1/8" pitch. 22mm hole.

Weight: 309g.

Step Collar 19mm to 22.2mm
+
76704
!
Steel chainwheel spacer.

Width: 6.8mm. Inner Diameter: 19.1mm. Outer Diameter: 21.8mm. This could mean a slightly loose fit it seems, as the chainwheel is likely to have a 22.2mm hole.

Weight: 8g.

Step Collar 19mm to 23.8mm
+
76703
!

Steel. Inner Diameter: 19mm. Outer Diameter: 23.8mm. External Width: 6.8mm. Shoulder Width (chainring support area): 5mm.

Weight: 4g.

Step Collar 22.2mm to 23.8mm
+
76702
!
cw spacer
Internal diameter: 22.2mm. External diameter: 23.8mm. Width: 10mm.

Weight: 2g.