Wheels Manufacturing 3.5mm Aluminum Chainring Spacer Bag/20 Spindle Length-128 }SRAM 900 Rear Hub -

}SRAM 900 Rear Hub - QR x 135mm/12 x 142mm 6-Bolt HG 11 Road Black 32H

This results in even pad wear and easy pad adjustment with the addition of a barrel adjuster

Includes ten precision-machined bushings in 6 sizes covering installation of all road mountain and bmx press-fit bottom brackets cups and bearings plus a BB Bushing Spacer for enhanced flexibility speed and alignment

Made with scraps from the cutout inside Surly's stainless steel chainrings this tool is an 18mm wrench to adjust Surly Singleator spring tension and a bottle opener

Wheels Manufacturing 3.5mm Aluminum Chainring Spacer Bag/20 Spindle Length-128 }SRAM 900 Rear Hub -Wheels Manufacturing 3. 5mm Aluminum Chainring Spacer Bag 20. Chainring spacer for adjusting the chainline on inner and middle chainrings. Bag of 20 TECH SPECS Bolt Position Inner Width 3. 5