BMXGuru 33T Aluminum Spider & 4-bolt Chainring Combo - Silver over Blue - USA Made 9.25" The recommended tube for this

The recommended tube for this tire is 26 x 1-1/4 - 1-3/8"

Axle:  3/8" (10mm) with 6mm bolt adapter

8mm ZOOM Suspension Micro Adjust post is an aluminum post with a micro-adjust top with steel guts

15 inchesColor: Black

The 36 spokes are black steel w/ 5/8" black nipples

BMXGuru 33T Aluminum Spider & 4-bolt Chainring Combo - Silver over Blue - USA Made 9.25" The recommended tube for thisBMXGuru 33t chainring spider combo. 33t anodized Silver aluminum chainring 23. 8mm bore hole Fits 1 piece cranks or 19mm or 22mm cranks with adapter (not included) Blue Spider, 104mm BCD 4 bolt Chrome plated bolts 3 32" teeth size works with 3 32" and 1 8" chains MADE IN THE USA! For 19mm adapter click HERE!