Stan'S No Tubes Sentry Mk3 Sram Xd Rear Wheel 32 Holes Disc Is-Bolt Black 29"/622 - 12Mm Ta - 148Mm EXO Spring-loaded calipers and caliper arm

Spring-loaded calipers and caliper arm prevent binding

where it differs is in its level of padding

The chain is made of special steel

5mm urethane Dura-Cord for maximum strength to keep you connected to your board in even the strongest surf

The heel and toe areas are also reinforced for durability

Stan'S No Tubes Sentry Mk3 Sram Xd Rear Wheel 32 Holes Disc Is-Bolt Black 29"/622 - 12Mm Ta - 148Mm EXO Spring-loaded calipers and caliper arm* Patented BST design for the easiest and most reliable tubeless setup* 32mm internal width for stability with wider tires * Gradual taper rim shape and 6069 alloy is lighter, stiffer, and stronger * Sapim Force spokes and Sapim Secure Lock aluminum nipples * WideRight optimized for 2. 50 3. 00 Trail tires